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Samsung NS100HHXEH Service Manual
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Samsung NS100HHXEH Service Manual

Samsung NS100HHXEH Service Manual

System air conditioner
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See also: Installer and User Manual
AIR CONDITIONER
NS100HHXEH
NS125HHXEH
NS140HHXEH
NS155HHXEH
NS180H
NS1
NS180HHXEH
80HHXE
HXEH
H
Refer to the service manual in the GSPN(see the rear cover) for the more information.
SYSTEM AIR CONDITIONER
Basic : NS140HHXEA/RC140DHXEA
Model :
NS100HHXEH RC100DHXEH
NS125HHXEH RC125DHXEH
NS140HHXEH RC140DHXEH
NS155HHXEH RC155DHXEH
NS180HHXEH RC180DHXGH
Model Code :
NS100HHXEH/XSA RC100DHXEH/XSA
NS125HHXEH/XSA RC125DHXEH/XSA
NS140HHXEH/XSA RC140DHXEH/XSA
NS155HHXEH/XSA RC155DHXEH/XSA
NS180HHXEH/XSA RC180DHXGH/XSA
RC100DHXEH
RC125DHXEH
RC140DHXEH
RC155DHXEH
RC180DHXGH

CONTENTS

2. Product Specifications
9. Reference Sheet

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Summary of Contents for Samsung NS100HHXEH

  • Page 1 SYSTEM AIR CONDITIONER Basic : NS140HHXEA/RC140DHXEA Model : NS100HHXEH RC100DHXEH NS125HHXEH RC125DHXEH NS140HHXEH RC140DHXEH NS155HHXEH RC155DHXEH NS180HHXEH RC180DHXGH Model Code : NS100HHXEH/XSA RC100DHXEH/XSA NS125HHXEH/XSA RC125DHXEH/XSA NS140HHXEH/XSA RC140DHXEH/XSA NS155HHXEH/XSA RC155DHXEH/XSA NS180HHXEH/XSA RC180DHXGH/XSA AIR CONDITIONER CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly and Reassembly...

  • Page 2: Table Of Contents

    9-3 Pressure Graph ................9-3 Samsung Electronics...

  • Page 3: Precautions

    >3mm. Do not extend an electric cord to the air conditioner. The air conditioner must be plugged in after you complete the installa- tion. No Tapping and No Extension Cords Samsung Electronics...

  • Page 4: During Operation

    Never store or load the air conditioner upside down or sideways to prevent the damage to the compressor. Young children or infirm persons should be always supervised when they use the air conditioner. Max current is measured according to IEC standard for safety. Current is measured according to ISO standard for energy efficiency. Samsung Electronics...

  • Page 5: The Feature Of Product

    It can give the benefit to the installers and aries the reliability of the air conditioner. Long Ambient Operation(In Low Temperature) It can arise the reliability and the capacity of the air conditioner, especially operated in low temperature. Eco-friendly Product(Lead-Free, RoHS, WEEE) Samsung Electronics...

  • Page 6: Product Specifications

    2-2. Product Specifications NS100HHXEH/XSA NS125HHXEH/XSA ITEM RC100DHXEH/XSA RC125DHXEH/XSA Indoor Unit IMAGE Outdoor Unit Remote Controller Power Product 1Φ, 220-240V/50Hz 1Φ, 220-240V/50Hz Indoor unit Product L x H x D 1200 X 650 X 360 1200 X 650 X 360 Outdoor unit...
  • Page 7 63/63 unit air blow Refrigerant 4,400 4,400 Liquid 9.52 9.52 Connecting Pipe 19.05 19.05 Additional Refrigerant(g/m) Standard Extension length(Total) Extension length(Elevation) Air flow rate at 150Pa liter/s Product Op- 011034-116189-278CA0-370000 011034-116189-279BAA-370000 tion Option Code Installation 020000-100000-200000-300000 020000-100000-200000-300000 Option Samsung Electronics...
  • Page 8 In case of strongest (Cooling/Heating) 65/65 unit air blow Refrigerant 4,800 Liquid 9.52 Connecting Pipe 19.05 Additional Refrigerant(g/m) Standard Extension length(Total) Extension length(Elevation) Air flow rate at 150Pa liter/s 1,050 Product Op- 011074-1660C6-27B4D2-370000 tion Option Code Installation 020000-100000-200000-300000 Option Samsung Electronics...

  • Page 9: Accessory And Specifications

    2-3 Accessory and Specifications ■ NS100HHXEH/XSA, NS125HHXEH/XSA, NS140HHXEH/XSA, NS155HHXEH/XSA Item Descriptions Code-No. Q'TY Remark Wired remote controller DB97-15070D User&install Manual DB98-33882A DB62-03439N Insulation DB62-03440N Insu Pipe Joint Out DB62-03439J Indoor Unit DB72-00143D Insu Pipe Joint In DB72-00143E Ass'y Holder Drain Pipe...
  • Page 10 Q'TY Remark Wired remote controller DB97-15070D User&install Manual DB98-33920A DB72-00109H Insulation DB72-00109G DB72-00143G Insu Pipe Joint In DB72-00143H Ass'y Holder Drain Pipe DB90-02064A Indoor Unit Ass'y Drain Hose Joint DB94-00758A Washer DB81-00667A Grommet Hanger DB63-00237A Cable Tie DB65-10088C Samsung Electronics...
  • Page 11 Accessory and Specifications (cont.) Item Description Code No. Q’ty Remark Cap Drain DB63-10355C Essential Offer (Out- Drain Plug DB67-00806A door Unit) Rubber Leg DB73-20134A Samsung Electronics...
  • Page 12 ■ Wireless remote controller (MR-DH00) [Code No. : DB97-17546B] Item Descriptions Code-No. Q'TY Remark Wireless remote controller DB93-11115N Batteries for remote controller DB47-90024A (specifi cation: "AAA" type) Remote controller holder DB61-04899A Optional M4×16 screw 6002-000581 User’s manual DB98-33129A Samsung Electronics...
  • Page 13 Accessory and Specifications (cont.) ■ Central controller (MCM-A202D) [Code No. : DB97-18602B] Item Descriptions Code-No. Q'TY Remark Central controller DB93-03425N Cable tie DB65-10088B Cable clamp DB65-10074E Optional M4 X 16 Screw 6002-000474 User’s manual DB98-33437A Installation guide DB98-33434A Samsung Electronics...

  • Page 14: Disassembly And Reassembly

    3. Disassembly and Reassembly ■ Necessary Tools Item Remarks +SCREW DRIVER Adjustable Wrench (8mm, 10mm, 13mm) M6, M8 Hex Wrench Samsung Electronics...

  • Page 15: Indoor Unit

    3-1 Indoor Unit ■ NS100HHXEH/XSA, NS125HHXEH/XSA, NS140HHXEH/XSA, NS155HHXEH/XSA Parts Procedure Remark ASSY BLOWER 1) Loosen 17 screws of the Cabinet Top. 2) Remove the Cabinet Top. 3) Loosen 3 screws of the cover control. 4) Separate the moter connectors from assy control in.
  • Page 16 5) Loosen 8 screws from both sides of the Cabinet Front. 6) Remove 2 assy blower parts from the Indoor Unit. ASSY DRAIN PAN 1) Loosen 6 screws of the cabinet pan. 2) Remove the the cabinet pan. Samsung Electronics...
  • Page 17 Parts Procedure Remark 2) Loosen 2 screws of Cabinet Right. 3) Loosen 2 screws of Cabinet Left. 4) Remove the drain pan from the Indoor Unit Samsung Electronics...
  • Page 18 Procedure Remark ASSY EVAP 1) Loosen 2 screws of Cabinet Right. 2) Loosen 2 screws of Cabinet Left. 3) Loosen 2 screws of Cabinet Left. 4) Disassemble Sensor on the Evap Unit. 5) Remove the assy Evap unit. Samsung Electronics...
  • Page 19 Parts Procedure Remark ASSY CONTROL IN 1) Separate the all connectors from assy con- trol in. 2) Loosen 4 screws of Assy control in and Remove the assy control in. Samsung Electronics...
  • Page 20 1) Detach the motor connectors from the PCB. & BLOWER 2) Unscew 16 screws and detach Cabinet- Base Blower. (Use+Screw Driver) 3) Unscrew 8 screws and detach Case-Blower. (Use +Screw Driver) 4) Unscrew 4 bolts and separate Motor & blower from Bracket-Motor. (Use +Screw Driver) Samsung Electronics...
  • Page 21 1) Detach EEV and Sensor connectors from EVAPORATOR & DRAIN- the PCB. (Use +Screw Driver) 2) Unscrew 8 screws and Detach Cover-Pipe. (Use +Screw Driver) 3) Unscrew 31 screws and detach Cabinet- Base Blower andCabinet-Base Drain. (Use +Screw Driver) Samsung Electronics...
  • Page 22 Parts Procedure Remark 4) Unscrew 10 screws and detach Drain-Pan from the indoor unit. (Use +Screw Driver) 5) Separate Evaporator from the indoor unit. Samsung Electronics...

  • Page 23: Outdoor Unit

    Cabinet Front RH. (Use +Screw Driver) Cabi Top 1) Unscrew and remove 9 screws on each side of the Cabinet-Top. (Use +Screw Driver) Cabi Install Front 1) Unscrew and remove 1 screw in the Cabinet-Install Front. (Use +Screw Driver) 3-10 Samsung Electronics...
  • Page 24 2) Unscrew and remove 4 screws in the Guard Cond. (Use +Screw Driver) Cabi Back RH 1) Pull the sensor from Cabi Back RH. 2) Unscrew and remove 4 screws on each side of the Cabinet Back RH. (Use +Screw Driver) Samsung Electronics 3-11...
  • Page 25 Parts Procedure Remark Cabi Install Back 1) Unscrew and remove 1 screw in the Cabinet-Install Back. (Use +Screw Driver) Cabi Front LF 1) Unscrew and remove 10 screws in the Cabinet-Front LF. (Use +Screw Driver) 3-12 Samsung Electronics...
  • Page 26 Parts Procedure Remark 1) Turn 2 mounting nuts as shown in the picture and remove it. (Use Adjustable Wrench) Samsung Electronics 3-13...
  • Page 27 1) Separate the Fan Propeller. 2) Unscrew and remove the 8 Motor mounting screws. (Use +Screw Driver) 3) Disconnect the Motor wire From Ass'y Control Out. Bracket Motor 1) Unscrew and remove 2 mounting screws in Bracket Motor. (Use +Screw Driver) 3-14 Samsung Electronics...
  • Page 28 Parts Procedure Remark Control Out 1) Disconnect 4 Connecters From Ass'y Control Out. 2) Unscrew and remove 1 mounting screw in Control Out. (Use +Screw Driver) 3) Separate Ass'y Control Out. Samsung Electronics 3-15...
  • Page 29 C o o l a n t i n s i d e t h e C o m p r e s s o r completely and remove the pipe with a welding fl ame. Ass;y EEV Valve 1) Unscrew and remove 2 mounting screws in Service Valve. (Use +Screw Driver) 2) Separate the pipe from the Entrance/Exit using a welder. 3-16 Samsung Electronics...
  • Page 30 1) Unscrew and remove 1 mounting nut in Cover Terminal. (Use Adjustable Wrench) 2) Separate the Compressor Felt Sound. 3) As shown in the picture, unscrew and remove 3 mounting screws from the bottom. (Use Adjustable Wrench) Samsung Electronics 3-17...
  • Page 31 Parts Procedure Remark Cond Out 1) Unscrew and remove 3 screws on each side of the Assy Cond Out. (Use +Screw Driver) 3-18 Samsung Electronics...
  • Page 32 MEMO Samsung Electronics 3-19...

  • Page 33: Troubleshooting

    You will move to the menu selection display. • Press the button anytime during setup to exit without setting. • Setting main/group address of an indoor unit is available only with a master wired remote controller. Samsung Electronics...
  • Page 34 RESERVED RESERVED Master / Slave Drain pump SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Number of hours External control output S-Plasma ion Buzzer External control using filter SEG19 SEG20 SEG21 Individual control Heating setting of a remote compensation controller Samsung Electronics...
  • Page 35 • Setting an indoor unit DIP option code is available when there is one on one connection between a wired remote controller and an indoor unit. • Indoor unit DIP option code will not be applied if you don’t press the button. Samsung Electronics...

  • Page 36: Option Code Setting

    • Setting indoor unit option code is possible when one indoor unit is connected. If more than 2 indoor units are connected, you can only check the Master indoor unit option code. Model Option code for indoor unit NS100HHXEH 011014-15624F-276470-370000 NS125HHXEH 011034-156123-277D8C-370000...

  • Page 37: Indoor Display Error And Check Method

    Detection of the float switch Error of setting option switches for optional accessories EEPROM error EEPROM option error Flickering X Off If you turn off the air conditioner when the LED is flickering, the LED is also turned off. Samsung Electronics...

  • Page 38: Wired Remote Control

    Outdoor unit Capacity Setup option error Communication error between Indoor unit and wired remote control Communication error between Master and Slave wired remote control Wired Remote Control Error COM1/COM2 Cross-installed error Error of setting option for wired remote control COM2 Samsung Electronics...

  • Page 39: Outdoor Display Error And Check Method

    2 : Down Protection control 1 : heating 2 : non-stop 3 : Up_limit defrosting 4 : Sown_limit 3 : over-load 4 : discharge Group address of indoor heat exchanger Three digits Two digits One digit S/W check Samsung Electronics...
  • Page 40 ECO mode lamp : RED ECO mode lamp : RED Display ECO mode lamp Mode Segment 1 Segment 2 Segment 3 Segment 4 RED color ECO mode “BLANK” “BLANK” “BLANK” “BLANK” Exit ECO mode Press K3 to exit Samsung Electronics...

  • Page 41: Troubleshooting For Outdoor Unit

    GAS Leak error E554 unit model Capacity miss match between indoor and Check indoor and outdoor MAIN E556 outdoor unit model Option code miss matching among the MAIN Check indoor option code E557 indoors (only for DPM) Blink Samsung Electronics...

  • Page 42: Items To Be Checked First

    The compressor operates in a reverse cycle to remove Indoor fan and outdoor fan stop operation exterior ice in a HEAT mode, and indoor fan and outdoor intermittently in a HEAT mode. do not operate intermittently for within 20% of the total heater operation 4-10 Samsung Electronics...

  • Page 43: Fault Diagnosis By Symptom

    Is the voltage between Replace the inverter PBA the terminal 2 (~) and 4 (~) of the bridge diode 220V? Is the fuse connected? Replace the fuse Replace the inverter PBA Is the resistance value of R001 200Ω? Cont. Samsung Electronics 4-11...
  • Page 44 Outdoor unit is not powered on – Initial diagnosis (RC : 1phase) (cont.) Cont. Is the reactor connector Connect the reactor connected correctly? Replace the PBA. 4-12 Samsung Electronics...
  • Page 45 Replace the PCB of the indoor unit if Is the indoor unit power supply voltage (V1-V2) 12Vdc? the PCB (Transformer, fuse, pcd, etc.) fails Does the air conditioner operate when pressing ON/OFF button Replace the wired remote controller of the wired remote controller? cont. Samsung Electronics 4-13...
  • Page 46 Reconfi gure the option DIP switches inside the wired remote controller con- fi gured correctly? Is there an error Check the system depending message displayed on the wired remote controller display? on the error display Check the target temperature 4-14 Samsung Electronics...
  • Page 47 Is the Pin voltage #6 - #3 of CN40 and 41 changed high(4-5V) and low(0-1V) in case of Exchange INVERTER PCB making manual rotation slowly? Is the Pin voltage #7 - #3 of CN40 and Exchange the FAN motor 41 low(0-1V) in normal rotation? Exchange INVERTER PCB Samsung Electronics 4-15...
  • Page 48 Does the compressor rotate normally? Exchange the compressor Are the service valves full opened? Open valve screw to the end. Is AC power voltage normal during the Check AC power source compressor in operation? Exchange INVERTER PCB 4-16 Samsung Electronics...
  • Page 49 4-WAY valve coil error of 4-WAY valve coil. Dose the voltage of AC220V Exchange apply to the connector of 4-WAY the outdoor PCB. valve coil during the operation? Go to the next page 4-WAY valve main body error Samsung Electronics 4-17...
  • Page 50 Connect the connector. correctly? Check the resistance value Outdoor fan error of outdoor fan. Dose the voltage of DC300V apply to the connector of outdoor Check the motor wire. fan during the operation of outdoor unit? Outdoor PCB error 4-18 Samsung Electronics...

  • Page 51: Outdoor Temperature Sensor Error

    Exchange the sensor. (Refer to the R/T TABLE) Is the resistance value of sensor connection pull_up 18K? Exchange the PCB. Exchange the PCB. Normal operation Exit 400.0 350.0 300.0 250.0 200.0 150.0 100.0 50.0 Samsung Electronics 4-19...
  • Page 52 Exchange the sensor. (Refer to the R/T TABLE) Is the resistance value of sensor connection pull_up 24K? Exchange the PCB. Exchange the PCB. Normal operation Exit 600.0 500.0 400.0 300.0 200.0 100.0 4-20 Samsung Electronics...
  • Page 53 Exchange the sensor. (Refer to the R/T TABLE) Is the resistance value of sensor connection pull_up 18.2K? Exchange the PCB. Exchange the PCB. Normal operation Exit 400.0 350.0 300.0 250.0 200.0 150.0 100.0 50.0 Samsung Electronics 4-21...
  • Page 54 4) Is the resistance value of sensor connection pull_up correct? 2. Troubleshooting procedure Remove the Fan lock. Isn't the Fan locked? Is the connector connected correctly? Connect the connector. Is the color of Fan wire matched correctly? Exchange the Fan. Exchange the PCB. Normal operation Exit 4-22 Samsung Electronics...
  • Page 55 1) Is the connection of R, S, T power wire normal? 2) Are Relay RY21 and R200 on the INVERTER PCB mounted normally? 2. Troubleshooting procedure Are connection of the wire from INVERTER PBA to Check and correct the wire connection EMI PBA normal? Exchange INVERTER PCB Samsung Electronics 4-23...
  • Page 56 Is insuration resistance between each Exchange the compressor compressor terminal and body normal? Does the compressor rotate normally? Exchange the compressor Did AC power voltage interruption happen Check AC power source during the compressor in operation? Exchange INVERTER PCB 4-24 Samsung Electronics...

  • Page 57: Communication Error

    Is the communication error Terminate the service. occurred again? Isn't the power cable and Correct the wrong wiring. communication cable wiring error? Is the connection of Correct the connection of communication cable normal? communication cable. Exchange the outdoor unit PCB. Samsung Electronics 4-25...
  • Page 58 Is the interphase resistance value of Exchange the compressor. compressor(u↔v, v↔w, w↔u) normal? Is the compressor body and Exchange the compressor. interphase resistance insulated? Is the connection cable for the Correct the cable connection. compressor and power terminal normal? Exchange the PCB. 4-26 Samsung Electronics...
  • Page 59 Is the interphase resistance value of Exchange the compressor. compressor(u↔v, v↔w, w↔u) normal? Is the compressor body and Exchange the compressor. interphase resistance insulated? Is the connection cable for the Correct the cable connection. compressor and power terminal normal? Exchange the PCB. Samsung Electronics 4-27...
  • Page 60 Does the error reappear frequently Exchange INVERTER PCB The cause of this error may be power source trouble as like power interruption. Check the power source. 4-6-15 The others 1. Capacity miss match – Check again the indoor unit option code. 4-28 Samsung Electronics...

  • Page 61: Exploded Views And Parts List

    5. Exploded Views and Parts List 5-1 Indoor Unit NS100/125/140/155HHXEH 14-1 16-6 15-1 17-2 17-1 16-4 16-3 16-2 16-1 16-5 Samsung Electronics...
  • Page 62 Parts List(NS100HHXEH, NS125HHXEH) Q'TY Code No. Description Specification SA/SNA NS100HHXEH NS125HHXEH DB90-02013B ASSY-BRACKET OUTLET PART DH60FTA,SSEC DB90-05168C ASSY CABI FRONT NS140HHXEA,SSEC DB90-02008A ASSY CABINET-BOTTOM BLOWER DH60FTA,SSEC DB95-04880A ASSY MOTOR-BLOWER NS140HHXEH/XSA,aaSSEC DB95-04880B ASSY MOTOR-BLOWER NS140HHXEH/XSA,SSEC DB61-01282A HOLDER-SIDE CABI ADC6000TG,SGCC-M,T3.2,45.2,65 DB90-02010A ASSY CABINET-SIDE LF...
  • Page 63 TERMINAL BLOCK MINI-DVM,PBT,6-TAB_6-SCREW, 1.5mm^2,58.4*36.4mm,BLK,B_Type 16-5 DB65-00105M TERMINAL BLOCK MINI-DVM,PBT,6-TAB_6-SCREW, 1.5mm^2,58.4*36.4mm,BLK,B_Type 16-6 DB61-02287C CASE PCB EH070CAV,ABS,5V,T2.5 DB93-12630A ASSY CONTROL IN-BLDC HP,HSP-DUCT 17-1 DB61-03122A CASE PCB HP,HSP-DUCT 17-2 DB93-12593A PCB SUB HP,HSP-DUCT DB63-01296A COVER-CONTROL DUCT 60K,SGCC-M,T0.8 DB93-12595A ASSY PCB MAIN-IN HSP-DUCT,Y,LINEAR Samsung Electronics...
  • Page 64 NS180HHXEH 11-1 11-3 11-5 11-2 11-4 11-6 Samsung Electronics...
  • Page 65 DB94-03142A ASS'Y FAN IN PARTS 11-1 DB67-01123A DUCT-BACK HIPS 11-2 DB94-03168A ASS'Y FAN-BLOWER ABS+GF10 11-3 DB31-00593B MOTOR FAN 11-4 DB61-04881A BASE MOTOR SGCC 11-5 DB67-01124A DUCT-OUT OFF HIPS 11-6 DB67-01122A DUCT-FRONT HIPS DB90-06417A ASS'Y CABI FRONT PANEL SGCC Samsung Electronics...

  • Page 66: Outdoor Unit

    5-2 Outdoor Unit RC100/125/140/155DHXEH, RC180DHXGH 23-1 23-2 23-3 Samsung Electronics...
  • Page 67 FELT, BLACK DB63-02834A CLOTH-COMP SOUND FELT, BLACK UG5T450FUEJXSG COMPRESSOR ASS'Y, 1Ø DB90-02316E ASS'Y HOLDER-PLATE COND ASS'Y DB96-14661A ASS'Y COND OUT ASS'Y DB96-16746A ASS'Y-VALVE ASS'Y 23-1 DB90-05874A ASS'Y BRACKET-VALVE RC100PHXEA,ManU 23-2 DB96-14488B ASS'Y-VALVE 4WAY RC100PHXEA,R410A 23-3 DB96-16693A ASS'Y TUBE-EEV RC100PHXEA,R410A Samsung Electronics...
  • Page 68 DB63-02834A CLOTH-COMP SOUND FELT, BLACK UG5T450FXAJXSG COMPRESSOR ASS'Y, 1Ø, 3Ø DB90-06494A ASS'Y HOLDER-PLATE COND ASS'Y DB96-15771A ASS'Y COND OUT ASS'Y DB96-16747A ASS'Y-VALVE ASS'Y 23-1 DB90-05874A ASS'Y BRACKET-VALVE RC100PHXEA,ManU 23-2 DB96-15865C ASS'Y-VALVE 4WAY RC140PHXEA,R410A 23-3 DB96-16692A ASS'Y TUBE-EEV RC140PHXEA,R410A Samsung Electronics...
  • Page 69 DB63-02834A CLOTH-COMP SOUND FELT, BLACK UG5T450FXAJXSG COMPRESSOR ASS'Y, 1Ø, 3Ø DB90-06494A ASSY HOLDER-PLATE COND ASS'Y DB96-15771A ASSY COND OUT ASS'Y DB96-15866A ASSY-VALVE ASS'Y 23-1 DB90-05874A ASSY BRACKET-VALVE RC100PHXEA,ManU 23-2 DB96-15865A ASSY-VALVE 4WAY RC140PHXEA,R410A 23-3 DB96-15864A ASSY TUBE-EEV RC140PHXEA,R410A Samsung Electronics...

  • Page 70: Ass'y Control Out

    5-3 ASS'Y CONTROL OUT 12-3 12-4 12-1 12-2 5-10 Samsung Electronics...
  • Page 71 DB65-00297A TERMINAL BLOCK-COMM 12-3 DB90-05889A ASS'Y CASE CONTROL OUT ASS'Y 12-4 DB93-10808A ASS'Y CONNECTOR WIRE ASS'Y, MAIN TO INVERTER DB93-11112A ASS'Y PCB MAIN-INVERTER Inverter Platform #4 EMI, 1Φ DB93-11113A ASS'Y PCB MAIN-INVERTER Inverter Platform #5 EMI, 1Φ Samsung Electronics 5-11...
  • Page 72 ASS'Y CASE CONTROL OUT ASS'Y 12-4 DB93-10808A ASS'Y CONNECTOR WIRE ASS'Y, MAIN TO INVERTER DB93-11114A ASS'Y PCB MAIN-INVERTER Inverter Platform #6 EMI, 3Φ DB93-10864B ASS'Y CONNECTOR WIRE RST AWG #14 DB93-11241A ASS'Y CONNECTOR WIRE REACTOR AWG #12 5-12 Samsung Electronics...

  • Page 73: Pcb Diagram And Parts List

    Display : SMW200-11(WHT) : SMW200-11(WHT) Power : YW396-03AV(WHT) External Control(Display Part) : SMW250-04(RED) Transformer Out : YW396-03AV(WHT) HALL IC : SMW250-03(BLU) Main Power In : YW396-03AV(BLU) MICOM Download : SMW200-10(WHT) Power : YW396-03AV(BLU) Indoor/Outdoor Communication : YW396-02(RED) Transformer In : SMW250-03(RED) Samsung Electronics...
  • Page 74 ■ NS180HHXEH/XSA 12 11 10 Samsung Electronics...
  • Page 75 #4 : Comp Check Signal CN13-BLDC PCB Connector CN74-Drain Pump CN75-Ventilator ⑰ ⑱ ⑲ #1 : DC12V #1 : N phase #1 : N Phase #3 : Fan Control Signal #2 : Drain Pump Signal #2 : Ventilator Signal Samsung Electronics...

  • Page 76: Outdoor Unit Pcb

    6-2 Outdoor Unit PCB Main PCB Samsung Electronics...
  • Page 77 #1 : High Pressure temp. signal #1 : DC 12V #1 : COM1 #1 : DC 12V #3 : GND #2 : GND #2 : COM2 #2 : GND #4 : DC 5V #3 : DC 5V #4 : COM1 #5 : COM2 Samsung Electronics...
  • Page 78 #2 : COMP. V-phase(BLU) #3 : GND #3 : GND #3 : COMP. U-phase(YEL) #4 : DC 15V #4 : DC 15V #5 : FAN RPM #5 : FAN RPM #6 : FAN RPM feedback #6 : FAN RPM feedback Samsung Electronics...
  • Page 79 #2 : COMP. V-phase(BLU) #3 : GND #3 : GND #3 : COMP. U-phase(YEL) #4 : DC 15V #4 : DC 15V #5 : FAN RPM #5 : FAN RPM #6 : FAN RPM feedback #6 : FAN RPM feedback Samsung Electronics...
  • Page 80 #3 : GND, #4 : DC 15V #2 : COMP. V-phase(BLU) #5 : FAN RPM, #6 : FAN RPM feedback #5 : FAN RPM, #6 : FAN RPM feedback #3 : COMP. U-phase(YEL) ⑨ CN600-REACTOR #1-#2 : DCL Reactor Samsung Electronics...
  • Page 81 EMI PCB : 1Phase L1-AC POWER L phase N1-AC POWER N phase CN01-AC POWER ① ② ③ L1 : BRN N1 : SKY-BLU #1-#3 : AC 220~240V Samsung Electronics...
  • Page 82 Outdoor Unit PCB (cont.) ■ EMI PCB : 3Phase ① ② RST-AC POWER 3phase CN100-AC POWER #R : AC 380~400V : WHT #1-#3 : AC 220~240V #S : AC 380~400V : BRN #T : AC 380~400V : BLK 6-10 Samsung Electronics...

  • Page 83: Wiring Diagram

    7.Wiring Diagram Indoor Unit (NS100/125/140/155HHXEH) This Document can not be used without Samsung’s authorization. Samsung Electronics...
  • Page 84 Indoor Unit(NS180HHXEH) This Document can not be used without Samsung’s authorization. Samsung Electronics...
  • Page 85 Outdoor Unit(RC100/125/140/155DHXEH) This Document can not be used without Samsung’s authorization. Samsung Electronics...
  • Page 86 Outdoor Unit(RC180DHXGH) This Document can not be used without Samsung’s authorization. Samsung Electronics...
  • Page 87 MEMO Samsung Electronics...

  • Page 88: Schematic Diagram

    8.Schematic Diagram 8-1 INDOOR UNIT ■ MAIN PCB(NS100/125/140/155HHXEH) This Document can not be used without Samsung’s authorization. Samsung Electronics Samsung Electronics...
  • Page 89 ■ MAIN PCB(NS180HHXEH) This Document can not be used without Samsung’s authorization. Samsung Electronics Samsung Electronics...
  • Page 90 8-2 OUTDOOR UNIT MAIN PCB This Document can not be used without Samsung’s authorization. Samsung Electronics Samsung Electronics...
  • Page 91 Inverter PCB : 1Phase II - RC140DHXEH/XSA, RC155DHXEH/XSA This Document can not be used without Samsung’s authorization. Samsung Electronics Samsung Electronics...
  • Page 92 Inverter PCB : 1Phase I - RC100DHXEH/XSA, RC125DHXEH/XSA This Document can not be used without Samsung’s authorization. Samsung Electronics Samsung Electronics 8-10...
  • Page 93 Inverter PCB : 1Phase II - RC140DHXEH/XSA, RC155DHXEH/XSA This Document can not be used without Samsung’s authorization. 8-11 Samsung Electronics Samsung Electronics 8-12...
  • Page 94 Inverter PCB : 3Phase - RC180DHXGH/XSA This Document can not be used without Samsung’s authorization. 8-13 Samsung Electronics Samsung Electronics 8-14...
  • Page 95 EMI PCB : 1Phase This Document can not be used without Samsung’s authorization. 8-15 Samsung Electronics Samsung Electronics 8-16...
  • Page 96 EMI PCB : 3Phase This Document can not be used without Samsung’s authorization. 8-17 Samsung Electronics Samsung Electronics 8-18...

  • Page 97: Preference Sheet

    You can open the valve by turning the need valve counterclockwise using hex wrench, and it is used for vacuum, gas purging, coolant injection, coolant purging, and indoor-outdoor unit connection. ■ ACCUMULATOR Accumulator prevents the fl ow of liquid-state coolant into the compressor. (Liquid-state coolant fl owing into the com- pressor will overload the compressor.) Samsung Electronics...

  • Page 98: Index Of Model Name

    Pressure H/P (Premium) 127V, 50Hz CEILING H/P (Deluxe) 380V/60Hz,3Φ CONSOLE CONV H/P (Standard) 460V,60Hz,3Φ H/P (Premium) (7) VERSION Mont Blabc (5)Refrigerant KOREAN VIVACE EXPORT NEO- The Z version is a R410A FORTE(EEV) high-efficiency EEV Mode indoor unit. NEO-FORTE Samsung Electronics...

  • Page 99: Pressure Graph

    Indoor (°C) 32/23 27/19 21/15 Outdoor(°C) 18.5 16.7 15.9 15.7 14.7 13.4 15.2 14.3 13.6 Outdoor Temp.(°C) Heating Heating Indoor (°C) 28/18 27/19 20/15 Outdoor(°C) 33.6 33.3 30.1 27.9 23.5 24.2 23.9 19.9 22.5 22.2 17.9 Outdoor Temp.(°C) Samsung Electronics...
  • Page 100 Mideast & Africa http://mea.samsungportal.com © Samsung Electronics Co., Aug. 2011. This Service Manual is a property of Samsung Electronics Co., Ltd. Printed in China. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. Code No. DB98-32656B(2)

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