Related Manuals for Samsung AJ038NCJ5CH
Summary of Contents for Samsung AJ038NCJ5CH
- Page 1 Air conditioner Installation manual AJ034NCJ5CH / AJ038NCJ5CH • Thank you for purchasing this Samsung air conditioner. • Before operating this unit, please read this manual carefully and retain it for future reference.
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Page 2: Table Of Contents
Contents Safety Information General information Installing the unit Power supply line, fuse or circuit breaker Installation Procedure Step 1 Choosing the installation location Step 2 Checking and preparing accessories and tools Step 3 Fixing the outdoor unit in place Step 4 Connecting the power cables, communication cable, and controllers Step 5 Optional: Extending the power cable Step 6 Connecting the refrigerant pipe Step 7 Optional: Cutting and flaring the pipes... -
Page 3: Safety Information
• This manual explains how to install an indoor unit with or mental capabilities, or lack of experience and a split system with two SAMSUNG units. The use of knowledge, unless they have been given supervision other types of units with different control systems may or instruction concerning use of the appliance by a damage the units and invalidate the warranty. -
Page 4: Installing The Unit
Safety Information Installing the unit Power supply line, fuse or circuit breaker WARNING WARNING IMPORTANT: When installing the unit, always remember • Always make sure that the power supply is compliant to connect first the refrigerant tubes, then the electrical with current safety standards. -
Page 5: Installation Procedure
Outdoor Unit CAUTION 200 mm(7.87 inch) Air Guide Duct (This product is not provided by Samsung) • Depending on the condition of power supply, unstable • Install the unit at a height where its base can be firmly power or voltage may cause malfunction of the parts fixed in place. - Page 6 Installation Procedure • Install the unit in a place where water can drain When installing more than 1 outdoor unit smoothly. [Unit : mm(inch)] • If you have any difficulty finding installation location 300(11.81) 1500(59.06) 600(23.62) 3000(118.11) 3000(118.11) as prescribed above, contact your manufacturer for or more or more or more...
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Page 7: Step 2 Checking And Preparing Accessories And Tools
Step 2 Checking and preparing Step 3 Fixing the outdoor unit in place accessories and tools Install the outdoor unit on a rigid and stable base to prevent disturbance from any noise caused by vibration. 3-wire 2-wire Power Cable (option) Assembly Cable (option) When installing the unit at a height or in a location exposed to strong winds, fix the unit securely to a support... -
Page 8: Step 4 Connecting The Power Cables, Communication Cable, And Controllers
Installation Procedure Optional: Fixing the outdoor unit to a wall with Step 4 Connecting the power cables, a rack communication cable, and controllers You must connect the following three electrical cables to Designed to cut off residual vibration from the outdoor unit: outdoor unit to rack. - Page 9 23.0 26.2 26.2 28.8 AJ038NCJ5CH NOTE 1. Power Supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord. (Code designation IEC:60245 IEC 57 / CENELEC: H05RN-F) 2. Select power supply cord based on MCA.
- Page 10 Installation Procedure Tightening power terminal • Connect the cables to the terminal board using the compressed ring terminal. • Use rated cables only. • Connect the cables with driver and wrench that can apply the rated torque to the screws. •...
- Page 11 DC 12V supply DC 12V (Blue) R1 R2 Outdoor unit HUB PCB Transmitter MAIN PCB F1 F2 F1 F2 Terminal Block in the outdoor unit K1 K2 K3 K4 Change DIPswitch-K2 on Check the dip switch postion on transmitter main PCB NBLDCH/AJ018NBMDCH/MH indoor units PCB as the picture above, "turn ON"...
- Page 12 Installation Procedure Outdoor-to-indoor power terminal specifications • Connect the cables to the terminal board using the compressed ring terminal. • Cover a solderless ring terminal and a connector part of the power cable and then connect it. Silver solder Nominal Nominal dimensions dimensions...
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Page 13: Step 5 Optional: Extending The Power Cable
Outdoor-to-indoor power and communication Step 5 Optional: Extending the power cables specifications cable 1 Prepare the following tools. Indoor power supply Power supply Max/Min (V) Indoor power cable Tools Spec Shape 1.5 mm²(0.0039 1Ø, 208-230 V, 60 Hz ±10% inch²) , 3 wires Crimping pliers MH-14 Communication cable... - Page 14 Installation Procedure 7 After tube contraction work is completed, wrap it with Method 1 Method 2 the insulation tape to finish. Insulation tape Connection sleeve Connection sleeve 4 Using a crimping tool, compress the two points and flip CAUTION it over and compress another two points in the same location.
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Page 15: Step 6 Connecting The Refrigerant Pipe
- It could take maximum 60 minutes to operate for the 3/8” AJ034NCJ5CH/ protection of the compressor,if the outdoor temperature 1,208-230,60 1/4” AJ038NCJ5CH 1/2” 5/8” The outside diameter of the gas pipe for the indoor unit AJ018MBMDCH is 5/8”. the pipes 1 Make sure that you have the required tools available. -
Page 16: Step 8 Connecting Up And Removing Air In The Circuit
Valve Model Name AJ034NCJ5CH / AJ038NCJ5CH CAUTION • Make the electrical connection and leave the system into “stand by mode”. Do not turn on the system! This is necessary for better vacuum operation (full OPEN position of Electronic Expansion Valve - EEV -). -
Page 17: Step 9 Performing The Gas Leak Test
Tightening torque Outer Diameter Body cap Charging port cap [mm(inch)] [N·m(lbf·ft)] [N·m(lbf·ft)] Ø6.35(0.25) 20 to 25 (0.14 to 0.18) Ø9.52(0.37) 10 to 12 25 to 30 (0.07 to 0.09) Ø12.70(0.50) (0.18 to 0.22) 30 to 35 Ø15.88(0.63) (0.22 to 0.25) (1 N•m=10 kgf•cm) Step 9 Performing the gas leak test Before completing the installation (insulation of the... -
Page 18: Step 10 Adding Refrigent (R-410A)
• During the measuring operation of refrigerant quantity (LT-40m)x20g AJ034NCJ5CH, added use an electronic balance.If cylinder doesn’t Chargeless AJ038NCJ5CH have syphon, upset it. (LT-131.2 ft)x0.22 oz Charging the refrigerant under conditions of Step 11 Connecting the drain hose to liquid by using a liquid pipe the outdoor unit R410A is a mixed type of refrigerant. -
Page 19: Step 12 Checking The Earthing
Step 12 Checking the earthing Step 13 Setting an indoor unit address and installation option If the power distribution circuit does not have a earthing or the earthing does not comply with specifications, an earthing electrode must be installed. The corresponding Setting the indoor unit address and inspecting accessories are not supplied with the air conditioner. - Page 20 Installation Procedure 2 Press the K1 button once to start the address setting Installing an additional indoor unit after installation and pipe inspection automatically. 1 After installing the indoor unit while the outdoor unit The LED indications change as shown in the following is turned off, turn on the outdoor unit, and check if table, and the automatic address setting starts.
- Page 21 Setting the indoor unit addresses manually 1 Turn off the switch 1 of the DIP switch, and then turn on the outdoor unit. 2 Manually set the indoor unit options by referring to page 22~26. 3 Press the K3 button once or reset the outdoor unit. NOTE •...
- Page 22 Installation Procedure Setting Option OUTDOOR UNIT Entering mode Option A unit for setting setting mode B unit option C unit D unit E unit Mode button Indoor Unit SW02 High Fan button High Temp button Low Temp button Low Fan button Att.
- Page 23 3 Each time you press Low Fan button, 7-seg on left side is increased by “1” and each time you press High Fan button, 7-seg on right side is increased by “1” 4 You press button to move to the next setting page. 5 After setting option, press button to check whether the option code you input is correct or not.
- Page 24 Installation Procedure Operation Indication Step 5 Press Mode button to be changed to FAN mode in the ON status. 1 Press Low Fan button to enter SEG9 value. 2 Press High Fan button to enter SEG10 value. Step 6 Press Mode button to be changed to HEAT mode in the ON status. 1 Press Low Fan button to enter SEG11 value.
- Page 25 1 Check whether power is supplied or not. Indoor Unit When the indoor unit is not plugged in, there 1(L) should be additional power supply in the 2(N) indoor unit. 2 The panel(display ) should be connected to an indoor unit to receive option. 3 Before installing the indoor unit, assign an address to the indoor unit according to the air conditioning system plan.
- Page 26 Installation Procedure Setting an indoor unit installation option (suitable for the condition of each installation location) 1 Check whether power is supplied or not. Indoor Unit When the indoor unit is not plugged in, there 1(L) should be additional power supply in the 2(N) indoor unit.
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Page 27: Step 14 Cool And Heat Modes Operation Test
Ampere Limit Setting & Changing Procedure Step 14 Cool and Heat modes operation test After installing the outdoor and indoor units, test the Cool Switch Selection and Heat modes. Ampere Switch • When you test the Cool mode, set the set temperature of the indoor unit to the lowest one. -
Page 28: Extra Procedures
Extra Procedures Extra Procedures Pumping down refrigerant Relocating the indoor and outdoor units 1 Pump down refrigerant. See Pumping down WARNING refrigerant on page 28. • After installing the product, be sure to perform leak 2 Remove the power cord. tests on the piping connections. -
Page 29: Using The Stop Valve
Using the stop valve NOTE • Do not apply excessive force to the stop valve and always use special instruments. Otherwise, the Opening the stop valve stopping box can be damaged and the back sheet can leaks. 1 Open the cap and turn the stop valve anticlockwise by •... -
Page 30: Appendix
Appendix Troubleshooting The table below list the self-diagnostic routines. For some of error, you must contact an authorized service center. If an error occurs during the operation, it is displayed on the outdoor unit HUB PCB. The error codes in the list are for reference only. They are not displayed on the outdoor unit HUB PCB. - Page 31 Display (B part) Error Explanation Remark Code Green Yellow Outdoor unit freezing - Safety control Check pipe lenght, indoor unit filter, refrigerant leakage/ E401 (Compressor stop) charge and service port Outdoor unit overload - Safety control E404 Check pipe lenght, refrigerant leakage/charge (Compressor stop) E440 heating mode...
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