Samsung AC180JXA NH Series Installation Manual
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Samsung AC180JXA NH Series Installation Manual

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Summary of Contents for Samsung AC180JXA NH Series

  • Page 2: Table Of Contents

    How to connect your extended power cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 8 For information on Samsung’s environmental commitments and product specific regulatory obligations e . g . REACH visit:...

  • Page 3: Safety Precautions

     is sold or transferred . This manual explains how to install an indoor unit with a split system with two SAMSUNG units . The use of other types of units  with different control systems may damage the units and invalidate the warranty . The manufacturer shall not be responsible for damages arising from the use of non compliant units .
  • Page 4 Safety precautions Installing the unit IMPORTANT: When installing the unit, always remember to connect first the refrigerant tubes, then the electrical lines . Always disassemble the electric lines before the refrigerant tubes . Upon receipt, inspect the product to verify that it has not been damaged during transport . If the product appears damaged, ...

  • Page 5: Preparation For Outdoor Unit Installation

    Preparation for outdoor unit installation The air conditioner uses R-410A refrigerant . A Type: AC160JXAFKH / AC160JXAFNH / AC180JXA✴NH (Unit : mm)  Heat pump Model Net weight Net dimension (W*D*H) AC160JXAFKH 95 . 0 kg 940*330*1420 mm AC160JXAFNH 95 . 0 kg 940*330*1420 mm AC180JXA✴NH 107 .

  • Page 6: Deciding On Where To Install The Outdoor Unit

     Position the outdoor unit so that the air flow is directed towards the open area .  Maintain sufficient clearance around the outdoor unit, especially from a radio, computer, stereo system, etc. Control Indoor Unit Fuse Outdoor Fuse Unit 300mm Air Guide Duct (This product is not Stereo provided by Samsung) 200mm...
  • Page 7 Deciding on where to install the outdoor unit  If the outdoor unit is installed at a height, ensure that its base is firmly fixed in position .  Make sure that the water dripping from the drain hose runs away correctly and safely . ...
  • Page 8 Deciding on where to install the outdoor unit Space Requirements for Outdoor Unit When installing 1 outdoor unit  When the air outlet is opposite the wall  When the air outlet is towards the wall 2000 or more 300 or more 600 or more ...
  • Page 9 When installing more than 1 outdoor unit (Unit : mm)  When the air outlet is towards the wall 300 or more 600 or more 600 or more 600 or more  When 3 sides of the outdoor unit are blocked by the wall 300 or more 300 or more 600 or more...

  • Page 10: Selecting Installation Location

    Selecting installation location Moving the outdoor unit f Select the moving path in advance . f Be sure that moving path can support weight of the outdoor unit . f Do not slant the product more than 30˚ when carrying it . (Do not lay the product down in sideways .

  • Page 11: Base Construction And Installation Of The Outdoor Unit

    Base construction and installation of the outdoor unit Installation of outdoor unit • Make sure to remove the wooden pallet before installing the outdoor unit . If you do not remove the wooden pallet, there is risk of fire during welding the pipes . •...
  • Page 12 Base construction and installation of the outdoor unit Base ground contruction Install the outdoor unit Drain hole horizontally on the ground 150 mm or more 150 mm or more (when Installing on the ground) (when Installing on the roof)  The outdoor unit should be supported within the range of measurement below for base ground work .
  • Page 13 • Please firstly ensure the strength and levelness of the platform, ground and the support so as to lower the noise and vibration for fear of human injuries . • The hanging mount on the wall is prohibited due to the heavy machine . The improper CAUTION installation shall lead to the fall of the machine as well as human injuries .

  • Page 14: Connecting The Cable

    Connecting the cable Two electronic cables must be connected to the outdoor unit.  The connection cord between indoor unit and outdoor unit .  The power cable between outdoor unit and auxiliary circuit breaker .  Specially for Russian and European market, before installation, the supply authority should be consulted to determine the supply system impendance to ensure compliance .
  • Page 15 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. Single Phase Model Outdoor Units...
  • Page 16 Connecting the cable Between Indoor unit and Outdoor unit Connection Cable Specifications(Common in use) Power supply Communation Cable Power supply Max/Min(V) Indoor Power Cable 1Φ, 220-240V, 50Hz ±10% 2 . 5 mm² , 3wires 0 .75~1 .5mm², 2wires  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 or IEC:60245 IEC 66 / CENELEC: H07RN-F) When installing the indoor unit in a computer room or net work room, use the double shielded (Tape aluminum / polyester braid + copper ) cable of FROHH2R type .
  • Page 17 Wiring Diagram of Power Cable When using ELCB for 1 phase Electrical Power Supply component box 1(L) 2(N) MCCB Cable tie MCCB Indoor Power Cable clamp Main power cable Communication cable Indoor Unit  The appearance of the unit may be different from the picture depending on the model .
  • Page 18 Connecting the cable • You should connect the power cable into the power cable terminal and fasten it with a clamp. • The unbalanced power must be maintained within 2% of supply rating. - If the power is unbalanced greatly, it may shorten the life of the condenser . If the unbalanced power is exceeded over 4% of supply rating, the indoor unit is protected, stopped and the error mode indicates .
  • Page 19 Wiring Diagram of Connection Cord 1 phase(✴160✴) 3 phase(✴160/180✴) Indoor Unit Indoor Unit 2(N) 1(L) 1(L) 2(N) 1(L) 2(N) 1(L) 2(N) L1(R) L3(T) L2(S) Cable tie Cable tie Indoor Power Communication cable Cable clamp Main power cable Cable clamp Indoor Power 3 Phase 4 Wires Communication cable power cable...
  • Page 20 Connecting the cable Connecting the Power Terminal  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...

  • Page 21: Connecting The Refrigerant Pipe

    Connecting the refrigerant pipe Refrigerant piping system Maximum allowable length Items Single installation DPM installation AC160JXAFKH AC160JXAFNH AC200KXAPNH Applicable outdoor unit models AC180JXA✴NH AC250KXAPNH AC200KXAPNH AC250KXAPNH Total pipe length (L +…+L +1+a+b) 75 m Main pipe (L 75 m 75 m Max .

  • Page 22: Adding Refrigerant (R-410A)

    Connecting the refrigerant pipe Make at least one round: It will reduce noise and vibration  The appearance of the unit may be different from the diagram depending on the model . • After connecting pipes with knock-out treatment, plug the space. •...
  • Page 23 Adding refrigerant (R-410A) Important information regulation regarding the refrigerant used This product contains fluorinated greenhouse gases . Do not vent gases into the atmosphere . • Inform user if system contains 5 tCO₂e or more of fluorinated greenhouse gases . In this case, it has to be checked for leakage at least once every 12 months, according to regulation n°517/2014 .
  • Page 24 Installing DPM DPM allowable Outdoor and indoor unit models DPM allowable Outdoor and indoor unit models 2 indoor units connection 3 indoor units connection 4 indoors unit connection Outdoor unit models Indoor unit Indoor unit Indoor unit AC100KN4DKH/AC100JNCDEH AC090MN4PKH/AC100MN4PKH AC071KN4DKH/AC071MN4PKH AC052MN4DKH/AC052MNNDKH AC090MN4DKH/AC100MN4DKH AC071MN4DKH/AC071MNNDKH...
  • Page 25 In case of 4 indoor units connection F1/F2 F1/F2 F1/F2 F1/F2 F1/F2 F1/F2 F1/F2 3 phase 4 wire R/S/T/N Indoor unit #2 Indoor unit #3 Indoor unit #4 Outdoor Indoor unit #1 (380V - 415V) unit 1 phase 2 wire Remote control (220V - 240V) ❋...

  • Page 26: Connecting Up And Removing Air In The Circuit

    Connecting up and removing air in the circuit • When installing, make sure there is no leakage. When recovering the refrigerant, ground the compressor first before removing the connection pipe . If the refrigerant pipe is not properly connected and the compressor works with the service valve open, the pipe inhales the air and it makes the pressure inside of the refrigerant cycle abnormally high .

  • Page 27: Cutting/Flaring The Pipes

    Cutting/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° angle with the side of the pipe.

  • Page 28: Performing Leak Tests

    Performing leak tests LEAK TEST WITH NITROGEN (before opening valves) In order to detect basic refrigerant leaks, before recreating the vacuum and recirculating the R-410A, it’s responsable of installer to pressurize the whole system with nitrogen (using a cylinder with pressure reducer) at a pressure above 40 bar (gauge).

  • Page 29: Insulation

    Insulation Once you have checked that there are no leaks in the system, you can insulate the piping and hose. 1. To avoid condensation problems, place an insulator around each refrigerant pipe. • When insulate the pipe, be sure to overlap the insulation. •...

  • Page 30: Using Stop Valve

    Using stop valve To Open the Stop Valve 1. Open the cap and turn the stop valve counterclockwise by using a hexagonal wrench. 2. Turn it until the axis is stopped. • Do not apply excessive force to the stop valve and always use special instruments. Otherwise, the stopping box can be damaged and the back sheet can leaks .

  • Page 31: Pump Down Procedure

    Pump down Procedure Pump down will be carried out when an evaporator is replaced or when the unit is relocated in another area. 1. Remove the cap from the low pressure side. High pressure Low pressure 2. Turn the low pressure side valve clockwise to close and connect a pressure (Liquid side) (Gas side) gauge (low pressure side) to the service valve, and open the valve again.

  • Page 32: Testing Operations

    Checking correct grounding 4. Install a green/yellow coloured grounding wire :  If the grounding wire is too short, connect an extension lead, in a mechanical way and wrapping it with insulating tape (do not bury the connection) .  Secure the grounding wire in position with staples . •...
  • Page 33 Testing operations 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 34 Testing operations 7. DIP switch option (ACJXAFKH, ACJXAFNH, ACJXAPNH) (ACKXAPNH) 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 SW508 SW58 SW507 SW53 f DIP switch(SW507/SW53) option On (default) Switch 2 Disable snow prevention control Enable snow prevention control Switch 3 Silence Mode option...
  • Page 35 Troubleshooting The table below give indication about self diagnostic routine . Some of error code requires activities exclusively for Authorized Service Center . Outdoor unit If an error occurs during the operation, it is displayed on the outdoor unit PCB LED, both MAIN PCB and INVERTER PCB. Error Code Meaning Remarks...

  • Page 36: Troubleshooting

    Troubleshooting Error Code Meaning Remarks E396 DC voltage sensor error of Fan2 FAN2 error E399 Heat sink temperature sensor error of Fan2 FAN2 error E403 Compressor down due to freeze protection control Check Outdoor Cond . E404 System stop due to overload protection control Check Comp .
  • Page 37 Error Code Meaning Remarks E487 Hall IC connection error of Fan1 FAN1 error E489 V-limit error on Fan1 of compressor FAN1 error E491 Error due to DataFlash of Fan1 FAN1 error E493 Output current sensor error of Fan1 FAN1 error E496 DC voltage sensor error of Fan1 FAN1 error...

  • Page 38: How To Connect Your Extended Power Cables

    How to connect your extended power cables 1 . Prepare a compressor and the following tools . Connection sleeve Tools Crimping pliers Insulation tape Contraction tube (mm) (mm) Spec MH-14 20xØ6 . 5 (HxOD) Width 19mm 70xØ8 . 0 (LxOD) Shape 2 .
  • Page 39 5 . Wrap it with the insulation tape twice or more and position your contraction tube in the middle of the insulation tape . A total of three or more layers of insulation is required . f Method 1 f Method 2 Insulation tape Insulation tape 40 mm...
  • Page 40 SAMSUNG ELECTRONICS CO.,LTD. No . 5 01,Suhong East Road,Suzhou Industrial Park,Jiangsu Province,P . R . C hina Samsung Electronics (UK) Ltd, Euro QA Lab. Blackbushe Business Park . Saxony Way, Yateley, Hampshire . GU46 6GG United Kingdom...
  • Page 41 ACJXAFKH ACJXAFNH ACJXAPNH ACKXAPNH Air Conditioner installation manual imagine the possibilities Thank you for purchasing this Samsung product. EN ES FR IT PT DE DB68-04924A-05...

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