Air conditioner
Installation manual
AJ***TXJ*KH
• Thank you for purchasing this Samsung air conditioner.• Before operating this unit, please read this manual carefully and retain it for future reference.
DB68-09261A-01
Page 1: ...onditioner Installation manual AJ TXJ KH Thank you for purchasing this Samsung air conditioner Before operating this unit please read this manual carefully and retain it for future reference DB68 09261A 01 ...
Page 2: ...efrigerant pipe 16 Step 7 Optional Cutting and flaring the pipes 16 Step 8 Connecting refrigerant pipes and vacuuming 17 Step 9 Performing the gas leak test 18 Step10 Adding refrigerant R 410A 19 Step11 Connecting the drain hose to the outdoor unit 20 Step12 Checking the earthing 20 Step13 Setting an indoor unit address and installation option 21 Step14 Cool and Heat modes operation test 31 Step15...
Page 3: ...e following notices and notes throughout this manual WARNING Hazards or unsafe practices that may result in severe personal injury or death CAUTION Hazards or unsafe practices that may result in minor personal injury or property damage IMPORTANT Information of special interest NOTE Supplementary information that may be useful WARNING The installation and testing of this appliance must be performed...
Page 4: ...AMSUNG s technical support if the unit produces smoke if the power cable is hot or damaged or if the unit is very noisy Always rememberto inspect the unit electric connections refrigerant tubes and protections regularly These operations should be performed by qualified personnel only The unit contains moving parts which should always be kept out of the reach of children Do not attempt to repair mo...
Page 5: ...considered part of the warranty and will be charged to the end customer Powersupplyline fuse orcircuit breaker WARNING Always make sure that the power supply is compliant with current safety standards Always install the air conditioner in compliance with current local safety standards Always verify that a suitable earthing connection is available Verify that the voltage and frequency of the power ...
Page 6: ...water dripping from the drain hose runs away correctly and safely CAUTION You have just purchased a system air conditioner and it has been installed byyour installation specialist This device must be installed according to the national electrical rules If your outdoor unit exceeds a net weight of 60 kg do not install it on a suspended wall but stand it on a floor When installing the outdoor unit a...
Page 7: ...When the product is to be shut down fora long period of time such as off peak hours take appropriate measures like covering the product If the product installed within 500 m of seashore special anti corrosion treatment is required Please contact yourlocal SAMSUNG representative forfurtherdetails Minimum clearances forthe outdoorunit When installing1 outdoorunit Unit mm 300 or more 1500 or more 300...
Page 8: ...OTE Attach Energy Label to the outdoor unit properlywhen installing Wire assembly cables are optional If they are not supplied use standard cables The drain plug and the rubberlegs are included only when the air conditioner is supplied without assembly pipes If these accessories are supplied they are in the accessory package or outdoor unit package Step 3 Fixing the outdoorunit in place Install th...
Page 9: ...n make first the refrigerant connections and then the electrical connections If the unit is being removed first disconnect the electrical cables and then the refrigerant connections Connect the air conditionerto the earthing system before making the electrical connections NOTE Especially if your outdoor unit is the one designed for Russian and European markets consult the supply authority if neces...
Page 10: ...C B C A 1 L 2 N F1 F2 F1 F2 F1 F2 1 2 B C F1 F2 F1 F2 F1 F2 F1 F2 L N 1 2 2 1 1 2 2 1 A unit B unit C unit D unit E unit Indoorunit Assemblycable Earth terminal Earth terminal Earth terminal Earth terminal Earth terminal Earth terminal Earth terminal Earth terminal Earth terminal Earth terminal Outdoorunit Main Powersupplycable Powercabletoindoorunits Communicationcable toindoorunits Cable Type A ...
Page 11: ...f appliances for outdoor use shall not be lighterthan polychloroprene sheathed flexible cord Code designation IEC 60245 IEC 57 CENELEC H05RN F IEC 60245 IEC 66 CENELEC H07RN F 2 Select power supply cord based on MCA 3 MFA is used to select the circuit breaker and the ground fault circuit interrupter earth leakage circuit breaker 4 MCA represents maximum input current 5 MFA represents capacitywhich...
Page 12: ...Off Controller etc 1 Turn the power off and take off the cover of the outdoor units 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 Check the communication status 5 If you install a upper controllerto the outdoor unit every indoor unit which is connecte...
Page 13: ...rwhich is able to apply the rated torque to the screws If the terminal is loose fire may occur caused by arc If the terminal is connected too firmly the terminal may be damaged Tightening torque kgf cm M4 12 0 to18 0 M5 20 0 to 30 0 1N m 10 kgf cm CAUTION When connecting cables you can connect the cables to the electrical part or connect them through the holes below depending on the spot Connect t...
Page 14: ...tape Width19 mm Contraction tube mm 70xØ8 0 LxOD 2 As shown in the figure peel off the shields from the rubber and wire of the power cable Peel off 20 mm of cable shields from the pre installed tube Powercable Unit mm 20 20 20 60 120 180 180 120 60 20 20 20 Pre installed tube forthe powercable CAUTION For information about the power cable specifications for indoor and outdoor units referto the ins...
Page 15: ...mm 6 Apply heat to the contraction tube to contract it Method1 Contractiontube Contractiontube Method 2 7 Aftertube contraction work is completed wrap it with the insulation tape to finish Three or more layers of insulation are required Method1 IInsulationtape IInsulationtape Method 2 CAUTION Make sure that the connection parts are not exposed to outside Be sure to use insulation tape and a contra...
Page 16: ...s could be broken so refrigerant may leak Protect or enclose refrigerant tubing to avoid mechanical damage NOTE The appearance of the unit may be different from the diagram depending on the model You can use the Cool and Heat modes in the following conditions Mode Cool Heat Outdoortemperature ࣗߢߡ ঐ ϩͱ ߥߧ ঐ ࣗߢߦ ঐ ϩͱ ߣߥ ঐ It could take maximum 60 minutes to operate for the protection of the compress...
Page 17: ...y connected and the compressor works with the service valve open the pipe inhales the airand it makes the pressure inside of the refrigerant cycle abnormally high It may cause explosion and injury The outdoor unit is loaded with sufficient R 410A refrigerant Do not vent R 410A into atmosphere it is a fluorinated greenhouse gas covered by Kyoto Protocol with a Global Warming Potential GWP 2088 You ...
Page 18: ...iquid side and gas side of stop valve to the open position 6 Mount the valve stem nuts and the service port cap to the valve and tighten them with a torque wrench Outerdiameter mm Tightening torque Bodycap N m Charging port cap N m ø 6 35 20 to 25 10 to12 ø 9 52 20 to 25 ø12 70 25 to 30 ø15 88 30 to 35 The designs and shape are subject to change according to the model Step 9 Performing the gas lea...
Page 19: ... ͱθʪ ͱ fluorinated greenhouse gases In this case it has to be checked for leakage at least once every12 months according to regulation n 517 2014 This activity has to be covered by qualified personnel only à ʀɇϑʪ ϑ ϩЇɇϩ ͱ ɇɵͱЭʪ ߦ ϩAĮࠕʪ ͱθ ͱθʪ ͱ ŵࣗߥߢߡ ࡡ installer or recognized person which has responsibility forfinal check has to provide a maintenance book with all the information recorded accordin...
Page 20: ...A refrigerant is charged with gas the composition of the charged refrigerant changes and the characteristics of the equipment vary While adding refrigerant use an electronic scale to measure the volume added If the refrigerant cylinder doesn t have a siphon turn it upside down Step11 Connecting the drain hose to the outdoorunit When heating ice may accumulate During the process of defrosting check...
Page 21: ...electrode deeper into the ground or increase the number of earthing electrodes 6 Connect the earthing wire to the electrical component box inside of the outdoor unit Step13 Setting an indoorunit address and installation option Setting the indoorunit addresses manually 1 Review all the following elements in the installation Installation site strength Piping connection tightness to detect any gas le...
Page 22: ...e outdooroption Press and hold K2 to enterthe option setting Only available when the operation is stopped If you enterthe option setting displaywill show the following Seg1 and Seg2 will display the numberfor selected option Seg3 and Seg4 will display the numberfor set value of the selected option If you have selected desired option you can shortly press the K1 switch to adjust the value of the Se...
Page 23: ... U Automatic setting Factory default 00 15 Manual setting CAUTION Edited option will not be saved if you do not end the option setting as explained in above instruction While you are setting the option you may press and hold the K1 button to reset the value to previous setting If you want to restore the setting to factory default press and hold the K4 button while you are in the option setting mod...
Page 24: ...DKH Entering mode forsetting option Option setting mode 2 1 1 1 4 4 4 5 5 5 2 2 3 3 3 High Temp button Mode button Mode button Mode button Fast button Fast button High Fan button Wind Free button Eco button LowFan button High Temp button High Temp button LowTemp button LowTemp button LowTemp button ...
Page 25: ...CAUTION 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 unit installation setting option at the same time The procedure of setting option Operation Indication Step1 1 Remove the batteries from the remote controller 2 Insert batteries while pressing 2 Butt...
Page 26: ...5 value Step 8 Press 1 button to be changed to Cool mode in the OFF status 1 Press 5 button to enter SEG16 value 2 Press 4 button to enter SEG17 value Step 9 Press 1 button to be changed to DRY mode in the OFF status 1 Press 5 button to enter SEG18 value 2 Press 4 button to enter SEG20 value Step10 Press 1 button to be changed to FAN mode in OFF status 1 Press 5 button to enter SEG21 value 2 Press...
Page 27: ... on the external ambient temperature After a few minutes from a minimum of 3 to 5 minutes forthe internal unit the system stops automatically completing the self test and addressing procedure appears on the display of the outdoor unit 4 20 seconds afterthe display of that confirms the correct execution of the procedure the following codes if four internal units are connected display in sequence on...
Page 28: ...nit Asingledigitofindoorunit Indication anddetails Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 0 A 0 NoMainaddress 0 9 100 digit 0 9 10 digit 0 9 Asingledigit 1 Mainaddresssettingmode Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Explanation PAGE SettingRMCaddress Groupchannel 16 Groupaddress Indication andDetails Indication Details I...
Page 29: ... AJ020 025 035TNAPKH 020010 100000 200101 300346 AJ050 068TNAPKH AJ050 068TNTDKH 020010 100000 200101 300357 AJ020 025 035TNTDKH 020010 100000 200101 300335 Individual control of a remote controller SEG20 is the function that controls an indoorunit individuallywhen there is more than one indoorunit 4 Set the indoorunit option bywireless remote controller When enteringAddress option connect remote ...
Page 30: ...tion Details 2 0 Disuse 0 ThermoON 0 Useofbuzzer 1 ONorOFFcontrol 2 OFFcontrol 1 OperationON 1 Disuseofbuzzer 3 WindowONorOFFcontrol Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Explanation Page Individualcontrolwithremotecontrol Reserved Reserved Reserved Reserved Indication andDetails Indication Details Indication Details 3 0 Indoor1 1 Indoor1 2 Indoor2 3 Indoor3 4 Indoor4 If you input a number ot...
Page 31: ...n using K1 button Cool mode try run Push the K1 button twice Heat mode try run Push the K1 button three times Step15 Optional Setting to Cool or Heat onlymode This function enables the indoor units connected to the outdoorunit to operate in a specific mode You can set each mode with Keys on the Main PCB in the outdoor unit Set mode SEG1 SEG2 SEG3 SEG4 Cooling and Heating 0 0 0 0 OnlyCooling 0 1 On...
Page 32: ...de 4 After approximately 2 minute close the valve on the low pressure side 5 Stop operation of the air conditioner by pressing the Power button on the indoor unit or remote control 6 Disconnect the pipes B Gas A Liquid The designs and shape are subject to change according to the model Relocating the indoorand outdoor units 1 Pump down refrigerant See Pumping down refrigerant on page 32 2 Remove th...
Page 33: ...an leaks If the watertight sheet leaks turn 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 clockwise by using a hexagonal wrench 3 Tighten the axis until the valve reached the sealing point 4 Tighten the cap securely CAUTION When you use the service p...
Page 34: ...COMMUNICATION ERROR ON ALL INDOOR UNITS OUTDOOR UNIT COMMUNICATION CABLE ERROR E203 COMMUNICATION ERROR BETWEEN 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 ERROR ON COMPRESSOR OLP TEMPERATURE SENSOR SHORT OR OPEN E330 ERROR ON PIPE IN A TEMPERA...
Page 35: ...AGE LIMIT ERROR OF COMPRESSOR E466 ERROR DUE TO LOW OVER VOLTAGE OF DC LINK IN INVERTER PBA E467 ABNORMAL 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 OPEN E470 OUTDOOR UNIT EEPROM READ WRITE ERROR E471 OUTDOOR UNIT EEPROM READ WRITE ERROR OTP E474 ERR...
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