Samsung AC DXADKG Series Installation Manual

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Air conditioner

Installation manual

AC***DXADKG

• Thank you for purchasing this Samsung air conditioner.

• Before operating this unit, please read this manual carefully and retain it for future reference.

DB68-00000A-00_IM_CAC R32 Outdoor_AZ_EN_.indd 1

2023-06-27 오후 2:35:02

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Page 1 Air conditioner Installation manual AC***DXADKG • Thank you for purchasing this Samsung air conditioner. • Before operating this unit, please read this manual carefully and retain it for future reference. DB68-00000A-00_IM_CAC R32 Outdoor_AZ_EN_.indd 1 DB68-00000A-00_IM_CAC R32 Outdoor_AZ_EN_.indd 1 2023-06-27 오후 2:35:02...
Page 2 Contents Contents Safety Information Safety Information Installation Procedure Step 1 Choosing the installation location Step 2 Fixing the outdoor unit in place Step 3 Connecting the power cables, communication cable, and controllers Step 4 Optional: Extending the power cable Step 5 Connecting the refrigerant pipe Step 6 Optional: Cutting and flaring the pipes Step 7 Connecting up and removing air in the circuit Step 8 Adding refrigerant (R-32)
Page 3 Correct Disposal of This Product (Waste Electrical & Electronic Equipment) (Applicable in countries with separate collection systems) This marking on the product, accessories or literature indicates that the product and its electronic accessories (e.g. charger, headset, USB cable) should not be disposed of with other household waste at the end of their working life.
Page 4 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 this...
Page 5: General Information
• This manual explains how to install an indoor unit with a split system with two SAMSUNG units. The use of • Do not use means to accelerate the defrost operation or other types of units with different control systems may to clean, other than those recommended by Samsung.
Page 6: Safety Information
Safety Information Installing the unit • Installation must be carried out by qualified personnel for handling the refrigerant. Additionally, reference the regulations and laws. WARNING • Be careful not to let foreign substances (lubricating oil, refrigerant, water, etc.) enter the pipings. IMPORTANT: When installing the unit, always remember to •...
Page 7 Replace components only with parts specified by – Do not remove the fuses with power on. Samsung. Other parts may result in the ignition of – Do not disconnect the power plug from the wall refrigerant in the atmosphere from a leak.
Page 8 Safety Information Labelling • For installation with handling the refrigerant (R-32), use dedicated tools and piping materials. Because the pressure of the refrigerant, R-32 is approximately • The parts shall be labelled to ensure that they have 1.6 times higher than that of R-22, failure to use the been decommissioned and emptied of refrigerant.
Page 9: Installation Procedure
Installation Procedure Installation Procedure Step 1 Choosing the installation location Installation location requirements • The outdoor unit shall be installed in an open space that WARNING is always ventilated. • The local gas regulations shall be observed. • If appliances contain R-32 refrigerant, then the floor area of the room in which the appliances are installed, operated and •...
Page 10 CAUTION Outdoor Unit 200 mm Air Guide Duct (This product is not provided by Samsung) • Depending on the condition of power supply, unstable power or voltage may cause malfunction of the parts or control system. (At the ship or places using power supply •...
Page 11 Outdoor unit dimensions Minimum clearances for the outdoor unit (Unit: mm) When installing 1 outdoor unit Type A (Unit: mm) AC018DXADKG Type B AC024DXADKG 2000 or 300 or 600 or more more more 300 or more Type C AC036DXADKG When installing more than 1 outdoor unit (Unit: mm) 1500 or 600 or...
Page 12 Installation Procedure 3 Move the outdoor unit. 300 or more Wire rope 300 or more Plate protection cloth CAUTION • The outdoor unit must be installed according to the Wire rope specified distances in order to permit accessibility from Plate protection cloth each side, to guarantee correct operation, maintenance, and repair of the unit.
Page 13: Step 3 Connecting The Power Cables, Communication Cable, And Controllers
CAUTION (Unit:mm) Anchor bolt hole • When installing an air guide duct, be sure to check the following: – The screws do not damage the copper pipe. – The air guide duct is fixed firmly on the guard fan. Step 3 Connecting the power cables, communication cable, and controllers You must connect the following three electrical cables to the CAUTION...
Page 14 Installation Procedure Connecting the main power cable When using ELB for 1 phase Power supply 1(L) 2(N) Cable clamp Cable tie Communication Outdoor to indoor Main power cable power cable cable Indoor Unit The appearance of the unit may be different from the picture depending on the model.
Page 15 Main power cable specifications The power cable is not supplied with air conditioner. • Select the power supply cable in accordance with relevant local and national regulations. • Wire size must comply with the applicable local and national code. • Specifications for local wiring power cord and branch wiring are in compliance with local cord. Model Outdoor unit Input current (A)
Page 16 Installation Procedure Silence mode controller wiring diagram with Connecting the outdoor-to-indoor power cable External controller and the communication cable • AC018/024DXADKG • AC018DXADKG Indoor Unit 2Pin 4Pin (RED) (RED) F1 F2 1(L) 2(N) L Cable tie Non-voltage contact Indoor Power External controller Main power cable Communication...
Page 17 • AC036/048/060DXADKG Indoor Unit Outdoor Unit F1 F2 1( L ) 2( N ) L N Cable Main power cable Outdoor to indoor Communication power cable cable NOTE • Lay the electrical wiring so that the front cover does not rise up when doing wiring work and attach the front cover securely.
Page 18 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 19: Step 4 Optional: Extending The Power Cable
Outdoor-to-indoor power and communication 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- • Indoor unit : installed tube. 1WAY CST Type (AC***DN1***) 360 CST Type (AC***DN6***) (Unit: mm)
Page 20 Installation Procedure Using a crimping tool, compress the two points and flip After tube contraction work is completed, wrap it with the it over and compress another two points in the same insulation tape to finish. location. Three or more layers of insulation are required. •...
Page 21: Step 5 Connecting The Refrigerant Pipe
Step 5 Connecting the refrigerant pipe Maximum allowable length Items Single installation Applicable outdoor unit models AC018DXADKG AC024DXADKG AC036DXADKG AC048DXADKG AC060DXADKG Main pipe(L1) Max. distance among indoor units (D) Max. length after branch Max. height difference between outdoor and indoor units (h1) ❋...
Page 22: Step 6 Optional: Cutting And Flaring The Pipes
Installation Procedure CAUTION 3 To prevent any gas from leaking out, remove all burrs at the cut edge of the pipe, using a reamer. • Be sure to use C1220T-1/2H (Semi-hard) pipe for more 4 Slide a flare nut on to the pipe and modify the flare. than Ø19.05 mm.
Page 23: Step 7 Connecting Up And Removing Air In The Circuit
• Be sure to perform works such as additional refrigerant The air in the indoor unit and in the pipe must be evacuated. charging and pipe welding under the conditions of good If air remains in the refrigerant pipes, it will affect the ventilation.
Page 24 Installation Procedure • AC018/024DXADKG 6 Open the stop valve of both liquid and gas sides. 7 Mount the valve stem nuts and the service port cap to the valve, and tighten them at the torque of 183kgf•cm with a Outdoor Unit torque wrench.
Page 25 The outdoor unit is loaded with sufficient refrigerant for Important information: regulation regarding the standard piping. Thus, refrigerant must be added if the the refrigerant used piping is lengthened. This operation can only be performed by a qualified refrigeration specialist. To determine the This product contains fluorinated greenhouse gases.
Page 26 Installation Procedure Charging the refrigerant under conditions of NOTE liquid by using a liquid pipe Factory refrigerant charge of the product: see unit name plate It is necessary for recharging under conditions of liquid. When Additional refrigerant amount charged in the recharging refrigerant from the refrigerant cylinder to the field(Refer to the above information for the quantity equipment, follow the instructions below.
Page 27: Step 9 Performing The Gas Leak Test
Step 9 Performing the gas leak test Step 10 Connecting the drain hose to the outdoor unit LEAK TEST WITH NITROGEN (before opening valves) When using the air conditioner in the heating mode, ice In order to detect basic refrigerant leaks, before recreating may accumulate .
Page 28: Step 11 Insulating The Refrigerant Pipes
Installation Procedure • AC036DXADKG, AC048DXADKG NOTE • When insulate the pipe, be sure to overlap the insulation. Drain cap (3EA) Drain plug (1EA) • The insulation has to be produced in full compliance of European regulation reg. EEC / EU 2037/ 2000 that requires the use of sheaths insulation form without using CFC and HCFC gases for health and the environment.
Page 29: Step 12 Checking The Earthing
Step 12 Checking the earthing NOTE • If the earthing electrode is installed in an area with If the power distribution circuit does not have a earthing heavy traffic, its wire must be connected securely. or the earthing does not comply with specifications, an 5 Carefully check the installation by measuring the earthing electrode must be installed.
Page 30: Step 13 Performing Final Check And Trial Operation
Installation Procedure Step 13 Performing final check and 3 Press K1 or K2 on the outdoor unit PCB to run the test mode and stop. trial operation Display <Main PCB> Push type Mode SEG 1 SEG 2 SEG 3 SEG 4 •...
Page 31 4 After 12 minutes of stationary condition check each indoor unit air treatment: • Cooling mode (indoor unit check) → Inlet air temp. - Outlet air temp.: From 10°C to 12°C • Heating mode (indoor unit check) → Outlet air temp. - Inlet air temp.: From 11°C to 14°C •...
Page 32 Installation Procedure Display contents SEG1 SEG2 SEG3 SEG4 Main micom version Year (Dec) Month (Hex) Date (Tens digit) Date (Units digit) After short push 1 Inverter micom version Year (Dec) Month (Hex) Date (Tens digit) Date (Units digit) long After short push 2 E2P version Year (Dec) Month (Hex)
Page 33 Option item Input unit SEG1 SEG2 SEG3 SEG4 Function Automatic setting (Factory default) Channel address Main 00~15 Manual setting Disabled (Factory default) Snow accumulation Main prevention control Enabled Disabled (Factory default) Step1 Step for Silence Main mode Step2 Step3 Automatic Silence mode (Factory default) Type of Silence Main mode...
Page 34: 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 34. • After installing the product, be sure to perform leak 2 Disconnect the power supply only after rendering the tests on the piping connections.
Page 35 3 Tighten the cap securely. Tightening torque Outer Diameter Charging port cap (mm) Body cap (N•m) (N•m) 20 to 25 Ø6.35 20 to 25 Ø9.52 25 to 30 10 to 12 Ø12.70 30 to 35 Ø15.88 35 to 40 Over Ø19.05 (1 N•m=10 kgf•cm) NOTE •...
Page 36: Maintenance Procedures
Maintenance Procedures Maintenance Procedures Performing the gas leak tests for repair • Before starting the process, oil and refrigerant samples shall be taken just in case analysis is required for reuse. In case of repair of the refrigerant circuit, the following •...
Page 37: Troubleshooting
Appendix Appendix Troubleshooting The table below list the self-diagnostic routines. For some of error codes, you must contact an authorized service centre. If an error occurs during the operation, it is displayed on the outdoor unit PCB LED, both MAIN PCB and INVERTER PCB. Error Meaning Remarks...
Page 38 Appendix Error Meaning Remarks Code 1. Check if the service valve is open 2. Check for refrigerant leakage (pipe connections, heat exchanger) and charge refrigerant if necessary Blockage detected on high pressure pipe E422 3. Check if there's any blockage on the refrigerant cycle (indoor unit/outdoor unit) 4.
Page 39 Error Meaning Remarks Code Check the outdoor EEPROM data and indoor Error due to mismatching indoor and outdoor unit E563 option code Inverter EEPROM Checksum error E590 English DB68-00000A-00_IM_CAC R32 Outdoor_AZ_EN_.indd 39 DB68-00000A-00_IM_CAC R32 Outdoor_AZ_EN_.indd 39 2023-06-27 오후 2:35:12 2023-06-27 오후 2:35:12...
Page 40 DB68-00000A-00_IM_CAC R32 Outdoor_AZ_EN_.indd 40 DB68-00000A-00_IM_CAC R32 Outdoor_AZ_EN_.indd 40 2023-06-27 오후 2:35:12 2023-06-27 오후 2:35:12...

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