Hisense AS-36HR4SDKVT, Service Manual

Page 1: ...1 Version 1 5 Hisense Corporation MODEL AS 36HR4SDKVT STRONG NEO Premium Classic A...

Page 2: ...uctions are all you need for most installation sites and maintenance conditions If you require help for a special problem contact our sales service outlet or your certified dealer for additional instr...

Page 3: ...an drifting snow Provide snow vents When Connecting Refrigerant Tubing Use the flare method for connecting tubing Apply refrigerant lubricant to the matching surfaces of the flare and union tubes befo...

Page 4: ...emoval L h 1 5 Air Circulation High m3 h 1800 Mid m3 h 1200 Low m3 h 900 EER for Cooling W W 3 79 COP for Heating W W 3 81 Energy Class Cooling A Energy Class Heatling A Refrigerant R410A Refrigerant...

Page 5: ...on Front Panel LED LCD Wireless Remote Controller Yes Removable and washable Panel Yes Washable PP Filter Yes 24 Hours Timer Yes 3 Speed and Auto Indoor Fan Control Yes Vertical Auto Swing Louver Yes...

Page 6: ...6 3 Product Picture and Drawing 3 1 Product Pictures Indoor units View Remote controller Model L1 J1 View...

Page 7: ...7 3 2 Product dimensions Indoor units Model W mm H mm D mm AS 36HR4SDKVT 1280 345 250...

Page 8: ...8 Outdoor units Model L1 mm L2 mm L3 mm L4 mm L5 mm L6 mm L7 mm AS 36HR4SDKVT 662 390 959 898 365 5 793 414...

Page 9: ...r lines or connecting wires used for TV radio telephone security system or intercom Electrical noise from any of these sources may affect operation 4 1 Installation Place and Condition Indoor unit Avo...

Page 10: ...n B m Max Length A m Additional Refrigerant g m GAS LIQUID 30k 38k 5 8 15 88 3 8 9 52 7 5 15 30 30 If total tubing length becomes 7 5 to 15 m max charge additional refrigerant as the table1 for refere...

Page 11: ...and decreased service life Install cushion rubber under unit s feet to reduce vibration and noise Use lug bolts or equal to bolt down unit reducing vibration and noise a1 b1 c1 Recommended Wire Diamet...

Page 12: ...12 4 2 Electric Wiring Diagram Model Indoor unit Size Indoor unit Diagram Outdoor unit Diagram AS 36HR4SDKVT 1280 1837708 1821214...

Page 13: ...13 1837708 Outdoor 1821214 Indoor...

Page 14: ...14 4 3 Refrigerant Flow System NOTE In different models the throttle assembly may be Capillary or Electronic expansion valve...

Page 15: ...5 Keep evacuating for more than 15mins and make sure the reading of multi meter is 1 0 X105 pa 76cmHg 6 Check the vacuum with the gage manifold valve then close the gage manifold valve and stop the v...

Page 16: ...earth connection It may cause electrical leakage Is the power cord specified It may cause electric malfunction or damage the part Are the inlet and outlet openings blocked It may cause insufficient c...

Page 17: ...Outdoor Air Intake Temp COOLING Maximum 30 43 Minimum 16 16 HEATING Maximum 30 24 Minimum 10 Mexico Model Temperature Indoor Air Intake Temp Outdoor Air Intake Temp COOLING Maximum 30 46 Minimum 16 16...

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Page 19: ...or Less than 1 2 Functions of the controller 2 1 Display panel I Control functions of the remote controller See operating and installation manual II Display of the indoor unit Information on the scree...

Page 20: ...receive the signal of the remote control it will exit this mode and it will operate with the corresponding order 3 2 Operator machine communication If the unit has I feel function when the I feel func...

Page 21: ...iance will be ran in the Cool if the room temperature exceeds 26 b When the room temperature exceeds 23 but below 26 it will be ran in the Dry mode It will turn in Automatic setting After 3 min LOW ai...

Page 22: ...the appliance turn off and louver swing automatically to the default position it will position at the close position plus 5 3 6 4 4 way valve State It is interrupted in cooling Switchover When initial...

Page 23: ...op the fan motor The indoor fan motor is only controlled by the signal of indoor pipe coil temperature no matter the compressor turn ON OFF even the appliance turn in Heat mode at first time The indoo...

Page 24: ...of 50 seconds for the 4 way valve to change over from being interrupted to being activated 3 8 The super function option In cooling mode when you press the SUPER button by remote control the unit will...

Page 25: ...ressor is kept at the current frequency which may decrease according to situations while cannot rise The outdoor fan runs Condition for the end of anti freezing prohibition of frequency rising state w...

Page 26: ...the four way valve opens and another 10 seconds later the compressor and outdoor fan restart and begin normal operation 6 Electrical Characteristics 6 1 Print Circuit Board Indoor Outdoor Model Indoo...

Page 27: ...27 IU PCB 1 IU PCB 5...

Page 28: ...28 OU PCB 1...

Page 29: ...r Insert screwdriver into to rotate indoor fan motor slowly for 1 revolution or over and measure voltage YELLOW and GND on motor The voltage repeat 0V DC and 5V DC Notes 1 Please don t hold motor by l...

Page 30: ...30 Indoor DC Fan Motor Outdoor DC Fan Motor 6 3 Temperature Sensor Parameter table attached THE PARAMETER OF THE INDOOR COIL AND INDOOR ROOM SENSOR R 0 15k B 0 100 3450 Model AS 36HR4SDKVT...

Page 31: ...7766 1 15 683 1 22696435 50 2 211 3 487894953 0 15 1 26865672 51 2 139 3 522585993 1 14 351 1 31098658 52 2 07 3 556485356 2 13 734 1 35393437 53 2 003 3 590032381 3 13 148 1 39741342 54 1 939 3 62267...

Page 32: ...7664 77 0 957 4 210004953 27 4 981 2 52951096 78 0 93 4 228855721 28 4 797 2 57653834 79 0 904 4 247168554 29 4 622 2 62291710 80 0 878 4 265640683 30 4 453 2 66931854 Note the AD value in the table i...

Page 33: ...play board and control board have in trouble a The connection between the display board and control board is loose b The indoor control board is failure c The wiring of the display board is failure 7...

Page 34: ...ounding protective The indoor control board is failure 42 Overcooling protection a It is normally for protection When the indoor pipe temperature below T 1 7 Outdoor fan motor and compressor will stop...