Easy maintenance and installation – Minimized shipping space. – Reduction of unit weight. Various Control System Variable Scroll Comp is applied Overcomes the limit of connection place of indoor unit. For more information, Please access to our service web site (http://itself.sec.samsung.co.kr)
7-1-3 4-Way cassette type ............................ 7-1-4 Duct type ......................... 7-1-5 Wall-mounted type ..........................7-1-6 Ceiling type ....................7-2 Outdoor Unit (mini DVM Series) ..................... 7-3 Outdoor Unit (DVM Plus2 Series) ..........................7-3-1 MAIN PCB 1 ..........................7-3-2 MAIN PCB 2 ...........................
If you charge gaseous refrigerant,it may affect the capacity and reliability of the product as a result of change formation of the refrigerant. G Connect only the indoor units fit on R410A refrigerant. Check whether the indoor units can be connected with the product’s catalogue. (When incorrect indoor units are connected,they cannot operate normally.) Samsung Electronics...
G If any gas or impurities except R410A refrigerant come into the refrigerant pipe, serious problem may occur and it may cause injury. G Make sure there is no leakage after installation. – Toxic gas may generate when refrigerant gas contacts with fire. G Leak test must be done using only Nitrogen(NO )gas. Samsung Electronics...
– The place where there is a machine that generates electromagnetic waves. The air conditioner may not operate normally due to control system. – The place where there is a danger of existing combustible gas, carbon fiber or flammable dust. The place where thinner or gasoline is handled. Samsung Electronics...
The long-life filter requires no maintenance for up to 1,000 ~ 2,000 hours; thus, the first clearness is kept. • Antibacterial cooler & filter Adopt the antibacterial cooler and filter through Samsung’s own technology. Bacteria or mold cannot be propagated. Patent registration for antibacterial cooler in Korea, U.S.A, Japan and Italy...
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• Lift-up drain pump The drain pump of the indoor unit can drain higher up to 550mm than the drain port; thus, the execution of drain pipe is more convenient. Drain hose connection tube Over 20mm Over 1/100 Flexible Hose Ceiling Samsung Electronics...
2. Features of 4-Way Cassette Type Air Conditioner Light & compact body Antibacterial cooler Turbo fan Easy installation/ maintenance of front box Filter cleaning indicator Antibacterial & purifying long-life air filter Washable front grill Samsung Electronics...
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• Stylish design The trendy and noble design blends with any interior design; so, installation itself is beautiful. With the compact size, you can install it in a narrow space. Samsung Electronics...
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• Fan speed adjustment Fan speed can be adjusted freely according to the 2-step fan speed controlling ceiling height. ✳ Possible to install up to 3.5m height by strong fan speed. 3.5m Classification Ceiling height 2.7 ~ 3.5m 2.7m Samsung Electronics...
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Cabinet • Antibacterial cooler & filter – Adopt the antibacterial cooler and filter through Samsung's own technology. – Bacteria or mold cannot be propagated in the inside. Bacteria or mold cannot be propagated in the inside.
Rear inhalation type keeping the cooling and heating capacity. • Free installation Not restricted by room structure and the location of lighting fixtures. Possible to attach a drain pump which is an option. Rectangle-shape structure L-shape structure Y-shape structure Samsung Electronics...
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– Convenient arrangement of the air outlet to the fittest place by the high pressure fan is possible. • Duct type(Built-in) <The Feature of Duct Installation> 350mm Supply Chamber Air Filter Samsung Electronics...
2. Intelligent Clean System Cross Fan Since Samsung's Bio Cross Fan has been molded with an antibacterial formula, it can suppress proliferation of molds and bacteria, preventing the causes of foul odors. This extends the durability of the unit.
145mm whether the air conditioner is turned on or off. 3. Air Purifying System Cross Fan Silver-Nano Evaporator Deodorizing filter Anti-allergy filter Silver-Nano e-filter 4. Digital The Digital i not only displays the current temperature but also the power and current operation mode. Samsung Electronics 2-10...
It also blows up and down at the same time. Or it can blow in just one direction, very widely. It will give multiple choices of air flow to maximize comfort. Right and left Up and down Wide air flow 2-11 Samsung Electronics...
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- outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) Samsung Electronics 2-12...
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- outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) 2-13 Samsung Electronics...
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- outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) Samsung Electronics 2-14...
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- outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) 2-15 Samsung Electronics...
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- outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) Samsung Electronics 2-16...
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- outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) 2-17 Samsung Electronics...
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- outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) Samsung Electronics 2-18...
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- Indoor temperature : 20˚C DB - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 10m(horizontal) ✳ 3) Noise level acquired in a dead room, so actual noise level may be different depending on the installation conditions. 2-19 Samsung Electronics...
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- Indoor temperature : 20˚C DB - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 10m(horizontal) ✳ 3) Noise level acquired in a dead room, so actual noise level may be different depending on the installation conditions. Samsung Electronics 2-20...
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- outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) 2-21 Samsung Electronics...
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- outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) Samsung Electronics 2-22...
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- outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) 2-23 Samsung Electronics...
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- outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) Samsung Electronics 2-24...
Duct type MDP-075SA (Low pressure) Drain Pump 750mm drain up Option Duct type MDP-075SB (High pressure) Duct type MDP-H075SA (Built-in) MGKH181M1 1-Way cassette MGGH1031M1 2-Way cassette Cooling / Cooling & Heating Requisite Front Panel MGCH0951M3 4-Way cassette 2-33 Samsung Electronics...
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Control MRW-10A(C, U) Duct type Wire length 10m Option Receiver Kit Wire MRW-TH01S : (Cooling/ Wired Remote Cooling & Heating) Cassette type Includes group/individual control, Option Control MRW-TH01 : Duct type 7day scheduling (Cooling/ Cooling & Heating) Samsung Electronics 2-34...
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Indoor Unit all MIM-D00 Eeservation function, Division of power, Option lines Remote monitoring for power control Control by room or zone, Indoor Unit all SNET i MST-P2W0 Reservation function, Division of power, Option lines Remote monitoring for power control 2-35 Samsung Electronics...
(When communication error is for over 2 minutes) : On : Flickering : Off Samsung Electronics...
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- When stopping the operation during an error is displayed, all lamps are off. - When restarting after stopping an operation, redisplay the error status by deciding the error again on normal operation. - Refer to the “10. Troubleshooting” for detail contents related to the error mode. Samsung Electronics...
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(When communication error is for over 2 minutes) : On : Flickering : Off Samsung Electronics...
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- When stopping the operation during an error is displayed, all lamps are off. - When restarting after stopping an operation, redisplay the error status by deciding the error again on normal operation. - Refer to the “10. Troubleshooting” for detail contents related to the error mode. Samsung Electronics...
(When communication error is for over 2 minutes) : On : Flickering : Off Samsung Electronics...
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- When stopping the operation during an error is displayed, all lamps are off. - When restarting after stopping an operation, redisplay the error status by deciding the error again on normal operation. - Refer to the “10. Troubleshooting” for detail contents related to the error mode. Samsung Electronics...
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1. Error of electronic expansion valve close Displayed on outdoor unit 2. Error of electronic expansion valve open 3. Breakaway of EVA OUT sensor 4. Breakaway of EVA IN sensor : On : Flickering : Off Samsung Electronics...
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: Off - If you turn off the air conditioner when the LED is flickering, the LED is also turned off. - If you re-operate the air conditioner, it operates normally at first, then detects an error again. Samsung Electronics...
Input the second digit of option code by pressing the temperature adjustment button (up). example) 021E31142285 ✳ Result) ✳ If 2 is displayed, go to the step 4 (whenever pressing the button, 1~9, A,B,C,D,E,F are lit in order.) Samsung Electronics...
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If E displays, go to step 6. ✳ Step 6 ✳ Method) ✳ Input the fifth digit of option code by pressing the On timer button. example) 021E31142285 ✳ Result) ✳ If 3 displays, go to step 7. SEG 5 Samsung Electronics 3-10...
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2~7 steps, press the mode button to make the first digit 0. ✳ Step 9 ✳ Method) ✳ Input the eighth digit by pressing the temperature adjustment button (up). example) 021E31142285 ✳ Result) ✳ If 4 displays, go to step 10. 3-11 Samsung Electronics...
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Result) ✳ If 2 displays, go to step 12. ✳ Step 12 ✳ Method) ✳ Input the 11st digit by pressing the On timer button. example) 021E31142285 ✳ Result) ✳ If 8 displays, go to step 13. Samsung Electronics 3-12...
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Check the option code again and display of remote controller. repeat the step 1~14. (Operation mode/SET TEMP. /fan speed displays.) rear side 3-13 Samsung Electronics...
Front Grille will drop suddenly and you will be hurt. 2) Separate the Front Grille. (1) Remove the safety clips. (2) Open the Front Grille about 45˚ and pull it forward. 3) Pull out the Air-Filter. Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark 1) Disassemble the screws holding the Front Panel Panel as shown picture. 2) Separate the Front-Panel pressing the 2 hooks on the both sides of the indoor unit. Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark 1) Disassemble screws for Ass'y Drain Ass'y Panel around as shown in pictures. Drain Panel 2) Separate Ass'y Drain Panel as shown in pictures. Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark 1) Separate the Control Cover after Ass'y Control In disassembling screws as shown in pictures. 2) Separate the wire connection part of the Ass'y Main PCB as shown in picture. Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark 3) Disassemble screws of Case Control as shown in pictures. 4) Disassemble indicating screw. 5) Separate Ass'y Case Control part pulling up. Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark 6) Disassemble indicating screw and separate earth cable. 7) Disassemble indicating screw and separate Terminal Cover as shown in pictures. 8) Disassemble indicating screws as shown in pictures. Samsung Electronics...
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9) Disassemble indicating screws of earth cable and indicating screw of Base Terminal. 10) Separate Base Terminal as shown in picture. Ass'y 1) Separate Ass'y Drain Panel Sub after Drain Panel Sub disassemble the screws both side of it. Samsung Electronics...
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1) Disassemble the screws of Ass'y Evap Ass'y Evap around. 2) Disassemble indicating screws as shown in picture and separate Ass'y Cabinet Side-LF B. 3) Separate Ass'y Evap pulling up from the indoor unit as shown in picture. Samsung Electronics...
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Fan Motor and separate Cover Fan Motor. 2) Separate Ass'y Cross Fan as shown in picture. 1) Disassemble indicating screws as shown Ass'y Drain Pump in picture. 2) Separate Drain Hose and separate Ass'y Drain Pump as shown in pictures. Samsung Electronics...
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(2) Separate the Grill fixing Safety Clip. 3) Filter Separation (1) Pull back the hook at the Panel Grill and remove the Filter. 4) Disassemble bolts and screws that are fixed to the body of the Indoor Unit. Samsung Electronics 4-10...
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Panel as shown in the picture. 6) Separate the Step Motor that connected to the Indoor Unit and Remote Control Receiving Part connector. 7) Pull back the both side hooks of the Panel and separate the Panel from the Indoor Unit. 4-11 Samsung Electronics...
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3) Separate the Terminal Block Ass'y for connection of the power cable and the communication cable. 4) Separate the fan Motor Connector, Sensor Connector, Drain Pump, and Flat S/W Connector. 5) Remove the Electronic Component part from the Indoor Unit. Samsung Electronics 4-12...
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1) Remove screws from the Connection Pipe Heat Exchanger cover. 2) Separate the Connection Pipe cover from the Indoor Unit. 3) Remove 16 fixing screws from the Drain Pan. 4) Separate the Drain Pan from the Indoor Unit. 4-13 Samsung Electronics...
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6) Remove the Drain Pump Sensor and separate the Heat Exchanger from the Indoor Unit. 1) Remove the Cover Motor and fixing & screws of Evap Guide. Motor 2) After removing the Cover Motor by pressing the hook, separate the Evap Guide. Samsung Electronics 4-14...
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Motor, use a M3 wrench.) 1) Pull back the spring and separate the Drain Pump Drain Hose from the Pump. 2) Disassemble 4 fixing screws fro the Drain Pump. 3) After separate the Drain Pump connector, separate the Pump. 4-15 Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark 1) When other parts separation is required, Others perform as shown in the picture. 1) Remove the Motor Holder that is fixed to Panel the Panel. 2) Separate the Step-Motor from the Panel. Samsung Electronics 4-16...
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6) Pull back the Blade to the Panel and separate the Blade starting from the opposite side of the Step-Motor. 7) For separation of Blade V, after removing the fixed partition, separate it by pulling back to the left and right. 4-17 Samsung Electronics...
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Filter-Air 2) Disassembly of Front Grille. (1) Open the Front Grille at about 45˚ degrees and draw it forward. (2) Disassemble the safety clip. 3) Filter Disassembly (1) Draw the Dust-Collecting Filter forward. (2) Disassemble the Filter. Samsung Electronics 4-18...
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Electronic Component part, separate the cover. 7) Disassemble the 3 cables between the indoor unit and the Panel. – Stepping Motor Connector – Remote control receiver connector (In case of new Panel, remove 2 pieces.) 4-19 Samsung Electronics...
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1) Disconnect all the indoor and outdoor cables connected to the Terminal Board. – Indoor&Outdoor Connecting Cable 1) Disassemble the fan motor wire & connector, thermistor wire connector, and drain pump wire connector. Motor 2) Disassemble the wire connector in the Capacitor. Samsung Electronics 4-20...
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4) Disassemble the float switch wire connected to the Terminal Port. (F1, F2) 5) Loosen the fixing bolts in the mark 6) Loosen a bolt in the arrow direction inside. 7) Disassemble the Drain Cushion from the Indoor Unit. 4-21 Samsung Electronics...
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Take out the washer Take out the washer Take out the washer Take out the washer Take out the washer Take out the washer Take out the washer 10) Disassemble the motor connector wire. 11) Disassemble the ground wire. Samsung Electronics 4-22...
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Procedure Remark 12) Loosen nuts to disassemble the Motor. Ass'y Drain Pump 1) Loosen the bolts of the Drain Pump. 2) Disassemble the hose from the Drain Pump. 3) Disassemble the pump from the Indoor Unit Bracket. 4-23 Samsung Electronics...
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1) Disassemble the cover pipe beside the Indoor Unit. 2) Loosen the bolts fixing the Heat Exchanger to the indoor unit Base. 3) Disassemble the fixing brackets of the Heat Exchanger to disassemble it from the Indoor Unit. Samsung Electronics 4-24...
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Remote Control Receiver, separate it from the Panel. Stepping Motor 1) Separate it by loosening screws. 2) Loosen the Motor fixing screws, remove the Blade-H. 3) Separate the Motor from the Motor Housing and remove the Motor Connector. 4-25 Samsung Electronics...
Filter-pre can be assembled. ✳ Be sure to remove the cushion on the marked part after initial installation. (It cause the damage of noise). 1) After disassembling places indicating Blower screws, detach Ass'y Cover Bottom. & Duct Samsung Electronics 4-26...
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3) Detach the Sensor Holder from the Ass'y Fan case. 4) Detach from Ass'y Control in the capacitor connection wire between the Motor-Fan in and Housing Connector. 5) Detach the Ass'y Blower and Duct from the set. 4-27 Samsung Electronics...
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Cover-Control. 2) Detach the Motor-Fan in and Sensor Connector connected to PCB. 3) Hold the Ass'y Control In by hand to lift up a little and then release the status of hanging on the hanging slot. Samsung Electronics 4-28...
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Ass'y Drain Pan. 1) Disassemble indicating screws. (each at left and right side) 2) Disassemble indicating screws. 3) Disassemble indicating screws. ✳ It is possible at the status of No.3 Ass'y Control In disassembly at the time. 4-29 Samsung Electronics...
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Remark 4) After disassembling indicating screws. 5) Pull the Cabinet-Side LF, RH by hand to disassemble. 6) Separate indicating screws. (each at left and right side) 7) Detach it from the set if the Ass'y-Evap pull up. Samsung Electronics 4-30...
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(each at left and right side) 2) Disassemble indicating screws. (each at upper and lower side) ✳ After connecting canvas to the disassembled Ass'y Holder Outlet 2), attach the Ass'y Holder Outlet to the set in the reverse order. 4-31 Samsung Electronics...
2) Check internal connection of the Electric Component box. 3) Separate the wire connection part of the Electric Component box.(indoor motor line, indoor capacitor line/temperature sensor line) 1) Separate the screws fixed on the unit & Base. Motor Samsung Electronics 4-32...
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Cabinet and the unit are separated. Drain Board 2) It is possible to clean the surface of Heat Exchanger and Drain Board. 3) After cleaning Heat Exchangers and Drain Board, check whether the drain exhaust are clogged. 4-33 Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark 1) Remove bracket for fixing filter(screws Cleaning a Filter disassembly). Bracket 2) Clean the Filter with removing downward. 3) After cleaning the Filter, insert and fasten it with Bracket for fixing. Samsung Electronics 4-34...
2) Remove the Filter as shown in picture. Ass'y Control In 1) Separate the control Cover-Control after disassemble the indicating screws. 2) Separate the wire connection part of the Ass'y Control In(Indoor motor wire, indoor-capacitor wire, temperature sensor wire) 4-35 Samsung Electronics...
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4) Hold the Ass'y Control In by hand to lift up and remove it as shown in picture. 1) Disassemble the indicating screws and Ass'y Drain Panel separate the Cabinet-Top. 2) Disassemble the indicating screws and separate the Cover-Holder. Samsung Electronics 4-36...
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Disassembly and Reassembly Parts Procedure Remark 3) Separate the Ass'y Drain Panel as shown in picture. 1) Disassemble the indicating screw and Ass'y Evap separate wire and Cover-Pipe. 2) Disassemble the indicating screws. 4-37 Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark 3) Separate the Ass'y Evap from the set. Ass'y Blower 1) Disassemble the indicating screws. 2) Pull up Ass'y Blower and separate it from set. Samsung Electronics 4-38...
– After unscrewing 2 screws – Disassemble the Cover Blower Upper with pushing its hook. 3) Disassemble the Cover Control. – Unscrew 2 screws 4) Disassemble Motor Wires connected to the inside of PCB and connected to the Capacitor. 4-39 Samsung Electronics...
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6) Disassemble the band Motor for fixing the Motor. – Unscrew 2 screws 7) After disassembling the Motor and Blower for the set, disassemble the Blower by use of 3mm wrench. Ass'y Drain Pan 1) Disassemble the Cabinet-Top Evap. – Unscrew 11 screws Samsung Electronics 4-40...
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1-3) and the Drain Pan 2-1), 2-2), 2-3). 1) Disassemble the Cover Pipe that fixes the high/low pressure Pipe. – Unscrew 2 screws 2) Disassemble the refrigerant temperature sensor, Inlet air temperature sensor, and EEV wire that connected to the inside of PCB. 4-41 Samsung Electronics...
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1) Disassemble all Control Wires connected to the inside of PCB. 2) In case of disassembling the PCB separately, disassemble the PCB from the case with pushing the hook after unscrewing the screw. – Unscrew 1 screw Samsung Electronics 4-42...
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5) In case of disassembling the Trans Power, unscrew the screw fixing on the Case. ✳ Disassemble if after disassembling the case PCB 4-4). Bracket Outlet 1) Disassemble the Bracket Outlet assembled on the Cabinet. – Unscrew 10 screws 4-43 Samsung Electronics...
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Terminal Cover. 7) Detach the thermistor from the Front Grille. 8) Loosen 5 fixing screws of Front Grille. 9) Pull the lower left and right of discharge softly for the outside cover to be pulled out. Samsung Electronics 4-44...
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Power Cord) 2) Detach the outdoor unit connection wire from the Terminal Block. 3) If pulling the main PCB up, it will be taken out. Tray Drain 1) Pull Tray Drain out from the Back Body. 4-45 Samsung Electronics...
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1) Loosen 2 fixing screws and detach the & Motor Holder. Cross Fan 2) Loosen the fixing screw of Fan Motor. (with a M3 wrench) 3) Detach the Fan Motor from the Fan. 4) Detach the Fan from the left Holder Bearing. Samsung Electronics 4-46...
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3) Loosen 1 of the right screw and detach the Ass'y display. 4) Loosen 1 of the right screw and detach the Terminal Cover. 5) Detach the cover PCB-DVM and thermistor from the Panel Front. 4-47 Samsung Electronics...
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8) Unlock 2 hooks to fix Panel Front and Back Body. Tray Drain 1) Detach the connected wire of Stepping Motor. 2) Pull Tray Drain out from the Back Body. 1) Loosen 1 fixing earth screw of right side. Heat Exchanger Samsung Electronics 4-48...
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3) Detach the Holder Pipe at the rear side of the unit. 4) Loosen 3 fixing screws of left Holder Evap. 5) Loosen 1 fixing screw of right Holder Motor. 6) Detach the Heat Exchanger from the indoor unit. 4-49 Samsung Electronics...
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1) Loosen 2 fixing screws and detach the & Motor Holder. Cross Fan 2) Loosen 1 fixing screw of Fan Motor. 3) Detach the Fan Motor from the Fan. 4) Detach the Fan from the left Holder Bearing. Samsung Electronics 4-50...
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Remark 1) Open the Grille by pressing 3 position. Electrical (center and both side) Part 2) Remove the air Inlet Grille. 3) Open the cover of Electrical Component Box by removing the screws. (center and both side) 4-51 Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark 1) Remove the screw and untie earth wire of Motor. & Motor 2) Disconnect of housing of Motor Wire. 3) Disconnect the Capacitor Wire. Samsung Electronics 4-52...
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Disassembly and Reassembly Parts Procedure Remark 4) Remove the Guard Safety by removing the screws. 5) Remove the upper case of Fan. (2EA) 6) Remove the screws what is fix the Motor. 7) Remove the Fan and Motor assembly. 4-53 Samsung Electronics...
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9) Remove the Fan. Drain Pan 1) Disconnect the Display PCB wire as shown in picture. (white housing) 2) Disconnect the Step Motor wire as shown in picture. (blue housing) 3) Disassemble the Hanger Bracket by removing the screw. Samsung Electronics 4-54...
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4) Remove the screws of Front Side. 5) Disassemble the assembly Front Cover Part. 6) Disconnect the Step Motor wire as shown in picture. 7) Remove the wire clamp fixed in Base Part. 8) Remove the Front Cover assembly completely. 4-55 Samsung Electronics...
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Remark 9) Remove the screw what is fix with Base Part and Drain Pan. (upper side:2EA) 10) Remove the screw what is fix with Base Part and Drain Pan. (lower side:2EA) 11) Remove the Drain Pan completely. Samsung Electronics 4-56...
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2) Remove the screws shown in picture. 3) Remove the screws shown in picture and remove Plastic Part.(white) 4) Remove the screws shown in picture and remove Steel Bracket. 5) Disassemble the screws Steel Plate in rear side of unit. 4-57 Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark 6) Remove the screws as shown in picture. 7) Remove Plastic Cover as shown in picture. 8) Remove the Evaporator assembly. Samsung Electronics 4-58...
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Motor assembly and remove the screws Stepping Motor. Display PCB 1) Remove the screws in rear side of Front Cover assembly as shown in picture. 2) Disassemble Display PCB assembly and disconnect wire. 3) Disassemble the Display PCB. 4-59 Samsung Electronics...
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4-2 Outdoor Unit 4-2-1 4/5/6HP Parts Procedure Remark 1) Outdoor unit of a package airconditioner. Outdoor 2) Separate a front tightening part. 3) Separate the tightening part from side. Samsung Electronics 4-60...
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✳ When assembling the parts, check whether each parts and Electrical Connector fixed firmly. 1) Remove nut flanges(Turn screw leftward, Fan Motor but turn right if you want to remove). & 2) Disassemble Propeller Fans. Propeller Fan 4-61 Samsung Electronics...
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Disassembly and Reassembly 4-2-2 8/10HP Parts Procedure Remark 1) Remove fixing screw from the Cabinet. Control In 2) Separate the Cabinet from the Outdoor Unit. Samsung Electronics 4-62...
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Disassembly and Reassembly Parts Procedure Remark 3) Separate the Electrical Component Box from the Outdoor Unit. 4-63 Samsung Electronics...
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1) Remove fixing screw from the Bell Mouth. & 2) Separate the Bell Mouth. 3) Remove fixing bolt from the Fan. 4) Separate the Fan from the Outdoor Unit. 5) Remove fixing screw and 6) After removing screws, separate the Motor. Samsung Electronics 4-64...
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Disassembly and Reassembly 4-2-3 12/14HP Parts Procedure Remark 1) Remove fixing screw from the Cabinet. Control In 2) Separate the Cabinet from the Outdoor Unit. 4-65 Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark 3) Separate the Electrical Component Box from the Outdoor Unit. Samsung Electronics 4-66...
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1) Remove fixing screw from the Bell Mouth. & 2) Separate the Bell Mouth. 3) Remove fixing bolt from the Fan. 4) Separate the Fan from the Outdoor Unit. 5) Remove fixing screw and 6) After removing screws, separate the Motor. 4-67 Samsung Electronics...
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Exploded Views and Parts List 5-1-11 Ceiling type 9 10 1112 45-7 45-6 45-3 45-4 45-5 45-2 45-8 45-1 5-43 Samsung Electronics...
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ASS'Y DB61-01157A BRACKET EVAP SGCC-M DB63-00624A COVER EVAP DB31-00179A MOTOR FAN ASS'Y(OSME-254SAC) DB67-00260A BLOWER DB61-01160A CASE FAN UP DB63-00611A COVER MOTOR SGCC-M DB61-01162A HOLDER MOTOR SGCC-M DB63-00738A GUARD SAFETY HSWR DB63-00739A GUARD FAN HSWR DB67-00257A DRAIN PAN Samsung Electronics 5-44...
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Oil Valve 1 Oil Valve 2 Accumulator Temperature Sensor Solenoid Valve High Temperature High Pressure Gas High Temperature High Pressure Liquid Pressure Sensor or Switch Electronic Expansion Valve Low Temperature Low Pressure Gas Service Valve Compressor Check Valve Samsung Electronics...
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Oil Valve 1 Oil Valve 2 Accumulator Temperature Sensor Solenoid Valve High Temperature High Pressure Gas High Temperature High Pressure Liquid Pressure Sensor or Switch Electronic Expansion Valve Low Temperature Low Pressure Gas Service Valve Compressor Check Valve Samsung Electronics...
8-2 Heating Operation I RVXMHF✳✳✳✳✳ Samsung Electronics...
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Oil Valve 1 Oil Valve 2 Accumulator Temperature Sensor Solenoid Valve High Temperature High Pressure Gas High Temperature High Pressure Liquid Pressure Sensor or Switch Electronic Expansion Valve Low Temperature Low Pressure Gas Service Valve Compressor Check Valve Samsung Electronics...
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Oil Valve 1 Oil Valve 2 Accumulator Temperature Sensor Solenoid Valve High Temperature High Pressure Gas High Temperature High Pressure Liquid Pressure Sensor or Switch Electronic Expansion Valve Low Temperature Low Pressure Gas Service Valve Compressor Check Valve Samsung Electronics...
Use to protect and control the compressor by measuring the temperature of the compressor outlet. 15. Cond Out Sensor Use to decide the amount of the refrigerant during cooling operation and to decide the start or cancellation of defrost operation during heating operation. Samsung Electronics...
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Do the heat exchange of the overcooling liquid of the condenser outlet with the refrigerant of the compressor inhalation side during cooling operation. 23. Oil Separator Collect the oil to the compressor by separating the emitted refrigerant and oil from the compressor. Samsung Electronics...
MICOM DOWNLOAD CN71 BLUE AC POWER CN62 BLUE CN83 EXTERNAL CONTROL CN91 WHITE DISPLAY CN44 BLUE HALL IC CN81 CHECK & CN42 WHITE EVA-OUT SENSOR CN31 COMM1(OUTDOOR) CN41 WHITE ROOM/EVA-IN SENSOR CN33 BLUE COMM2(REMOCON) CN51 BLACK FLOAT S/W Samsung Electronics...
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RPM up Option drain pump Heating thermo-off +2˚C +5˚C Filter signal display 1,000hr 2,000hr Hot water coil Electrical heater Min.EEV step at heating fix 80step 0 or 80step Transmitter grouping 0 to 15 16 to 31 External Control Preparation Samsung Electronics...
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FLOAT S/W CN71 BLUE AC POWER ‘ CN60 WHITE LOUVER CN74 YELLOW DRAIN PUMP CN41 WHITE PIPE-IN/ROOM SENSOR CN81 CHECK CN42 WHITE EVA-OUT SENSOR CN83 EXTERNAL CONTROL CN62 BLUE CN61 BLACK MAIN PCB CONNECTER CN32 WHITE REMOCON DC12V Samsung Electronics...
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RPM up Option drain pump Heating thermo-off +2˚C +5˚C Filter signal display 1,000hr 2,000hr Hot water coil Electrical heater Min.EEV step at heating fix 80step 0 or 80step Transmitter grouping 0 to 15 16 to 31 External Control Preparation Samsung Electronics...
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YELLOW CN71 BLUE AC POWER CONNECTER CN62 BLUE CN83 EXTERNAL CONTROL CN60 WHITE LOUVER CN32 WHITE REMOCON DC12V & CN10 BLACK MICOM DOWNLOAD CN72 WHITE TRANS-IN CN31 COMM1(OUTDOOR) CN73 WHITE FAN-MOTOR CN33 BLUE COMM2(REMOCON) CN74 YELLOW DRAIN PUMP Samsung Electronics...
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Option drain pump Heating thermo-off +5˚C +2˚C Filter signal display 1,000hr 2,000hr Hot water coil Electrical heater Min.EEV step at heating fix 80step 0 or 80step Transmitter grouping 0 to 15 16 to 31 External Control Preparation Samsung Electronics...
CHECK EXTERNAL OPTION CN83 EXTERNAL CONTROL CN76 YELLOW PCB CONNECTER CN62 BLUE CN77 HOT COIL & CN91 WHITE DISPLAY CN74 YELLOW DRAIN PUMP CN10 BLACK MICOM DOWNLOAD CN75 BLACK VENTILATOR CN31 COMM1(OUTDOOR) CN73 WHITE FAN-MOTOR CN33 BLUE COMM2(REMOCON) Samsung Electronics...
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Heating thermo-off +2˚C +5˚C Filter signal display 1,000hr 2,000hr Hot water coil not use Electrical heater Min.EEV step at heating fix 80step 0 or 80step Transmitter grouping 0 to 15 16 to 31 External Control Preparation Samsung Electronics...
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CHECK EXTERNAL OPTION CN83 EXTERNAL CONTROL CN76 YELLOW PCB CONNECTER CN62 BLUE CN77 HOT COIL & CN91 WHITE DISPLAY CN74 YELLOW DRAIN PUMP CN10 BLACK MICOM DOWNLOAD CN75 BLACK VENTILATOR CN31 COMM1(OUTDOOR) CN73 WHITE FAN-MOTOR CN33 BLUE COMM2(REMOCON) Samsung Electronics...
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Heating thermo-off +2˚C +5˚C Filter signal display 1,000hr 2,000hr Hot water coil not use Electrical heater Min.EEV step at heating fix 80step 0 or 80step Transmitter grouping 0 to 15 16 to 31 External Control not use Preparation Samsung Electronics 9-10...
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EXTERNAL CONTROL CN76 YELLOW PCB CONNECTER CN62 BLUE CN77 HOT COIL & CN91 WHITE DISPLAY CN74 YELLOW DRAIN PUMP CN10 BLACK MICOM DOWNLOAD CN75 BLACK VENTILATOR CN31 COMM1(OUTDOOR) CN44 BLUE HALL IC CN33 BLUE COMM2(REMOCON) CN78 WHITE FAN-MOTOR 9-11 Samsung Electronics...
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RPM up normal Option drain pump Heating thermo-off +2˚C +5˚C Filter signal display 1,000hr 2,000hr Hot water coil Electrical heater Min.EEV step at heating fix 80step 0 or 80step Transmitter grouping External Control not use Preparation Samsung Electronics 9-12...
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BLUE AC POWER CN91 WHITE DISPLAY CN45 WHITE REMOCON RECEIVER CN63 WHITE AUTO GRILLE CN32 BLUE COMM2(REMOCON) CN61 WHITE LOUVER CN31 COMM1(OUTDOOR) CN93 WHITE MICOM DOWNLOAD & CN43 WHITE REMOCON DC12V CN62 BLUE CN41 WHITE ROOM/EVA-IN SENSOR 9-13 Samsung Electronics...
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Function Main address (00 ~99) SW01 SW02 Centralized control address set (00 ~FF) SW03 SW04 Function Wired remote control not use Centralized control Heating thermo-off +2˚C + 5˚C Min.EEV step at heating fix 80step 0 or 80step Samsung Electronics 9-14...
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PCB Diagram 9-1-8 Wall-mounted type(Prestige) I MAIN PCB & I SUB PCB 9-15 Samsung Electronics...
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RPM up not use Option drain pump Heating thermo-off +2˚C +5˚C Filter signal display 1,000hr 2,000hr Hot water coil Electrical heater Min.EEV step at heating fix 80step 0 or 80step Transmitter grouping External Control Preparation Samsung Electronics 9-16...
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FAN-MOTOR CN76 YELLOW CONNECTER CN32 WHITE REMOCON DC12V CN61 BLUE LOUVER CN31 COMM1(OUTDOOR) CN11 TRANS-OUT & CN33 BLUE COMM2(REMOCON) CN72 WHITE TRANS-IN CN91 WHITE DISPLAY CN10 BLACK MICOM DOWNLOAD CN81 CHECK CN62 BLUE CN42 WHITE EVA-OUT SENSOR 9-17 Samsung Electronics...
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Option drain pump Heating thermo-off +2˚C +5˚C Filter signal display 1,000hr 2,000hr Hot water coil Electrical heater Min.EEV step at heating fix 80step 0 or 80step Transmitter grouping 0 to 15 16 to 31 External Control Preparation Samsung Electronics 9-18...
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9-2 Outdoor Unit (mini DVM Series) & COM 1 : YW396-02(RED) Transmitter Power(DC12V) : YW396-02(BLU) Discharge Temperature : SMW396-02(WHT) Fan 1 : YW396-07AV(BLU) Low Pressure : YW396-02(YEL) Fan 2 : YW396-07AV(YEL) EEV : SMW250-06(BLU) 4-Way Valve : YW396-03AV(YEL) Trans out : SMW250-03(RED)
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CN75 WHITE COMP1 CCH CN72 BLUE COMP CONTROL CN76 BLACK COMP2 CCH CN74 HOTGAS VALVE CN77 COMP3 CCH CN71 WHITE PWM VALVE CN81 BLACK OIL VALVE 1 CN73 YELLOW 4WAY VALVE & CN82 YELLOW OIL VALVE 2 Samsung Electronics 9-20...
OIL/2TUBE/COND SENSOR & OPT1 WHITE CO/HP SELECT CN62 BLUE CN51 YELLOW COMP1 CT INPUT CN49 BLUE OUTAIR SENSOR CN52 BLUE COMP2 CT INPUT CN45 YELLOW SUMP SENSOR CN53 COMP3 CT INPUT CN99 WHITE DC SIGNAL TO POWER PCB 9-21 Samsung Electronics...
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220V POWER INPUT CN72 WHITE DC310V FAN INPUT CN98 WHITE EARTH CONNECT CN11 AC17V / 9V OUTPUT & SILVER 220V TRANS INPUT CN73 WHITE FAN IN/OUT SIGNAL CN70 BLACK 220V POWER OUTPUT CN99 WHITE DC SIGNAL TO MAIN PCB Samsung Electronics 9-22...
10-1 Feature 10-1-1 DVM Plus2 N N e e w w Samsung has produced a much more powerful air con- ditioning system, DVM Plus2. With its compactsize, the installation becomes much easier. Above all, the time for installation becomes much more effective and economic.
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(based on 14.0HP). Therefore it’s available for lifting by elevator. You don’t need to lift up DVM Plus II with heavy machinery like a crane. Thus, you can reduce costs. Easy to lift DVM Plus DVM Plus 2 10-2 Samsung Electronics...
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-5°C DVM Plus DVM Plus 2 DVM Plus DVM Plus 2 Outdoor temperature 5. Long Piping Long piping allows flexible and convenient installation of DVM Plus 2. • Equivalent piping length 190m • Total piping length 300m Samsung Electronics 10-3...
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DVM Plus 2 adopts refrigerant R410A. As a result, you can experience higher energy efficiency and smaller piping diameter. 30.0HP R407C, R22 R410A • Gas pipe : Ø44.45, • Liquid pipe : Ø19.05 • Gas pipe : Ø31.75, • Liquid pipe : Ø19.05 10-4 Samsung Electronics...
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If a compressor breaks down, it alerts the problem to the main system. After the compressor has stopped, the other compressors inside the same outdoor unit or different unit continue operating with balance. Therefore it is reducing inconvenience while repairs are made. Broken Running Trouble Alarm Service call Stop Running Back up Running Samsung Electronics 10-5...
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Room temp 20Min 10Min 40°C 20°C 24°C User comfort declines • Turn on the air conditioner • Room is colder than desired. • Room is warmer • Set temperature at 22°C • Start/Stops consumes energy. than desired. Samsung Electronics 10-9...
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• Very efficient when operating at part load • Reduces energy consumption when demand is less Energy can be saved as much as on annual operation • Capacity matches load • Energy savings • High comfort Compressor output Heating Cooling Ambient temperature(°C) 10-10 Samsung Electronics...
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• Weighting of part load point(1998 ASHRAE Standard. AIR 550/590) Weighting of 75%~50% part load becomes increased. % Load 100% 100% 1998 Standard 1992 Standard Samsung Electronics 10-11...
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• COP efficiency is 40% higher than other systems for DVM 10.0HP. • It was measured in Samsung multi calorimeter by KSC 9306 at the same condition. • Test Condition : Indoor DB 27.0/WB 19.0, Outdoor DB 35.0/WB 24.0, Operated by remote controllers...
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• 7 Tube heat exchanger have relatively low heat transfer area. • The Wide fin solve this problem and increase capacity and EER. Slit Fin Wide-Slit Fin Shape Fin width Fin pitch Heating 12.7mm 1.5mm 2.65 Slit Fin 18.2mm 1.7mm 99.4% 3.14 Wide-Slit Fin Samsung Electronics 10-13...
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• Equivalent piping length between outdoor and indoor units ≤ 190meter(DVM Plus2) • The distance from the first refnet joint to the indoor unit ≤ 45meters (DVM Plus2) * Total pipe length of DVM Plus2 are 300m respectively. 10-14 Samsung Electronics...
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Normal Scroll Minimum oil level 50min Test of operation under low temperature and 50meter-fall • Condition under 20°C indoor and -5°C outdoor • Condition under the minimum oil level of Compressor • Refrigerant of an accumulator added Samsung Electronics 10-15...
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4. Space Saving Compared to the conventional system, DVM system saves much more space because one single outdoor unit manages many indoor units, resulting in maximizing your space. Conventional system DVM System Space can be utilized for other activities 10-16 Samsung Electronics...
- Minimum capacity of the indoor unit is 2.2kW. - Connect the indoor units to a maximum of 130%of the outdoor unit capacity. - Maximum quantity of the indoor units over 32HP is related to the maximum communication address. Samsung Electronics 10-17...
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• Connect the communication cable between indoor and outdoor units to the digital outdoor unit.(RVXVHT✳✳) • If the communication cable between indoor and outdoor units is not connected to the digital outdoor unit, communication error may occur. 10-18 Samsung Electronics...
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- When installing more than 1 outdoor unit (16HP~48HP) Outdoor unit Y-joint • Using Y-joint and branch joint - When installing 1 outdoor unit (8HP~14HP) Outdoor unit Y-joint Branch joint - When installing more than 1 outdoor unit (16HP~48HP) Outdoor unit Y-joint Branch joint 10-20 Samsung Electronics...
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• Cautions for installing outdoor unit pipe - The connected pipe should be placed lower than service valve. - The connected pipe should be connected from the side of the air conditioner. Samsung Electronics 10-21...
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33.0 ≤ X < 47.0 71.0 ≤ X MXJ-YA2512A MXJ-HA3819A 36,38,40,42, MXJ-YA3819A 47.0 ≤ X < 71.0 44,46,48 MXJ-YA2815A 71.0 ≤ X < 104.0 MXJ-YA3119A Outdoor joint 104.0 ≤ X MXJ-YA3819A Outdoor capacity(HP) Outdoor joint model 16~48 MXJ-T3819A 10-22 Samsung Electronics...
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36 ≤ X ø15.88 ø38.10 12,14 ø12.70 ø25.40 Fixed Fixed Fixed A ◗ When installing more than 1 outdoor unit and first Y-joint B ◗ Among the outdoor units C ◗ Outdoor unit connection D ◗ Oil balancing pipe Samsung Electronics 10-23...
11-1 Operating flow of outdoor unit Power on Tracking completed? E2 error(tracking error) Is 3 phase power OK? P4 error (reverse phase/ open phase error) Is preheating of CCH completed? Preheating CCH (For 2.5 hours) Normal operation Samsung Electronics 11-1...
2. To check the numbers of indoor unit connected with outdoor unit by use of indoor unit numbers setting switch. I Cooling only Display Reset key Indoor unit numbers setting switch I Heat pump Display Reset key Indoor unit numbers setting switch 11-2 Samsung Electronics...
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10 11 12 13 14 15 16 units numbers Switch arrow location 3. If the numbers of indoor units checked through installed indoor unit number setting switch do not match with those during tracking, the display shows Er and E2 alternately. Samsung Electronics 11-3...
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3 phase power. If there is no abnormal as a result of check, replace the PCB. ! communication part @ indoor power # power $ power(COMP) single phase clamp AC220V supply line communication line 3 phase power supply line indoor power supply line 11-4 Samsung Electronics...
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4. The check of operation ability by the temperature is performed only once at the initial stage. However, in case that the product is installed and operated for the first time, the power shall be put 6 hours before. Samsung Electronics 11-5...
4. When sending the communication error from outdoor unit due to the mismatching of the communication numbers and installed numbers after completion of tracking (communication error for more than 2 minutes) : On : Flickering : Off 11-6 Samsung Electronics...
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Indoor unit for 10 HP private use option setting error Blink ✳ When stopping the operation during an error is displayed, all lamps are off. ✳ When restarting after stopping an operation, redisplay the error status by deciding the error again on normal operation. Samsung Electronics 11-7...
✳ In case several errors are displayed simultaneously, only the most high priority number of an error among errors in the below table is displayed. (The upper location at the below table has more high priority.) ✳ In case same error occurs at several indoor units, only the smallest indoor unit address is displayed. 11-8 Samsung Electronics...
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Comp down by high pressure Comp down by low pressure Comp down by the freezing protection control Comp down by the sump protection control Loading failure Comp down by the discharge temperature sensor COND OUT sensor breakaway Suction temperature sensor breakaway Samsung Electronics 11-9...
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Fixed comp3 Sump temperature sensor breakaway Fixed comp1 Discharge temperature sensor breakaway Fixed comp2 Discharge temperature sensor breakaway Fixed comp3 Discharge temperature sensor breakaway Fan motor over current error CT_low current Prohibit starting during operation of the Crack case heater 11-10 Samsung Electronics...
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If the above error code is occurred despite the condition does not correspond to the above judgment method, read the value of the outdoor inlet air temperature sensor by use of the view mode or S-net, and then if the value is different from the actual outdoor temperature, replace the temperature sensor. Samsung Electronics 11-11...
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In this case, after correctly connecting the pipe to the indoor unit and open the service valve, refrigerant circulates to the low pressure side; thus, the error is disappeared. 11-12 Samsung Electronics...
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• When replace the oil valve, never use a Replace the oil valve (equal oil) welder to the equal oil piping. Operate 1 body. after cutting by the copper pipe cutter. (It is dangerous for firing because oil is gathered to the equal oil piping.) Samsung Electronics 11-13...
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Is there any clogged part in a piping Check the pipe. (Filter, etc.)? Is the outdoor fan Replace the relevant parts during cooling operation or the (Motor or Fan.) indoor fan during heating operation operated normally? Check the amount of refrigerant 11-14 Samsung Electronics...
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Is there any leakage on the liquid valve of the outdoor unit Replace the relevant parts. on the stop side or the emission Check Valve during some outdoor units are operated only? Check the amount of refrigerant Samsung Electronics 11-15...
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Is the voltage of PCB fan motor Replace PCB operated normally? output terminal normal? Operate when every room is cool. After checking the connection wire of the fan motor, replace the motor. Is high/low pressure normal? Check the amount of refrigerant. Completion 11-16 Samsung Electronics...
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10 minutes. Is the Sump temperature Replace the relevant value similar as the outdoor temperature sensor temperature value? Reattach the temperature sensor Complete the check. Samsung Electronics 11-17...
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Is there any leakage on the liquid valve of the outdoor unit on the stop side Replace the relevant parts. or the emission Check Valve during some outdoor units are operated only? Check the amount of refrigerant 11-18 Samsung Electronics...
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Is the resistance value of the COND OUT sensor Sensor defect: Replace the sensor proper? (Refer to Stop ¡ Is there is any change of The sensor side's path is blocked: sensor value during heating operation? Replace the heat exchanger Ass'y. Completion Samsung Electronics 11-19...
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1. Check Method Is the suction sensor and Reinsert the sensor sensor holder correctly attached? Reattach the sensor holder Is the resistance value of the The sensor defect : suction sensor proper? Replace the sensor (Refer to Completion 11-20 Samsung Electronics...
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Connect the separate ampere-meter. (Optional) Is the value measured by the Replace the CT sensor. separate ampere-meter same as CT sensor value? Is the CT value measured Compressor break: Replace the over 20A during operation? compressor. Complete the check. Samsung Electronics 11-21...
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Is there any leakage on the liquid valve of the outdoor unit on the Replace the relevant parts. stop side or the emission Check Valve during some outdoor units are operated only? Check the amount of refrigerant 11-22 Samsung Electronics...
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Is the drain pump operated? Is the terminal voltage of the drain pump PCB approximately AC 220V? Is the water level of the drain plate lowered? Replace the indoor unit Replace the drain pump. PCB. Replace the drain pump. Normally operated. Samsung Electronics 11-23...
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If no error is checked for the above check points, replace the relevant indoor unit EEV. - The replacement of EEV is inconvenient because it collects all refrigerant of the system; thus, before replacing it, must check the above points. 11-24 Samsung Electronics...
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If no error is checked for the above check points, replace the relevant indoor unit EEV. - The replacement of EEV is inconvenient because it collects all refrigerant of the system; thus, before replacing it, must check the above points. Samsung Electronics 11-25...
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Compressor running & indoor unit on and thermo on Error contents Indoor heat exchanger EVAP IN sensor breakaway 2. Check Method After checking whether the indoor heat exchanger EVAP IN sensor is separated or not, adjust after assembly. 11-26 Samsung Electronics...
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Compressor running & indoor unit on and thermo on Error contents Indoor heat exchanger EVAP IN sensor breakaway 2. Check Method After checking whether the indoor heat exchanger EVAP OUT sensor is separated or not, adjust after assembly. Samsung Electronics 11-27...
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After 60 minutes after compressor is started, do not perform the detection of the Sump temperature sensor breakaway. 2. Check Method After checking whether the relevant compressor sensor is broken away by the error code or not, assemble and adjust. 11-28 Samsung Electronics...
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Is the emission temperature sensor resistance value proper? Sensor defect : Replace the sensor (Refer to Is the sensor insertion location Sensor is inserted incorrectly: correct by the compressor order? Change the sensor location Complete Samsung Electronics 11-29...
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If compression is achieved smoothly during the relevant compressor operation, there is Is the CT value measured below no error. If compression is not 4A during operation? achieved, the compressor is broken. Complete the check. 11-30 Samsung Electronics...
If the motor is operated, there is no error. 2) Check whether the outdoor unit Fan Motor is rotated and locked or not. 3) Check the motor and the signal terminal connection status. 4) If the motor is not operated, the motor defect is judged. Samsung Electronics 11-31...
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2) When the above error is occurred in case there is no lock, the signal by overload and error action is judged. The signal is to display the motor load status and it is not an error. 3) Need to check whether there is an error of Fan load status or not. 11-32 Samsung Electronics...
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1) This signal is for motor protection in order not to start under reverse rotation condition by checking the moving status when the power of the outdoor unit fan motor is not turned on. 2) Check there is outside wind which can rotate the fan by force in the place where the outdoor unit is installed. Samsung Electronics 11-33...
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PCB and measure the resistance value between the both terminals. 12.1 18.0 27.3 Is the resistance value 43.0 far from the temperature table? Replace the indoor room temperature sensor because it is defect. Restart after replacing PCB. 11-34 Samsung Electronics...
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PCB and measure the resistance value between the both terminals. 12.1 18.0 27.3 Is the resistance value 43.0 far from the temperature table? Replace the indoor EVAP IN sensor because it is defect. Restart after replacing PCB. Samsung Electronics 11-35...
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PCB and measure the resistance value between the both terminals. 12.1 18.0 27.3 Is the resistance value 43.0 far from the temperature table? Replace the indoor EVAP OUT sensor because it is defect. Restart after replacing PCB. 11-36 Samsung Electronics...
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2) In case the fan motor starting Capacitor is PCB separate type, check the connection terminal. 3) Check the fan motor starting status. 4) If no error is checked for the above check points, replace the PCB. Samsung Electronics 11-37...
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After checking the communication wire and connecting the indoor unit one by one. After pre-checking connector of the outdoor unit PCB, replace the the wire, replace the indoor unit PCB. PCB. 11-38 Samsung Electronics...
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If there is no defect, search the indoor unit that interrupts the communication by connecting the indoor unit one by one. After pre-checking the wire, replace the indoor unit PCB. Good 0.7V 0.7V Samsung Electronics 11-39...
PCB and measure the resistance value between the both terminals. 12.1 18.0 27.3 Is the resistance value 43.0 far from the temperature table? Replace the outdoor temperature sensor because it is defect. Restart after replacing PCB. 11-40 Samsung Electronics...
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Replace the outdoor heat exchanger temperature sensor because it is defect. Restart after replacing PCB. Temperature Resistance Temperature Resistance (°C) (KΩ) (°C) (KΩ) 11.2 18.5 10.8 MUF-0601 Another model (model used PWM compressor) Samsung Electronics 11-41...
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PCB and measure the resistance value between the both terminals. 11.2 18.5 Is the resistance value far from the temperature table? Replace the outdoor constant speed compressor discharge temperature sensor because it is defect. Restart after replacing PCB. 11-42 Samsung Electronics...
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3. During the defrost operation, omit the error detection and start the detection after 5 minutes from the completion of the operation. ✳ 4. Short error detection: Detect an error if under 0.4V. ✳ 5. Omit the low pressure sensor error detection when the refrigerant charging and collection operation. Samsung Electronics 11-43...
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PCB and measure the resistance value between the both terminals. 11.2 18.5 Is the resistance value far from the temperature table? Replace the outdoor oil temperature sensor because it is defect. Restart after replacing PCB. 11-44 Samsung Electronics...
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PCB and measure the resistance value between the both terminals. 12.1 18.0 27.3 Is the resistance value far 43.0 from the temperature table? Replace the outdoor COND OUT sensor because it is defect. Restart after replacing PCB. Samsung Electronics 11-45...
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PCB and measure the resistance value between the both terminals. 12.1 18.0 27.3 Is the resistance value far 43.0 from the temperature table? Replace the dual-pipe temperature sensor because it is defect. Restart after replacing PCB. 11-46 Samsung Electronics...
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3 phase inlet and check it again. error occurred again? The reverse problem of inlet 3 phase lines is solved, thus it operates normally. Replace the PCB because it is a defect of 3 phase detection circuit. Samsung Electronics 11-47...
Compressor protecting action status (Not an error) I EEPROM Error Outdoor unit display Indoor unit display (Operation) (Timer) (Fan) (Filter) (Defrost) Judgment method Impossible to communicate between EEPROM and MICOM Causes Replace PCB due to EEPROM defection 11-48 Samsung Electronics...
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Is the power supply normal? Check the power. 12V, 5V Check the cut cable of the cut cable changing outdoor communication cable or connection Check the outdoor unit setting Change the setting. option K13, K14 Replace the PCB. Samsung Electronics 11-49...
Fan Motor Driver 1. Main/Rmc Address (SSR TYPE) 2. Operation Condition 1. Power Input 2. Noise Filter Communication Part Power Generation Part 1. Wired Remocon 1. SMPS 2. Outdoor Unit 2. LINEAR Fan Motor Driver (SSR TYPE) 12-1 Samsung Electronics...
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(SSR TYPE) 2. Outdoor Unit 3. EEV DRIVE FUSE 1. Main/Rmc Address 2. Operation Condition 1. Program download interface 1. Power Input 2. BUZZER DRIVE 2. Noise Filter Power Generation Part 1. Rectifiter 2. Linear Regulator FUSE Samsung Electronics 12-2...
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Setting Part Fan Motor Drive 1. Main/Rmc Address (TAP TYPE) 2. Operation Condition Communication Part 1. Wired Remocon 2. Outdoor Unit FUSE BUZZER DRIVE Power Generation Part 1. Rectifiter 1. Power Input 2. Linear Regulator 2. Noise Filter 12-3 Samsung Electronics...
Program Communication Download 1. Wired interface Remocon 2. Outdoor Unit Fan Motor Driver Setting Part (TAP TYPE) 1. Main/Rmc Address 2. Operation Condition Power Generation 1. Program Input 1. Rectifiter FUSE 2. Noise Filter 2. Linear Regulator Samsung Electronics 12-4...
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1. Wired Program Remocon Download 2. Outdoor Unit interface Setting Part 1. Main/Rmc Address 2. Operation Condition Power Generation 1. Rectifiter 1. Program Input 2. Linear Regulator 2. Noise Filter FAN Starting Capacitor Fan Motor Driver (SSR TYPE) 12-5 Samsung Electronics...
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(SSR TYPE) 1. Rectifiter 2. Linear Regulator Communication 1. Wired Remocon 2. Outdoor Unit BUZZER DRIVE 1. Sensor Input(room, eva in/out) 2. Display interface 1. Program download interface 3. AUTO GRILLE 2. EEV DRIVE 3. LOUVER BUZZE DRIVE Samsung Electronics 12-6...
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(room, eva in/out) (SSR TYPE) LOUVER, IONIZER 1. Main/Rmc Address 2. Operation Condition Power Generation 1. Rectifier Buzzer Driver 2. Linear Regulator Communication Part Wired Remocon Outdoor Unit 1. Program downloal interface 2. BUZZER DRIVE Display interface 12-7 Samsung Electronics...
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FUSE Fan Motor Driver BUZZER (TAP TYPE) DRIVE Program Download interface 1. Program Input 2. Noise Filter Extra... Power Generation Part 1. Display interface 1. Rectifiter 2. Sensor Input(room, eva in/out) 2. Linear Regulator 3. EEV DRIVE Samsung Electronics 12-8...
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12-2 Outdoor Unit (mini DVM Series) 485 Comm. Control (Non polarity) Indoor Unit Setting Up(Option) S/W Outdoor Unit Display Key (Special Operation Control) 3 Phase Detection part Outdoor Unit Temperature/Pressure Sensor, Low-pressure Switch MAIN PCB Transmitter Power (12V) Electronic Expansion Valve Control...
2. Operation Condition Sensor Input 1. Sensor input part : SUMP, Low Pressure, High Pressure, Valve Drive Part Out air temp, suction temp, etc. CCH, OIL, LIQUID TUBE, PWM, COMP, HOTGAS, 4WAY 2. EEV1, EEV2, Liquid EEV Samsung Electronics 12-10...
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DC LINK Main PBA Noise Filter Surge Protector Charging Part Power Rectifier Current Tranducer Linear AC Power Rect. Regulator For main PBA For main PBA DC LINK RECTIFIER SMPS for Motor Drive Capacitor Motor Driver Interface +15[V] 12-11 Samsung Electronics...
Sub3 Sub2 Sub1 Main 2) Pump down by the K2 key on the digital outdoor unit. The number of pressing Display 3 times : ALL 3 times : Samsung Electronics 13-1...
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4) Convert to the view mode by the K4 key If the number on the Display is 4020, start to lock the low pressure valve. If it reaches 4000, finish it. 5) Stop the outdoor unit operation by pressing the K3 key once. 13-2 Samsung Electronics...
Low pressure part's pressure (kgf/cm If the number on the Display is 4020, start to lock the low pressure valve. If it reaches 4000, finish it. 5) Stop the outdoor unit operation by pressing the K3 key once. Samsung Electronics 13-3...
2. Use the K2 Key 3. Automatic operation by the basic setting time during cooling operation Sub3 Sub2 Sub1 Main 4. Use the key mode if required The number of pressing Display 7 times 7 times: 13-4 Samsung Electronics...
1. Use the K1 key 2. Determine an operation outdoor unit The number of pressing Display 8 times: Main 8 times: 9 times: Sub1 9 times: Sub3 Sub2 Sub1 Main 10 times: Sub2 10 times: 11 times: Sub3 11 times: Samsung Electronics 13-5...
✳ 2. Quasi-azeotropic mixture refrigerant: mixture of two or more refrigerants having similar boiling points. ✳ 3. The design pressure is different at each product. Please refer to the installation manual for each product. (Reference) 1 Mpa 10.19716 kgf/cm 13-6 Samsung Electronics...
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Reference Information I Thermodynamic characteristic of R410A Samsung Electronics 13-7...
: ø9.52x10m g : ø6.35x10m j : ø6.35x10m b : ø15.88x10m e : ø9.52x10m h : ø6.35x10m k : ø6.35 x 9m c : ø9.52x10m f : ø9.52x10m i : ø12.70x10m 30x0.27 10x0.18 10x0.125 40x0.06 49x0.02 = 14.33 13-8 Samsung Electronics...
• Coat after flare work on pipe connection. • Long stability over long period time • Since R410A don't have chlorine,the tester • R410A,R407C(E),R404A,R507A,R134a, must can detect Hydrogen. R12,R22,R502,R500 are detected. Gas leak • Available in the range of 0 to 40˚C. tester Samsung Electronics 13-9...