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Related Manuals for Samsung ND220HHXEA
Summary of Contents for Samsung ND220HHXEA
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Page 1: Air Conditioner
Air Conditioner installation manual E DB98-33764A(1) imagine the possibilities Thank you for purchasing this Samsung product. To receive more complete service, please register your product at www.samsung.com/register Duct Type Series BIG duct : NDHH... -
Page 2: Table Of Contents
Contents Safety Precautions ■ Accessories ■ Selecting the Installation Location ■ Indoor Unit Installation ■ Purging the Unit ... 10 ■ Connecting the Refrigerant Pipe ■ Cutting/Flaring the Pipes ... 11 ■ Performing Leak Test & Insulation ■ Drain pipe and Drain hose Installation ■... -
Page 3: Safety Precautions
Safety Precautions The following safety precautions must be taken when using your air conditioner. WARNING • Risk of electric shock can cause injury or death. • Disconnect all remote electric power supplies before servicing, installing or cleaning. • Installation must be done by the manufacturer or service agent or a similar qualified person in order to avoid a hazard. - Page 4 Safety Precautions (Continued) ower suPPly lIne or cIrcuIt breaker If the power cable of this air conditioner is damaged, it must be replaced by service agent or similarly qualified persons in order to avoid a hazard. The unit must be plugged into an independent circuit if applicable or ...
- Page 5 Make sure that you earth the cables. - Do not connect the earth wire to the gas pipe, water pipe, lighting rod or telephone wire. If earthing is not complete, electric shock or fire may occur. Install the circuit breaker. ...
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Page 6: Accessories
Accessories The following accessories are supplied with the indoor unit. The type and quantity may differ depending on the specifications. User's Installation manual manual Insulation cover Insulation pipe(A) pipe out Flexible hose Clamp hose Sleeve Pattern sheet Insulation cover pipe in Insulation pipe(B) Cable tie Washer... -
Page 7: Selecting The Installation Location
Selecting the Installation Location Indoor Unit There must be no obstacles near the air inlet and outlet. Install the indoor unit on a ceiling that can support its weight. Maintain sufficient clearance around the indoor unit. Make sure that the water dripping from the drain hose runs away correctly and safely. ... - Page 8 Selecting the Installation Location (Continued) Drawing of the indoor unit 1306 Suspension position 1188 Air inlet duct flange 140X8=1120 140X8=1120 1188 Air outlet duct flange 1240 Discharge side Name ① Liquid pipe connection ② Gas pipe connection ③ Drain pipe connection ④...
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Page 9: Indoor Unit Installation
Indoor Unit Installation It is recommended to install theY-joint before installing the indoor unit. Place the pattern sheet on the ceiling at the spot where you want to install the indoor unit. Note Since the diagram is made of paper, it may shrink or stretch slightly due to temperature or humidity. -
Page 10: Purging The Unit
Purging the Unit Wet cloth Liquid refrigerant port Gas refrigerant port Welding flame Connecting the Refrigerant Pipe Refrigerant oil Torque wrench Spanner Flare nut Union The designs and shape are subject to change according to the model. On delivery, the indoor unit is loaded with inert gas. All this gas must therefore be purged before connecting the assembly piping. -
Page 11: Cutting/Flaring The Pipes
Cutting/Flaring the Pipes Make sure that you prepared the required tools. (pipe cutter, reamer, flaring tool and pipe holder) If you want to shorten the pipe, cut it using a pipe cutter ensuring that the cut edge remains at 90° with the side of the pipe. There are some examples of correctly and incorrectly cut edges below. -
Page 12: Performing Leak Test & Insulation
Performing Leak Test & Insulation Leak check No gap NBR(T13.0 or thicker) Insulation cover pipe Insulation pipe Indoor unit Be sure to overlap the insulation Must fit tightly against body without any gap. Leak test LEAK TEST WITH NITROGEN (before opening valves) In order to detect basic refrigerant leaks, before recreating the vacuum and recirculating the R410A, it’s responsible of installer to pressurize the whole system with nitrogen (using a pressure regulator) at a pressure above... - Page 13 Select the insulation of the refrigerant pipe. Insulate the gas side and liquid side pipe referring to the thickness according to the pipe size. Indoor temperature of 30°C and humidity of 85% is the standard condition. If install in a high humidity condition, use one grade thicker insulator by referring to the table below.
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Page 14: Drain Pipe And Drain Hose Installation
Drain pipe and Drain hose Installation Care must be taken when installing the drain hose for the indoor unit to ensure that any condensate water is correctly drained outside. The drain hose can be installed to the right or left side of the base pan. Drain hose connection port Cable Clamp... - Page 15 Drain pipe Connection Without the drain pump Install horizontal drain pipe with a slope of 1/100 or more and fix it by hanger space of 1.0~1.5m. Install U-trap at the end of the drain pipe to prevent a nasty smell to reach the indoor unit.
- Page 16 Drain pipe and Drain hose Installation (Continued) Centralized Drainage Without the drain pump Install horizontal drain pipe with a slope of 1/100 or more and fix it by hanger space of 1.0~1.5m. Install U-trap at the end of the drain pipe to prevent a nasty smell to reach the indoor unit.
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Page 17: Testing The Drainage
Testing the drainage Prepare a little water about 2 liters. Pour water into the drain pan in the indoor unit as shown in figure. Confirm that the water flows out through the drain hose. When the drain pump is installed, operate the unit as cooling mode and check a drain pump pumping. -
Page 18: Wiring Work
Wiring Work Power and communication cable connection Before wiring work, you must turn off all power source. Indoor unit power should be supplied through the breaker ( ELCB or MCCB+ELB ) separated by the outdoor power. ELCB: Earth Leakage Circuit Breaker MCCB: Molded Case Circuit Breaker ELB: Earth Leakage Breaker The power cable should be used only copper wires. - Page 19 Selecting compressed ring terminal Norminal Norminal Standard dimensions for dimensions for Allowance dimension cable (mm screw (mm) (mm) Specification of electronic wire Power supply MCCB ELB or ELCB Power cable Earth cable Max : 242V X A, 30mmA Min : 198V 0.1 sec ...
- Page 20 Wiring Work (Continued) Example of Installation - Total power cable length L = 100(m), Running current of each units 1[A] - Total 10 indoor units were installed. ELCB or MCCB+ 0[m] Apply following equation. Coef×35.6×L ∑ ( Calculation Installing with 1 sort wire ...
- Page 21 Select the power cable in accordance with relevant local and national regulations. Wire size must comply with local and national code. For the power cable, use the grade of H07RN-F or H05RN-F materials. You should connect the power cable into the power cable terminal ...
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Page 22: Indoor Unit Setting
Indoor Unit Setting Before installing the indoor unit, assign an address to the indoor unit according to the air conditioning system plan. The address of the indoor unit is assigned by adjusting MAIN(SW01, SW02) and RMC(SW03, SW04) rotary switches. The designs and shape are subject to change according to the model. -
Page 23: Additional Functions
Additional Functions Function External room sensor Centralized controller SW05 Drain Pump K1 OFF Heating mode : Setting temperature compensation value = 0°C Thermo OFF Fan OFF Function Heating Current Temperature Compensation Filter Time SW06 Hot Water Heater Function Indoor Expansion Valve For Heating Stop Wired Remocon Group Master SW07... -
Page 24: Final Checks And User Tips
Final Checks and User Tips To complete the installation, perform the following checks and tests to ensure that the air conditioner operates correctly. Check the followings. Strength of the installation site Tightness of pipe connection to detect a gas leak ... -
Page 25: Troubleshooting
Troubleshooting Detection of errors If an error occurs during the operation, an LED flickers and the operation is stopped except the LED. If you re-operate the air conditioner, it operates normally at first, then detect an error again. LED Display on the receiver &... -
Page 26: Led Display
Troubleshooting (Continued) LED Display Abnormal conditions Self-diagnostic error (including the indoor unit not detected) 1. Error of electronic expansion valve close 2. Error of electronic expansion valve open 3. Breakaway of EVA OUT sensor 4. Breakaway of EVA IN sensor 5. -
Page 27: Option Table
Static Pressure(mmAq) Model Step HIGH ND200HHXEA 015A17-150071 015A17-1500B4 015A17-1500D7 015A17-15023A 015A17-15028D HIGH ND220HHXEA 015A17-160097 015A17-1600C7 015A17-1600E8 015A17-16024D 015A17-16029F HIGH ND280HHXEA 015A17-170207 015A17-170229 015A17-17025B 015A17-17029E 015A17-1703D1 015A17-1703F3 Note represents E.S.P(External Static Pressure)range of factory setting. ... - Page 28 "EEE Yönetmeliğine Uygundur" "This EEE is compliant with RoHS"...