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Related Manuals for Samsung AJ DX Series
Summary of Contents for Samsung AJ DX Series
- Page 1 Air conditioner Installation manual AJ***DX**** • 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 Installing the unit 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 Connecting the refrigerant pipe Step 6 Optional: Cutting and flaring the pipes Step 7 Connecting up and removing air in the circuit... -
Page 3: Safety Information
Keep these instructions with this appliance. This manual is subject to change. For the latest version, visit www.samsung.com. Flammable materials IMPORTANT – This product has been designed and manufactured to meet ENERGY STAR criteria for energy efficiency when matched with appropriate coil components. -
Page 4: General Information
This manual explains how to install an indoor unit with a • Do not place containers with liquids or other objects on split system with two Samsung units. Using other types the unit. of units with different control systems may damage the •... -
Page 5: Installing The Unit
Installing the unit • To handle, purge, and dispose of the refrigerant, or to break into the refrigerant circuit, the technician should have a certificate from an industry-accredited authority. • While in installation or relocation of the product, do WARNING not mix the refrigerant with other gases including air or unspecified refrigerant. - Page 6 Other parts may result in could result in severe wounds caused by frostbite. ignition due to leakage. • Replace components only with parts specified by Samsung. Other parts may result in the ignition of refrigerant in the atmosphere from a leak. 6 English...
- Page 7 Area ventilation Labeling • Make sure that the work area is well ventilated before • The parts shall be labeled to ensure that they have been performing hot work. decommissioned and emptied of refrigerant. • Ventilation shall be made even during work. •...
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Page 8: Power Supply Line, Fuse Or Circuit Breaker
Verify that the air conditioner is connected to the power • Any auxiliary device installed must be approved by supply following the instructions provided in the wiring Samsung and must be suitable for operating with the diagram included in the manual. refrigerant marked on the label. •... - Page 9 • Sealed electrical components and intrinsically safe performed and instructed to follow all instructions components shall be replaced and not repaired. provided by Samsung, national and local authorities. • Cabling should be protected from excessive vibration, pressure, • The area shall be checked with an approved refrigerant sharp edges, and other adverse environmental factors.
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Page 10: Removal And Evacuation
Safety Information Removal and Evacuation Decommissioning • When removing refrigerant for servicing it is • Only qualified licensed professionals shall perform recommended to remove the entire quantity. refrigerant recovery and decommissioning. • When removing refrigerant follow local and national • Isolate the system electrically. -
Page 11: Installation Procedure
Installation Procedure Step 1 Choosing the installation • m : Total refrigerant charge in the system • A : Minimum required room area location • Calculated in accordance with UL 60335-2-40 Annex GG • The actual refrigerant charge shall be per the room WARNING size within which the refrigerant-containing parts are installed. -
Page 12: Installation Location Requirements
7.87 inch(200mm) – The place where there is a danger of existing Air Guide Duct (This product is not provided by Samsung) combustible gas, carbon fiber or flammable dust. – The place where animals may urinate on the •... - Page 13 If the product is installed within 1640.4 ft (500 m) of the and the outdoor unit for exhausted air to ventilate. seashore, a special anti-corrosion treatment is required. ※ Please contact your local Samsung representative for Sea breeze Outdoor Unit further details.
- Page 14 Installation Procedure Minimum clearances for the outdoor unit When installing 1 outdoor unit 11.81 23.62 (600) 23.62 (600) 23.62 (600) Unit : inch (mm) (300) or more or more or more or more 11.81 (300) or more 11.81 (300) or more 23.62 (600) 11.81 (300) 78.74 (2000)
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Page 15: Step 2 Checking And Preparing Accessories And Tools
Energy Label Step 3 Fixing the outdoor unit in place 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 Cooling Capacity 36,000 Btu/h... -
Page 16: Step 4 Connecting The Power Cables, Communication Cable, And Controllers
Installation Procedure CAUTION CAUTION • Install a drain outlet at the lowest end around the base • Make sure that the wall can support the weights of the for outdoor unit drainage. rack and the outdoor unit. • When installing the outdoor unit on the roof, waterproof •... - Page 17 Connecting wire conduits Remove conduit knock-outs for the required number of connections. – AJ036DXJ4CG When connecting cables between the indoor unit and the outdoor unit, use conduits to protect the cables. Remove the conduit plate from the product. – AJ036DXJ4CG Power supply Outdoor-Indoor [3/4 inch (19.05 mm)]...
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Page 18: Connecting The Cables To The Outdoor Unit
Installation Procedure Connecting the cables to the outdoor unit • AJ****X*3C* A-unit C-unit D-unit Indoor unit Assembly cable Earth Earth Earth terminal terminal terminal Power cable to Communication indoor units cable to indoor units Outdoor unit Cable Type: A Main Power Cable Type: B Supply cable Cable Type: B... - Page 19 • AJ****X*5C* A-unit B-unit C-unit D-unit E-unit Indoor unit Assembly cable Earth Earth Earth Earth Earth terminal terminal terminal terminal terminal Earth Earth Earth Earth Earth terminal terminal terminal terminal terminal Outdoor unit Power cable to indoor units Communication cable to indoor units Cable Type: A Main Power supply cable...
- Page 20 Installation Procedure Specification for circuit breaker and power supply cord • Power supply cabling is not supplied with air conditioner. • Select the power supply cable following relevant local and national regulations. • Wire size must comply with the applicable local and national codes. •...
- Page 21 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.) 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 22 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 for dimensions for...
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Page 23: Step 5 Connecting The Refrigerant Pipe
Outdoor-to-indoor power and communication Step 5 Connecting the refrigerant pipe cable specifications AJ020DXS3CG Piping outside diameter. Indoor power supply Outside Power supply Max/Min (V) Indoor power cable Power supply diameter Indoor unit Outdoor unit Ø, V, Hz 1Φ, 208-230V~, 60Hz ±10% AWG14 ↑, 3 wires Liquid Gas... - Page 24 Installation Procedure AJ024DXS4CG AJ030DXS4CG / AJ036DXS4CG / AJ036DXJ4CG Piping outside diameter. Piping outside diameter. Outside Outside Power Power diameter diameter Indoor unit Outdoor unit supply Ø, Indoor unit Outdoor unit supply Ø, V, Hz V, Hz Liquid Liquid **07/007/09/009/12/012**, **07/007/09/009/12/012**, 3/8"...
- Page 25 AJ048DXJ5CG CAUTION Piping outside diameter. • If the indoor unit combination includes AJ***DNHDCG Outside / AJ***DNZDCG indoor units, select a combination Power supply diameter according to the guide in the Technical Data Book. Indoor unit Outdoor unit Ø, V, Hz •...
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Page 26: Step 6 Optional: Cutting And Flaring The Pipes
Installation Procedure Step 6 Optional: Cutting and flaring Check that the flaring is correct, refer to the illustrations below for examples of incorrect flaring. the pipes Make sure that you have the required tools available. (pipe cutter, reamer, flaring tool, and pipe holder) If you wish to shorten the pipes, cut them with a pipe cutter, taking care to ensure that the cut edge remains at a 90°... -
Page 27: Step 7 Connecting Up And Removing Air In The Circuit
Step 7 Connecting up and removing Connect the charging hose of the low pressure side of the manifold gauge to the packed valve having a service air in the circuit port as shown in the figure. Valve CAUTION Model Name 3/8'' 1/2'' •... -
Page 28: Step 8 Performing The Gas Leak Test
Installation Procedure Step 8 Performing the gas leak test Purge the air from the system using a vacuum pump for about 10 minutes. 1) Evacuate until 4000 microns is achieved, for at least Before completing the installation (insulation of the 10 minutes. -
Page 29: Step 9 Charging Refrigerant (R-32)
Step 9 Charging refrigerant (R-32) Unit oz(g) Precautions on charging R-32 refrigerant In addition to the conventional charging procedure, the following requirements shall be kept. NOTE CAUTION Factory refrigerant charge of the product: see unit • Make sure that contamination by other refrigerants does nameplate not occur for charging. -
Page 30: Step 10 Connecting The Drain Hose To The Outdoor Unit
Installation Procedure Step 10 Connecting the drain hose to CAUTION the outdoor unit • For the AJ***DXS*CG model, do not install a drain hose, a drain plug, or a drain cap. • When using the air conditioner in the heating mode, ice (Let the water drain naturally.) may accumulate . - Page 31 Setting Key and Display of the outdoor unit • K4 View mode Display changes Push Display Explanation Push Display Explanation • Key option of the outdoor unit Present Compressor – K1: Function button Discharge temperature Frequency – K3: Reset button Target Compressor OLP temperature Frequency...
- Page 32 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 33 Setting the indoor unit addresses Turn on the outdoor unit, and then check whether the automatically display 1/2 indications are displayed "E199" code. ※ During the initial , display 1 shows " " and display 2 shows the connected indoor number. NOTE •...
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Page 34: Setting An Indoor Unit Address (Main/Rmc)
Installation Procedure Setting an indoor unit address (MAIN/RMC) NOTE • Refer to the indoor unit installation manual for details on how to configure setting options. 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. Indoor Unit 1(L) 2(N) -
Page 35: Step 13 Cool And Heat Modes Operation Test
CAUTION NOTE • You can also test the Cool or Heat Try run using K1 button. • When "A"~"F" is entered to SEG 4~6, the indoor unit – Cool mode try-run: Push the [K1] button twice. MAIN ADDRESS is not changed. –... -
Page 36: Extra Procedures
Extra Procedures Pumping down refrigerant Relocating the indoor and outdoor units WARNING Pump down refrigerant. See Pumping down refrigerant • After installing the product, perform a leak test on the on page 36. piping connections. After pumping down refrigerant to inspect or relocate the outdoor unit, stop the compressor Disconnect the power supply only after rendering the and remove the connected pipes. -
Page 37: Using The Stop Valve
Using the stop valve NOTE • Do not apply excessive force to the stop valve always use special instruments. Otherwise, the stopping box can be Opening the stop valve damaged, and the back sheet can leak. • If the watertight sheet leaks, turn the axis back by half, tighten the stopping box, and then check for leaks again. -
Page 38: Maintenance Procedures
Maintenance Procedures Performing the gas leak tests for Decommissioning repair The following requirements must be fulfilled before and while taking the decommissioning procedure: When repairing the refrigerant circuit, the following • Only qualified, licensed professionals shall perform procedure must be followed to avoid flammability. refrigerant recovery and decommissioning. - Page 39 8 Do not overcharge the cylinders. (No more than 80 %) Keep the cylinder within the maximum working pressure, even temporarily. 10 After charging, make sure that the cylinders and the equipment are promptly removed from the site and all isolation valves are closed.
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Page 40: Appendix
Appendix Troubleshooting • The table below list the self-diagnostic routines. For some PCB MAIN - OUT errors, 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 41 Error Code Explanation Remark E333 Error on pipe in-d temperature sensor (short or open) E334 Error on pipe in-e temperature sensor (short or open) E335 Error on pipe out-a temperature sensor (short or open) E336 Error on pipe out-b temperature sensor (short or open) E337 Error on pipe out-c temperature sensor (short or open) E338...
- Page 42 Appendix Error Code Explanation Remark E475 Fan2 motor error E483 Overvoltage of h/w detect dc link E484 Pfc overload(over current) error E485 Error due to input current sensor of inverter pba(short/open) E488 Incoming voltage sensor error E500 Ipm/pfcm overheat error E507 Error due to high pressure switch open or compressor down by high pressure E554...
- Page 43 Memo English...
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