Related Manuals for Samsung AJ TXJ KH Series
Summary of Contents for Samsung AJ TXJ KH Series
- Page 1 Air conditioner Installation manual AJ***TXJ*KH • Thank you for purchasing this Samsung air conditioner. • Before operating this unit, please read this manual carefully and retain it for future reference. DB68-09261A-01...
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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
Incorrect installation, use, or maintenance of this appliance can result in death, serious injury, or property damage. Keep these instructions with this appliance. This manual is subject to change. For the latest version, visit www.samsung.com. Notices and notes To make you aware of safety messages and highlighted information, we use the following notices and notes throughout... -
Page 4: General Information
• This manual explains how to install an indoor unit with can be disposed of correctly and safely. a split system with two SAMSUNG units. The use of • Wear protective equipment (such as safety gloves, other types of units with different control systems may goggles, and headgear) during installation and damage the units and invalidate the warranty. -
Page 5: Installing The Unit
Installing the unit Power supply line, fuse or circuit breaker WARNING WARNING IMPORTANT: When installing the unit, always remember to connect first the refrigerant tubes, then the electrical • Always make sure that the power supply is compliant lines. with current safety standards. Always install the air •... -
Page 6: Installation Procedure
Outdoor Unit CAUTION 200 mm Air Guide Duct (This product is not provided by Samsung) • Depending on the condition of the power supply, unstable power or voltage may cause malfunction of • Install the unit at a height where its base can be firmly parts or control system (example: on a boat or places fixed in place. - Page 7 • Check the condition of the product periodically – Check the installation site every 3 months and perform anti-corrosion treatment such as R-Pro supplied by SAMSUNG (Code : MOK-220SA) or commercial water repellent grease and wax, etc., or more or more based on the product condition.
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Page 8: Step 2 Checking And Preparing Accessories And Tools
U.S. Government Federal law prohibits removal of this label before consumer purchase. top of the unit. Heat Pump Samsung Electronics Co., Ltd. Cooling and Heating Model AJ036JCJ5CH Split System Heating Capacity 40,000 Btu/h... -
Page 9: Step 4 Connecting The Power Cables, Communication Cable, And Controllers
Optional: Fixing the outdoor unit to a wall with a rack NOTE • Especially, if your outdoor unit is the one designed for Russian and European markets, consult the supply Designed to cut off residual vibration from outdoor authority, if necessary, to estimate and reduce the unit to rack. - Page 10 Installation Procedure Connecting the cables to the outdoor unit A-unit B-unit C-unit D-unit E-unit Indoor unit 1(L) 2(N) F1 1(L) 2(N) F1 1(L) 2(N) F1 1(L) 2(N) F1 1(L) 2(N) F1 Assembly cable F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 Earth Earth...
- Page 11 Specification for circuit breaker and power supply cord • Power supply cord is not supplied with air conditioner. • Select the power supply cord in accordance with relevant local and national regulations. • Wire size must comply with the applicable local and national code. •...
- Page 12 Installation Procedure Central control connection (optional) PCB MAIN - OUT Do not connect the power and communication wires to these terminal blocks Terminal blocks(R1,R2) for connection with the Upper Controller (DMS, Touch, On/Off Controller, etc.) 1 Turn the power off and take off the cover of the outdoor units. 2 Connect R1/R2 lines which are upper controller communication cables referring to upper figure.
- Page 13 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. Norminal Norminal dimensions dimensions Standard Standard Standard Standard...
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Page 14: Step 5 Optional: Extending The Power Cable
Installation Procedure Outdoor-to-indoor power and communication 2 As shown in the figure, peel off the shields from the rubber and wire of the power cable. cables specifications • Peel off 20 mm of cable shields from the pre- installed tube. Indoor power supply Power supply Max/Min (V) - Page 15 4 Using a crimping tool, compress the two points and 7 After tube contraction work is completed, wrap it with flip it over and compress another two points in the the insulation tape to finish. same location. Three or more layers of insulation are required. •...
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Page 16: Step 6 Connecting The Refrigerant Pipe
Installation Procedure Step 6 Connecting the refrigerant CAUTION pipe • Minimum pipe length is 3 m to reduce noise and vibration. • Tighten the nuts to the specified torques. AJ100TXJ5KH/AJ125TXJ5KH/AJ140TXJ5KH If overtightened, the nuts could be broken so refrigerant may leak. 1 Piping outside diameter •... -
Page 17: Step 8 Connecting Refrigerant Pipes And Vacuuming
4 Slide a flare nut on to the pipe and flare the pipe. Step 8 Connecting refrigerant pipes and vacuuming R 0.4 to 0.8 mm WARNING • When installing, make sure there is no leakage. When recovering the refrigerant, ground the compressor first Flare before removing the connection pipe. -
Page 18: Step 9 Performing The Gas Leak Test
Installation Procedure 6 Mount the valve stem nuts and the service port cap to the valve, and tighten them with a torque wrench. Tightening torque Outer diameter (mm) Body cap Charging port cap (N•m) (N•m) ø 6.35 20 to 25 ø... -
Page 19: Step 10 Adding Refrigerant (R-410A)
LEAK TEST WITH NITROGEN (before opening valves) Please fill in the following with indelible ink on the refrigerant charge label supplied with this product and Pressure check the refrigerant system using high on this manual. pressure nitrogen in order to detect basic refrigerant leaks Before performing the vacuum process and : The factory refrigerant charge of the product. -
Page 20: Step 11 Connecting The Drain Hose To The Outdoor Unit
Installation Procedure Calculating the quantity of refrigerant to add Step 11 Connecting the drain hose to the outdoor unit The quantity of additional refrigerant is variable according to the installation situation. Thus, make sure the outdoor When heating, ice may accumulate. During the process of unit situation before adding refrigerant. -
Page 21: Step 13 Setting An Indoor Unit Address And Installation Option
Step 13 Setting an indoor unit NOTE address and installation option • The earthing wire for the telephone line cannot be used to ground the air conditioner. Setting the indoor unit addresses manually Carbon plastic Steel core Terminal M4 1 Review all the following elements in the installation: To grounding screw PVC-insulated •... - Page 22 Installation Procedure • K4 View mode Display changes Setting the outdoor option • Press and hold K2 to enter the option setting. Push Display Explanation Push Display Explanation (Only available when the operation is stopped) Present Compressor Discharge temperature – If you enter the option setting, display will show the Frequency following.
- Page 23 Option item Input unit SEG1 SEG2 SEG3 SEG4 Function Cooling and Heating (Factory default) Setting to Cool or Heat only Main Only Cooling mode Only Heating Disabled (Factory default) Power improvement mode Main Enabled Disabled (Factory default) Mixed mode indoor input Main Enabled Disabled...
- Page 24 Installation Procedure Setting Option Entering mode for setting option Option setting mode <AJ***TNAPKH> Mode button High Temp button Fast button Low Temp button Wind-Free button <AJ***TNTDKH> Mode button High Temp button Fast button Low Temp button Eco button <AJ***TN*DKH> Mode button High Temp button High Fan button Low Temp button...
- Page 25 Setting Option 1 Remove batteries from the remote controller 2 Insert batteries and enter the option setting mode while pressing button and button. 3 Each time you press button, 7-seg on left side is increased by "1" and each time you press button, 7-seg on right side is increased by "1"...
- Page 26 Installation Procedure Operation Indication Step 5 Press button to be changed to FAN mode in the ON status. 1 Press button to enter SEG9 value. 2 Press button to enter SEG10 value. Step 6 Press button to be changed to HEAT mode in the ON status. 1 Press button to enter SEG11 value.
- Page 27 Setting the indoor unit addresses automatically PCB MAIN - OUT NOTE DISPLAY 1 • For the best results, make sure that electrical wiring is DISPLAY 2 done properly. • For the best results, the outdoor temperature should be higher (*). K1 K2 K3 K4 of the range above.
- Page 28 Installation Procedure Setting an indoor unit address (MAIN/RMC) 2 The panel (display) should be connected to an indoor unit to receive option. 1 Check whether power is supplied or not. 3 Before installing the indoor unit, assign an address – When the indoor unit is not plugged in, there to the indoor unit according to the air conditioning should be additional power supply in the indoor system plan.
- Page 29 Setting an indoor unit installation option (suitable 3 Before installing the indoor unit, assign an option to the indoor unit according to the air conditioning system plan. for the condition of each installation location) • The default settings for installation of the indoor unit The following explains how to set the options for the RAC are as follows: models.
- Page 30 Installation Procedure Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Explanation Page Use of external control Setting the output of external control Buzzer control Indication Details Indication Details Indication Details Indication Details Disuse Thermo ON Reserved Use of buzzer Reserved Indication ON or OFF control and Details OFF control...
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Page 31: Step 14 Cool And Heat Modes Operation Test
Step 14 Cool and Heat modes Step 15 Optional: Setting to Cool or operation test Heat only mode After installing the outdoor and indoor units, test the Cool This function enables the indoor units connected to the and Heat modes. outdoor unit to operate in a specific mode. -
Page 32: Extra Procedures
Extra Procedures Extra Procedures Pumping down refrigerant Relocating the indoor and outdoor units WARNING 1 Pump down refrigerant. See Pumping down • After installing the product, be sure to perform leak refrigerant on page 32. tests on the piping connections. After pumping down 2 Remove the power cord. - Page 33 3 Tighten the cap securely. Tightening torque Outer Diameter (mm) Body cap (N•m) Charging port cap (N•m) Ø 6.35 20 to 25 Ø 9.52 20 to 25 10 to 12 Ø 12.70 25 to 30 Ø 15.88 30 to 35 (1N •...
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Page 34: Appendix
Appendix Appendix Troubleshooting • The table below list the self-diagnostic routines. For some of error, PCB MAIN - OUT you must contact an authorized service center. • If an error occurs during the operation, it is displayed on the outdoor unit PCB MAIN-OUT. 88 SEG DISPLAY Error Code Explanation... - Page 35 Error Code Explanation Remark E339 ERROR ON PIPE OUT-E TEMPERATURE SENSOR(SHORT OR OPEN) E401 OUTDOOR UNIT FREEZING-SAFETY CONTROL(COMPRESSOR STOP) E404 OUTDOOR UNIT OVERLOAD-SAFETY CONTROL(COMPRESSOR STOP) E416 COMPRESSOR OPERATION STOP DUE TO DISCHARGE TEMPERATURE PROTECTION CONTROL E422 HIGH PRESSURE BLOCKAGE CONTROL E440 HEATING MODE RESTRICTION DUE TO HIGH AIR TEMPERATURE E441...