Samsung AC BXADCH Series Installation Manual
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Samsung AC BXADCH Series Installation Manual

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Air conditioner
Installation manual
AC***BXADCH
• Thank you for purchasing this Samsung air conditioner.
• Before operating this unit, please read this manual carefully and retain it for future reference.
DB68-11274A-00_IM_CAC Universal Outdoor_AA_EN.indd 1
DB68-11274A-00_IM_CAC Universal Outdoor_AA_EN.indd 1
2021-09-14 오전 9:21:55
2021-09-14 오전 9:21:55

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Summary of Contents for Samsung AC BXADCH Series

  • Page 1 Air conditioner Installation manual AC***BXADCH • Thank you for purchasing this Samsung air conditioner. • Before operating this unit, please read this manual carefully and retain it for future reference. 2021-09-14 오전 9:21:55 2021-09-14 오전 9:21:55 DB68-11274A-00_IM_CAC Universal Outdoor_AA_EN.indd 1...
  • Page 2 Contents Safety Information General information Safety 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...

  • Page 3: Safety Information

    • This manual explains how to install an indoor unit with children) with reduced physical, sensory or mental a split system with two SAMSUNG units. The use of capabilities, or lack of experience and knowledge, unless other types of units with different control systems may they have been given supervision or instruction concerning damage the units and invalidate the warranty.

  • Page 4: Installing The Unit

    Safety Information Safety Information Installing the unit Power supply line, fuse or circuit breaker WARNING WARNING IMPORTANT: When installing the unit, always remember to • Always make sure that the power supply is compliant connect first the refrigerant tubes, then the electrical lines. with current safety standards.

  • Page 5: Installation Procedure

    Protection wall Stereo Computer etc Outdoor Unit 7.87 inch(200mm) Air Guide Duct (This product is not provided by Samsung) CAUTION • Depending on the condition of the power supply, unstable power or voltage may cause malfunction of parts or control system (example: on a boat or places using power supplied from electric generator, etc.).
  • Page 6 • Check the condition of the product periodically. 24.41 (620) – 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., based on the product condition. C Type –...
  • Page 7 Minimum clearances for the outdoor unit When installing 1 outdoor unit 11.81 23.62 23.62 (600) 23.62 (600) Unit : inch (mm) (300) or more or more (600) or more or more 11.81 (300) or more 11.81 (300) or more 78.74 (2000) 11.81 23.62 or more...

  • Page 8: Step 2 Checking And Preparing Accessories And Tools

    Anchor bolt hole 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 Cooling Capacity 36,000 Btu/h...

  • Page 9: Step 4 Connecting The Power Cables, Communication Cable, And Controllers

    CAUTION AC024/030/036/042/048BXADCH [Unit : inch(mm)] Anchor bolt hole • Make sure that the wall can support the weights of the rack and the outdoor unit. • Install the rack close to the column as much as possible. • When installing an air guide duct, be sure to check the following: –...
  • Page 10 Installation Procedure Connecting wire conduits 2 Insert the cables through the conduits, and then fix the conduits to the conduit plate with the lock nuts. When connecting cables between the indoor unit and the 3 Apply silicone to the end of the hose to prevent rain outdoor unit, use conduits to protect the cables.
  • Page 11 Connecting the main power cable When using ELB for AC018BXADCH (1-phase) Power Supply Electrical component box MCCB 2(N) 1(L) Cable clamp Cable tie Communication Outdoor to indoor Main power cable power cable cable The appearance of the unit may be different from the picture Indoor Unit depending on the model.
  • Page 12 Installation Procedure • AC024/030/036/042/048BXADCH (1-phase) CAUTION [Unit : inch(mm)] • You should connect the power cable into the power cable terminal and fasten it with a clamp. Communication : AC power : M4 screw • The unbalanced power must be maintained within 2% M4 screw of supply rating.
  • Page 13 Model Outdoor Indoor Rated input current of Power Source the power Outdoor Indoor conversion equipment FAN1(A) FAN2(A) FAN(A) AC018BN1DCH 0.42 18.4 25.0 AC018BN4DCH 0.79 18.8 25.0 AC018BN6DCH 0.79 18.8 25.0 AC018BNADCH 0.42 18.4 25.0 AC018BXADCH AC018BNHDCH 12.7 1.25 2.10 20.1 25.0 AC018BNJDCH 0.49...
  • Page 14 Installation Procedure Silence mode controller wiring diagram with NOTE External controller • RLA is based on AHRI 210/240 cooling standard condition [Indoor temp. : 26.7 °C / 80 °F(DB) / 19.46 °C / • AC018BXADCH 67 °F(WB), Outdoor temp. : 35 °C / 95 °F(DB)] •...
  • Page 15 Connecting the outdoor-to-indoor power cable NOTE and the communication cable • Lay the electrical wiring so that the front cover does not rise up when doing wiring work and attach the • AC018BXADCH front cover securely. • Ground wire for the indoor unit and outdoor unit connection cable must be clamped to a soft copper Indoor Unit tin-plated eyelet terminal with M4 screw hole(NOT...
  • Page 16 Installation Procedure Nominal Nominal dimensions dimensions Standard Standard Standard Min. Min. Max. Standard Min. Allowance Allowance Allowance Allowance for cable for screw dimension dimension dimension dimension [mm(inch)] [mm(inch)] [mm(inch)] [mm(inch)] [mm2(inch2)] [mm(inch)] [mm(inch)] [mm(inch)] [mm(inch)] (inch)] (inch)] (inch)] [mm(inch)] (inch)] +0.2 (+0.007) 4(3/8) 9.5(3/8)

  • Page 17: Step 5 Optional: Extending The Power Cable

    Outdoor-to-indoor power and communication Step 5 Optional: Extending the cables specifications power cable • Indoor unit : 1 Prepare the following tools. 1WAY CST(AC***BN1***) 360CST(AC***BN6***) Tools Spec Shape 4WAY CST(AC***BN4***) Mini4way CST(AC***BNN***) Crimping pliers MH-14 Console(AC***BNJ***) RAC(AC***BNT***, AC***BNA***) Connection sleeve 0.78 (20)x [Inch(mm)] Ø0.25 (6.5) (HxOD)
  • Page 18 Installation Procedure 3 Insert both sides of core wire of the power cable into 5 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 Contraction tube Contraction tube both sides.

  • Page 19: Step 6 Connecting The Refrigerant Pipe

    Step 6 Connecting the refrigerant pipe AC024/030/036/042/048XADCH Items Maximum allowable length [ft(m)] Make at least one round: It will reduce noise and vibration AC018BXADCH AC036BXADCH Applicable outdoor AC024BXADCH AC042BXADCH unit models After AC030BXADCH AC048BXADCH connectiong Main pipe (L1) 164.0(50) 246.0(75) the pipes, block the part .

  • Page 20: Step 7 Optional: Cutting And Flaring The Pipes

    Installation Procedure Step 7 Optional: Cutting and flaring 5 Check that the flaring is correct, referring to the illustrations below for examples of incorrect flaring. the pipes 1 Make sure that you have the required tools available. (pipe cutter, reamer, flaring tool, and pipe holder) 2 If you wish to shorten the pipes, cut it with a pipe cutter, taking care to ensure that the cut edge remains at a 90°...

  • Page 21: Step 8 Connecting Up And Removing Air In The Circuit

    • When working on the refrigerant pipes and the flexible Step 8 Connecting up and removing refrigerant connectors, be careful that they are not air in the circuit damaged physically by surrounding objects. • During tests never pressurize the appliances with CAUTION a pressure higher than the maximum allowable pressure(as indicated on the nameplate of the unit).
  • Page 22 Installation Procedure 3 Connect the charging hose of low pressure side of 5 Purge the air from the system using vacuum pump for manifold gauge to the packed valve having a service about 10 minutes. port as shown at the figure. •...

  • Page 23: Step 9 Performing The Gas Leak Test

    Step 9 Performing the gas leak test Step 10 Adding refrigerant (R-410A) The outdoor unit is loaded with sufficient refrigerant for LEAK TEST WITH NITROGEN (before opening valves) the standard piping. Thus, refrigerant must be added if the piping is lengthened. This operation can only be performed In order to detect basic refrigerant leaks, before recreating by a qualified refrigeration specialist.
  • Page 24 Installation Procedure 3 If you have any difficulty charging the refrigerant as Charging the system with liquid refrigerant described in the steps above, take the following steps: R-410A is a mixed type of refrigerant. It is necessary for a Open the liquid stop valve and gas stop valve. recharging under conditions of liquid.

  • Page 25: Step 11 Connecting The Drain Hose To The Outdoor Unit

    Step 11 Connecting the drain hose to • AC024/030/036/042/048BXADCH the outdoor unit Drain cap (3EA) • When using the air conditioner in the heating mode, Drain plug (1EA) ice may accumulate . During de-icing (defrost operation), the condensed water must be drained off safely.

  • Page 26: Step 12 Insulating The Refrigerant Pipes

    Installation Procedure Step 12 Insulating the refrigerant Insulation Type (Cooling, Heating) pipes General High humidity Outer diameter 1 Once you have checked that there are no leaks in the [86°F(30°C), [86°F(30°C), Pipe Remarks system, you can insulate the piping and hose. 85%] over 85%] EPDM, NBR...

  • Page 27: Step 14 Performing Final Check And Trial Operation

    2 Connect the flexible hose to the flexible hose port. Step 14 Performing final check and • In damp hard soil rather than loose sandy or trial operation gravel soil that has a higher earthing resistance. • Away from underground structures or facilities, 1 Check the power supply between the outdoor unit and such as gas pipes, water pipes, telephone lines the auxiliary circuit breaker.
  • Page 28 Installation Procedure ¹⁾ Defrost test mode • AC024/030/036/042/048BXADCH Condition 1: The outdoor temperature is below 10°C. Condition 2: All the temperature conditions should meet the defrost conditions. ²⁾ Indication on the display and action to take when an inverter fault is detected Action to SEG1 SEG2...
  • Page 29 6 View mode: When the K4 switch is pressed, you can see information about our system state as below. • For a function that is not supported, "-" is shown for SEG2, SEG3 or SEG4. K4 short push Display contents SEG1 SEG2 SEG3...
  • Page 30 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) After short push 2 E2P version Year (Dec) Month (Hex)
  • Page 31 1 Check the product installation status. Option Input SEG1 SEG2 SEG3 SEG4 Function item unit – Check the power supply, communication cables, 100% service valve openings, and quantity of additional (Factory refrigerant. default) – In the initial power supply after installation, the warning of non-fulfilment of Auto check ( ) will Current...

  • Page 32: Extra Procedures

    Extra Procedures Pumping down refrigerant • AC024/030/036/042/048BXADCH WARNING • After installing the product, be sure to perform leak tests on the piping connections. After pumping down refrigerant to inspect or relocate the outdoor unit, B (liquid) A (Gas) be sure to stop the compressor and then remove the connected pipes.

  • Page 33: Using The Stop Valve

    Using the stop valve NOTE • Do not apply excessive force to the stop valve and always use special instruments. Otherwise, the Opening the stop valve stopping box can be damaged and the back sheet can leaks. 1 Open the cap and turn the stop valve anticlockwise by •...

  • Page 34: Installing The Wind Baffle

    Installing the wind baffle If you operate the cooling operation of air conditioner in the condition where ambient temperature is lower than 23 °F DB(Dry bulb), or the outdoor unit might be faced with strong wind directly, the wind baffle should be installed to prevent the outdoor unit fan from operating in reverse way.
  • Page 35 • AC024/030/036/042/048BXADCH Make holes on both sides and attach the wind baffle using screws. Make holes on both sides and attach the wind baffle using screws. Partition <Front View> 24.6 inch (624.9mm) 0.6 inch (15.3mm) "A" <Top Down View> “A” – Should be 7 7/8 inch or longer CAUTION •...

  • Page 36: Troubleshooting

    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. No.
  • Page 37 No. Error Code Meaning Remarks 1. Check the range of temperature limited for cooling Cooling operation restricted at outdoor temperature below operation E441 Tcool_low value (default:0°C) 2. Check the outdoor temperature sensor E458 Fan speed error FAN1 ERROR E461 Error due to operation failure of inverter compressor E462 System stop due to full current control E463...
  • Page 38 2021-09-14 오전 9:22:03 2021-09-14 오전 9:22:03 DB68-11274A-00_IM_CAC Universal Outdoor_AA_EN.indd 38 DB68-11274A-00_IM_CAC Universal Outdoor_AA_EN.indd 38...

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