Samsung AJ Series Installation Manual
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Samsung AJ Series Installation Manual

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Air conditioner
Installation manual
AJ***TXS*CH / AJ***TXJ*CH
• Thank you for purchasing this Samsung air conditioner.
• Before operating this unit, please read this manual carefully and retain it for future
reference.
DB68-08940A-00_IM_FJM Outdoor_AA_EN.indd 1
2020-01-23 오후 12:37:56

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Summary of Contents for Samsung AJ Series

  • Page 1 Air conditioner Installation manual AJ***TXS*CH / AJ***TXJ*CH • Thank you for purchasing this Samsung air conditioner. • Before operating this unit, please read this manual carefully and retain it for future reference. DB68-08940A-00_IM_FJM Outdoor_AA_EN.indd 1 2020-01-23 오후 12:37:56...

  • 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 7.87 inch CAUTION 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 smoothly. Minimum clearances for the outdoor unit • If you have any difficulty finding installation location as When installing 1 outdoor unit prescribed above, contact your manufacturer for details. (Unit : inch) •...

  • Page 7: Step 2 Checking And Preparing Accessories And Tools

    Assembly Cable (option) Drain Plug Energy Label U.S. Government Federal law prohibits removal of this label before consumer purchase. Heat Pump Samsung Electronics Co., Ltd. Cooling and Heating Model AJ036JCJ5CH Split System Heating Capacity 40,000 Btu/h 23.62 or 23.62 or...

  • Page 8: Step 3 Fixing The Outdoor Unit In Place

    Installation Procedure Step 3 Fixing the outdoor unit in place Optional: Fixing the outdoor unit to a wall with a rack Install the outdoor unit on a rigid and stable base to Designed to cut off residual vibration from prevent disturbance from any noise caused by vibration. outdoor unit to rack.
  • Page 9 • Connect the air conditioner to the earthing system 2 Drill holes on the conduit plate in accordance with before making the electrical connections. their use and quantity. ‐ AJ020TXS3CH / AJ024TXS4CH / AJ030TXS4CH / NOTE AJ036TXJ4CH • Especially, if your outdoor unit is the one designed for Russian and European markets, consult the supply authority, if necessary, to estimate and reduce the supply system impedance before installation.
  • Page 10 Installation Procedure Conncting the cables to the outdoor unit • AJ***TXS3CH A-unit B-unit C-unit Indoor unit Assembly cable F1 F2 F1 F2 F1 F2 Earth Earth Earth terminal terminal terminal F1 F2 F1 F2 F1 F2 Power cable Communication cable to indoor units to indoor units L1 L2 L1 L2...
  • Page 11 • AJ***TXJ5CH 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 Earth Earth Earth terminal terminal...
  • Page 12 Installation Procedure 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 13 Transmitter installation(option) 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.) Turn the power off and take off the cover of the outdoor units. Connect R1/R2 lines which are upper controller communication cables referring to upper figure.
  • Page 14 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...

  • Page 15: Step 5 Optional: Extending The Power Cable

    Step 5 Optional: Extending the power Outdoor-to-indoor power and communication cables specifications cable 1 Prepare the following tools. Indoor power supply Power supply Max/Min (V) Indoor power cable Tools Spec Shape 0.0039 inch² ↑ , 3 wires 1Φ, 208-230V~, 60Hz ±10% Communication cable Crimping pliers...
  • Page 16 Installation Procedure 3 Insert both sides of core wire of the power cable into 6 Apply heat to the contraction tube to contract it. the connection sleeve. Method 1 Method 2 • Method 1: Push the core wire into the sleeve from both sides.

  • Page 17: Step 6 Connecting The Refrigerant Pipe

    Step 6 Connecting the refrigerant pipe ◆ AJ024TXS4CH 1 Piping outside diameter. ◆ AJ020TXS3CH Power Outside Indoor unit Out unit supply Ø, diameter 1 Piping outside diameter. V, Hz Liquid Gas Power Outside **07/09/12/009/ 3/8” Indoor unit Out unit supply Ø, diameter 012**, AR15** 1,208-...
  • Page 18 Installation Procedure ◆ AJ030TXS4CH / AJ036TXJ4CH / AJ036TXS4CH ◆ AJ048TXJ5CH 1 Piping outside diameter. 1 Piping outside diameter Power Outside Outside Indoor unit Out unit supply Ø, diameter Power diameter V, Hz Liquid Gas Indoor unit Out unit supply Ø, V, Hz Liquid Gas **07/09/12/009/...

  • Page 19: Step 7 Optional: Cutting And Flaring The Pipes

    NOTE 5 Check that the flaring is correct, referring to the illustrations below for examples of incorrect flaring. You can use the Cool and Heat modes in the following conditions : Mode Cool Heat Outdoor AJ***TXJ*CH AJ***TXS*CH 14℉ to 114.8℉ temperature 5˚F to 75.2˚F -13˚F to 75.2˚F...

  • Page 20: Step 9 Performing The Gas Leak Test

    Installation Procedure 1 Check the piping connections. 3 Open the valve of the low pressure side of manifold gauge counter clockwise. 2 Connect the charging hose of low pressure side of manifold gauge to the stop valve having a service port. 4 Purge the air from the system using vacuum pump for about 30 minutes.

  • Page 21: Step 10 Adding Refrigerant (R-410A)

    Charging the refrigerant under conditions of Outdoor unit Indoor unit liquid by using a liquid pipe R-410A is a mixed type of refrigerant. It is necessary for recharging under conditions of liquid. When recharging B(Liquid) refrigerant from the refrigerant cylinder to the A(Gas) equipment, follow the instructions below.

  • Page 22: Step 11 Connecting The Drain Hose To The Outdoor Unit

    Installation Procedure Step 11 Connecting the drain hose to Carbon plastic Steel core Terminal M4 the outdoor unit PVC-insulated To grounding screw green/yellow When heating, ice may accumulate. During the process of wire defrosting, check if condensation draining is adequate. 19.68inch For adequate draining, do the following : 1 Insert the drain plug into the drain hole on the...

  • Page 23: Step 13 Setting An Indoor Unit Address And Installation Option

    Step 13 Setting an indoor unit address • K4 View mode Display changes and installation option Display Push Push Display Explanation Explanation Setting the indoor unit addresses manually Present Compressor Discharge temperature Frequency 1 Review all the following elements in the installation: Target Compressor •...
  • Page 24 Installation Procedure Setting the outdoor option Example) • Press and hold K2 to enter the option setting. (Only available when the operation is stopped) ‐ If you enter the option setting, display will show the following. • If you have selected desired option, you can shortly press the K2 switch to adjust the value of the Seg 3, Seg 4 and change the function for the selected option.
  • Page 25 Setting Option Entering mode for setting option Option setting mode <AR**TSFABWKN> Mode button High Temp button Fast button Low Temp button Wind-Free button <AR**TSFYBWKN> Mode button Fast button High Temp button Eco button Low Temp button <AJ***TN*CH> Mode button High Fan button High Temp button Low Temp button Low Fan button...
  • Page 26 Installation Procedure 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 27 Operation Indication Step 4 Press button to be changed to DRY mode in the ON status. 1 Press button to enter SEG6. 2 Press button to enter SEG8. Step 5 Press button to be changed to FAN mode in the ON status. 1 Press button to enter SEG9 value.
  • Page 28 Installation Procedure Operation Indication Step 11 Press button to be changed to HEAT mode in the OFF status 1 Press button to enter SEG23 value. 2 Press button to enter SEG24 value. Step 12 Press button to check whether the option code you entered is correct or not. Press operation button to enter option.
  • Page 29 1 Turn on the outdoor unit, and then check whether the display 1/2 indications are displayed “E199” code. ※ During the initial , display 1 shows “ ” and display 2 shows the connected indoor number. • If different display code is shown, see Troubleshooting on page 35 and take corrective actions. 2 Push once the K1 button.
  • Page 30 Installation Procedure Option No. : 0AXXXX-1XXXXX-2XXXXX-3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 100-digit of indoor 10-digit of indoor A single digit of Explanation Page Mode Setting main address unit address unit indoor unit Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details...
  • Page 31 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.

  • Page 32: Step 14 Cool And Heat Modes Operation Test

    Installation Procedure Step 14 Cool and Heat modes Set mode SEG1 SEG2 SEG3 SEG4 operation test Cooling and Heating After installing the outdoor and indoor units, test the Cool Only Cooling and Heat modes. Only Heating • When you test the Cool mode, set the set temperature of the indoor unit to the lowest one.

  • Page 33: Extra Procedures

    Extra procedures Extra Procedures Pumping down refrigerant Relocating the indoor and outdoor units WARNING 1 Pump down refrigerant. See Pumping down refrigerant on page 33. • After installing the product, be sure to perform leak 2 Remove the power cord. tests on the piping connections.
  • Page 34 Extra Procedures 3 Tighten the cap securely. Tightening torque Outer Diameter Body cap Charging port (inch) (lbf·ft) cap (lbf·ft) Φ0.25 0.14 to 0.18 Φ0.37 0.07 to 0.09 Φ0.50 0.18 to 0.22 Φ0.63 0.22 to 0.25 NOTE • Do not apply excessive force to the stop valve and always use special instruments.

  • Page 35: Appendix

    Appendix Troubleshooting ‐ The table below list the self-diagnostic routines. For some of PCB MAIN - OUT error, 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 36 Appendix Error Code Explanation Remark 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 COOLING MODE RESTRICTION DUE TO LOW AIR TEMPERATURE E458...
  • Page 37 Memo English DB68-08940A-00_IM_FJM Outdoor_AA_EN.indd 37 2020-01-23 오후 12:38:11...
  • Page 38 Memo English DB68-08940A-00_IM_FJM Outdoor_AA_EN.indd 38 2020-01-23 오후 12:38:11...
  • Page 39 English DB68-08940A-00_IM_FJM Outdoor_AA_EN.indd 39 2020-01-23 오후 12:38:11...
  • Page 40 DB68-08940A-00_IM_FJM Outdoor_AA_EN.indd 40 2020-01-23 오후 12:38:11...

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