Related Manuals for Samsung AJ DCJ KF Series
Summary of Contents for Samsung AJ DCJ KF Series
- Page 1 Air conditioner Installation manual AJ***DCJ*KF • 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 Safety Information 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 Step 8 Connecting up and removing air in the circuit... -
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 • This manual explains how to install an indoor unit with maintenance works. Installation/repair technicians a split system with two SAMSUNG units. The use of may be injured if protective equipment is not properly other types of units with different control systems may equipped.
- Page 5 Installing the unit • When mechanical ventilation is required, ventilation openings shall be kept clear of obstruction. • For disposal of the product, follow the local laws and WARNING regulations. • Do not work in a confined place. IMPORTANT: When installing the unit, always remember to connect first the refrigerant tubes, then the electrical •...
- Page 6 ‐ Do not remove the fuses with power on. • Replace components only with parts specified by ‐ Do not disconnect the power plug from the wall Samsung. Other parts may result in the ignition of outlet with power on. refrigerant in the atmosphere from a leak.
- Page 7 Labelling • Oil shall be drained safely from the system. • Never install a motor-driven equipment to prevent ignition. • The parts shall be labelled to ensure that they have been decommissioned and emptied of refrigerant. • Empty recovery cylinders shall be evacuated and cooled before recovery.
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Page 8: Installation Procedure
Installation Procedure Power supply line, fuse or circuit breaker Step 1 Choosing the installation location WARNING Installation location requirements • Always make sure that the power supply is compliant • The outdoor unit shall be installed in an open space with current safety standards. - Page 9 Stereo Computer etc Outdoor Unit the outdoor unit for exhausted air to ventilate. 200 mm Air Guide Duct (This product is not provided by Samsung) Outdoor Unit • Install the unit at a height where its base can be firmly Protection wall Sea breeze fixed in place.
- Page 10 – Check the installation site every 3 months and (Unit: mm) perform anti-corrosion treatment such as R-Pro 1500 3000 3000 supplied by SAMSUNG (Code : MOK-220SA) or or more or more or more or more or more commercial water repellent grease and wax, etc., based on the product condition.
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Page 11: 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 3-wire 4-wire Power Cable (option) Assembly Cable (option) vibration. -
Page 12: Step 4 Connecting The Power Cables, Communication Cable, And Controllers
Installation Procedure Step 4 Connecting the power cables, Optional: Fixing the outdoor unit to a wall with a rack communication cable, and controllers You must connect the following three electrical cables to the outdoor unit: Designed to cut off residual vibration from outdoor unit to rack. - Page 13 Conncting the cables to the outdoor unit ◆ AJ045DCJ2KF A-unit B-unit Indoor unit 1(L) 2(N) 3(C) 1(L) 2(N) 3(C) Assembly cable Earth Earth terminal terminal Earth Earth Cable Type : A terminal terminal Cable Type : B Outdoor unit Main Power Supply cable Earth 3(A) 3(B)
- Page 14 Installation Procedure ◆ AJ070DCJ4KF A-unit B-unit C-unit D-unit Indoor unit 1(L) 2(N) 3(C) 1(L) 2(N) 3(C) 1(L) 2(N) 3(C) 1(L) 2(N) 3(C) Assembly cable Earth Earth Earth Earth terminal terminal terminal terminal Earth Earth Earth Earth Cable Type : A terminal terminal terminal...
- Page 15 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 , IEC:60245 IEC 66 / CENELEC: H07RN-F ) 2. Select power supply cord based on MCA. 3.
- Page 16 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 Norminal Norminal dimensions dimensions...
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Page 17: 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 Indoor power cable Tools Spec Shape Power supply Max/Min (V) Communication cable Crimping pliers MH-14 0.75 mm² ↑ , 4 wires 1Φ, 220-240V, 50/60 Hz ±10% Connection sleeve... - Page 18 Installation Procedure 3 Insert both sides of core wire of the power cable into the Method 1 Method 2 connection sleeve. Insulation tape Insulation tape • Method 1: Push the core wire into the sleeve from both sides. • Method 2: Twist the wire cores together and push it into the sleeve.
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Page 19: Step 6 Connecting The Refrigerant Pipe
Step 6 Connecting the refrigerant pipe ◆ AJ065DCJ3KF 1 Piping outside diameter ◆ AJ045DCJ2KF Outside Power diameter Indoor unit Out unit supply Ø, 1 Piping outside diameter V, Hz Liquid Gas Outside Power supply diameter **009/012****** 3/8" Indoor unit Out unit 1,220-240, Ø, V, Hz AJ065DCJ3KF... - Page 20 Installation Procedure ◆ AJ070DCJ4KF • Because your air conditioner contains R-32 refrigerant, make sure that it is installed, operated, and stored it 1 Piping outside diameter in a room whose floor area is larger than the minimum Outside Power required floor area specified in the following table: diameter Indoor unit Out unit...
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Page 21: Step 7 Optional: Cutting And Flaring The Pipes
NOTE Outer diameter (D) Depth (A) Flare dimension (L) • The appearance of the unit may be different from the ø6.35 mm 14 to 18 8.7 to 9.1 mm diagram depending on the model. ø9.52 mm 34 to 42 12.8 to 13.2 mm •... -
Page 22: Step 8 Connecting Up And Removing Air In The Circuit
Installation Procedure • For installation with handling the R-32 refrigerant, 2 Connect the charging hose of low pressure side of use the special tools for the R32 refrigerant (manifold manifold gauge to the packed valve having a service gauge, vacuum pump, charging hose, etc.). port . -
Page 23: Step 9 Performing The Gas Leak Test
Step 9 Performing the gas leak test ◆ AJ065DCJ3KF / AJ070DCJ4KF Before completing the installation (insulation of the cables, hose and piping and fixing of the indoor unit to the installation plate), you must check that there are no gas leaks. -
Page 24: Step 10 Charging Refrigerant (R-32)
Installation Procedure Step 10 Charging refrigerant (R-32) 1 Select an earthing electrode that complies with the specifications given in the illustration. 2 Connect the flexible hose to the flexible hose port. Precautions on charging the R-32 refrigerant • In damp hard soil rather than loose sandy or gravel In addition to the conventional charging procedure, the soil that has a higher earthing resistance. -
Page 25: Step 12 Setting An Indoor Unit Address And Installation Option
Step 12 Setting an indoor unit address and installation option Setting the indoor unit addresses manually 1 Review all the following elements in the installation: • Installation site strength • Piping connection tightness to detect any gas leakage • Connection wiring •... - Page 26 Installation Procedure Ampere Limit setting PCB MAIN - OUT DIP Switch Switch Selection Ampere Setting Switch AJ045DCJ2KF AJ065DCJ3KF AJ070DCJ4KF Full Ampere Full Ampere Full Ampere (Default) (Default) (Default) 1 2 3 4 (OFF) 8.5 A 8.5 A 8.5 A 1 2 3 4 (OFF) 8.5 A 11.0 A...
- Page 27 Setting Option Entering mode for setting option Option setting mode Mode button High Temp button Fast button Low Temp button Wind-Free button English...
- Page 28 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 29 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 ...
- Page 30 Installation Procedure Optional : Setting the indoor unit addresses NOTE automatically • At this point it is possible to start the internal units in the desired mode. NOTE ※ If " "doesn’t display, the procedure has failed • For the best results, make sure that electrical wiring is and it is therefore necessary to read ALL the operator’s done properly.
- Page 31 Setting an indoor unit installation option (suitable for the condition of each installation location) Indoor Unit 1(L) 2(N) 3(C) 1 Check whether power is supplied or not. ‐ When the indoor unit is not plugged in, there should be additional power supply in the indoor unit.
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Page 32: Step 13 Cool Modes Operation Test
Installation Procedure Step 13 Cool modes operation test After installing the outdoor and indoor units, test the Cool modes. • When you test the Cool mode, set the set temperature of the indoor unit to the lowest one. • Check if each indoor unit operates normally and then also check if all indoor units operate normally together. -
Page 33: 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. After pumping down 3 Disconnect the assembly cable from the indoor and refrigerant to inspect or relocate the outdoor unit, outdoor units. -
Page 34: Using The Stop Valve
Extra Procedures Using the stop valve Closing the stop valve 1 Remove the cap. Opening the stop valve 2 Turn the stop valve clockwise by using a hexagonal wrench. 1 Open the cap and turn the stop valve anticlockwise by 3 Tighten the axis until the valve reached the sealing using a hexagonal wrench. -
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 E422 HIGH PRESSURE BLOCKAGE CONTROL E440 HEATING MODE RESTRICTION DUE TO HIGH AIR TEMPERATURE E441 COOLING MODE RESTRICTION DUE TO LOW AIR TEMPERATURE E458 FAN MOTOR ERROR E461 OPERATION FAILURE OF COMPRESSOR E462 COMPRESSOR OPERATION STOP DUE TO FULL LOAD CURRENT CONTROL E463 COMPRESSOR OPERATION STOP DUE TO OLP TEMPERATURE CONTROL E464...
- Page 40 DB68-12883A-00...