Samsung AJ CXS CH Series Installation Manual Download

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Air conditioner

Installation manual

AJ***CXS*CH / AJ***BXJ*CH

• Thank you for purchasing this Samsung air conditioner.

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

reference.

DB68-12535A-00_IM_23Y FJM Outdoor_AA_EN_.indd 1

2023-09-22 오후 1:46:52

Summary of Contents for AJ CXS CH Series

Page 1: ...purchasing this Samsung air conditioner Before operating this unit please read this manual carefully and retain it for future reference DB68 12535A 00_IM_23Y FJM Outdoor_AA_EN_ indd 1 DB68 12535A 00_I...

Page 2: ...ing accessories and tools 7 Step 3 Fixing the outdoor unit in place 8 Step 4 Connecting the power cables communication cable and controllers 8 Step 5 Connecting the refrigerant pipe 15 Step 6 Optional...

Page 3: ...l shall immediately invalidate the warranty The air conditioner should be used only forthe applications forwhich it has been designed the indoor unit is not suitable to be installed in areas used for...

Page 4: ...tem will NOT be considered part of the warranty and will be charged to the end customer Make sure that the condensed waterruns well out of the unit at low ambient temperature Drain pipe and cond heate...

Page 5: ...rectly and safely CAUTION You have just purchased a system airconditionerand it has been installed byyourinstallation specialist This device must be installed according to the national electrical rule...

Page 6: ...0SA or commercial water repellent grease and wax etc based on the product condition When the product is to be shut down for a long period of time such as off peak hours take appropriate measures like...

Page 7: ...dels HeatingSeasonalPerformanceFactor LeastEfficient 8 2 9 0 9 5 Heating Efficiency Rating HSPF 30 5 MostEfficient RangeofSimilarModels SeasonalEnergyEfficiencyRatio LeastEfficient 14 0 16 5 18 5 Cool...

Page 8: ...l Fixingtheoutdoorunittoawallwitharack Designed to cut off residual vibration from outdoorunit to rack not supplied with product Soft rubberdesigned to cut off vibration from rack to wall not supplied...

Page 9: ...ch 12 7 mm Powersupply 3 4 inch 19 05 mm AJ020CXS3CH AJ024CXS4CH AJ030CXS4CH AJ036CXS4CH AJ048BXJ5CH Outdoor Indoor 1 2 inch 12 7 mm Powersupply 3 4 inch 19 05 mm 3 Insert the cables through the condu...

Page 10: ...runit Main Power Supplycable A B C Cable Type A Cable Type B Cable Type C AJ X 3CH L1 L2 L1 L2 L1 L2 F1 F2 L1 L2 F1 L1 L2 F1 1 2 F1 F2 F2 1 2 F1 F2 F1 F2 F2 F1 F2 F1 F2 1 2 1 2 1 2 B C B C B C A F1 F2...

Page 11: ...unit D unit E unit Indoorunit Assemblycable Earth terminal Earth terminal Outdoorunit Main Powersupplycable Powercable to indoorunits Communication cable to indoorunits Cable Type A Cable Type B Cable...

Page 12: ...rade or more C 30A Frame 35A Trip 30A 30A AJ020CXS3CH AJ024CXS4CH AJ030CXS4CH AJ036CXS4CH AJ048BXJ5CH 3G 6 0 mm 12Kcmil or 0 0093 inch or 8AWG H05RN F grade or more 40A Frame 50A Trip 40A 40A Connect...

Page 13: ...nits 2 Connect R1 R2 lines which are upper controller communication cables referring to upperfigure Upper controller power should be off 3 Assemble a cover of the outdoor unit and turn the power on 4...

Page 14: ...6 6 0 197 5 0 787 20 0 169 4 3 0 008 0 2 0 0 0 035 0 9 Connect the rated cables only Connect using a driverwhich is able to apply the rated torque to the screws If the terminal is loose fire may occur...

Page 15: ...igerant pipe AJ020CXS3CH 1 Piping outside diameter Indoorunit Out unit Power supply V Hz Outside diameter Liquid Gas 07 09 12 009 012 AR15 AJ020CXS3CH 1 208 230 60 1 4 3 8 AJ015 AC015 1 2 A B h H C Ma...

Page 16: ...diagram depending on the model AJ030CXS4CH AJ036CXS4CH AJ036BXJ4CH 1 Piping outside diameter Indoorunit Out unit Power supply V Hz Outside diameter Liquid Gas 07 09 12 009 012 AR15 AJ030CXS4CH AJ036CX...

Page 17: ...e Technical Data Book If error code E563 occurs Cool Mode Try run and Pipe Check operations are still possible NOTE You can use the Cool and Heat modes in the following conditions Mode Cool Heat Outdo...

Page 18: ...ore 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 airand it makes the pressure inside of the...

Page 19: ...t pressure gauge show 14 5 psi 0 1 MPa after about 30 minutes This procedure is very important in orderto avoid gas leak Turn off the vacuum pump Remove the hose of the low pressure side of manifold g...

Page 20: ...HFC refrigerants Step 9 Adding refrigerant R 410A Calculating the quantity of refrigerant to add The quantityof additional refrigerant isvariable according to the installation situation Thus make sure...

Page 21: ...product and the ground CAUTION ForAJ CXS CH model do not install a drain hose and a drain plug Let the water drain naturally Ice may form on the ground Take appropriate measures to prevent ice formati...

Page 22: ...ation Installation site strength Piping connection tightness to detect any gas leakage Connection wiring Heat resistant insulation of the piping Drainage Earthing wire connection 2 Manually set option...

Page 23: ...fety Control just For Service Technician PCB MAIN OUT K1 K2 K3 K4 DISPLAY1 DISPLAY 2 Setting the outdooroption Press and hold K2 to enterthe option setting Only available when the operation is stopped...

Page 24: ...ry default 0 1 Enabled Auto Change Over Main 0 3 0 0 Disabled 0 1 Enabled Factory default Channel address Main 0 4 A U Automatic setting Factory default 00 15 Manual setting CAUTION Edited option will...

Page 25: ...button Mode button WindFree button Fast button AR CSDAFWKN AR CSDABWKN AR CSFCMWKN AR CSKCPWKN AC BN DCH AJ BNHDCH Mode button High Fan button Low Fan button High Temp button Low Temp button DB68 1253...

Page 26: ...AUTION SEG1 SEG7 SEG13 SEG19 are not set as page option Set the SEG1 SEG7 as ON status and SEG13 SEG19 as OFF status Set the each option separately since you cannot set the ADDRESS setting and indoor...

Page 27: ...ton to be changed to AUTO mode in the OFF status 1 Press button to enter SEG14 value 2 Press button to enter SEG15 value Step 8 Press button to be changed to Cool mode in the OFF status 1 Press button...

Page 28: ...sure that electrical wiring is done properly Forthe best results the outdoortemperature should be between 41 to104 F and the indoortemperature 60 8 F or higher Auto addressing may fail when the temper...

Page 29: ...to start the internal units in the desired mode If doesn t display the procedure has failed and it is therefore necessary to read ALL the operator s manual before repeating the operating described in...

Page 30: ...cation Details Indication Details Indication Details Indication Details Indication Details 1 0 No RMC address RMC1 1 F RMC2 1 F 1 RMC address setting mode You must set RMC address setting mode when us...

Page 31: ...0 Heat Approximately 21 6 6 CAUTION If the outdoor unit is turned off and then immediately turned on again the compressor does not operate for about 3 minutes During the Cool mode frost may temporaril...

Page 32: ...e 5 Stop operation of the air conditioner by pressing the Power button on the indoor unit or remote control 6 Disconnect the pipes A Liquid B Gas The designs and shape are subject to change according...

Page 33: ...n the axis back by half tighten the stopping box then check the leakage again If there is no leakage any more tighten the axis entirely Closing the stop valve 1 Remove the cap 2 Turn the stop valve cl...

Page 34: ...INVERTER PBA AND MAIN PBA E221 ERROR ON AMBIENT TEMPERATURE SENSOR SHORT OR OPEN E237 ERROR ON CONDENSOR TEMPERATURE SENSOR SHORT OR OPEN E251 ERROR ON DISCHARGE TEMPERATURE SENSOR SHORT OR OPEN E320...

Page 35: ...BNORMAL RPM IN COMPRESSOR OR WIRE FOR COMPRESSOR HAS NOT BEEN CONNECTED E468 ERROR DUE TO OUTPUT CURRENT SENSOR OF INVERTER PBA SHORT OPEN E469 ERROR DUE TO DC LINKVOLTAGE SENSOR OF INVERTER PBA SHORT...

Page 36: ...DB68 12535A 00_IM_23Y FJM Outdoor_AA_EN_ indd 36 DB68 12535A 00_IM_23Y FJM Outdoor_AA_EN_ indd 36 2023 09 22 1 46 59 2023 09 22 1 46 59...

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