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Hisense AS-07UR4SYDDB15, Service Manual, Page: 38 / 59

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Hisense AS-07UR4SYDDB15 Service Manual Download Page 38

59

1570567 

1 

Terminal of live 
wire,connect to the 
driver board 

4 

Terminal of signal 
wire,connect to the 
terminal panel "3(SI)" 

7 

Terminal of live 
wire,connect to the 
terminal panel 
"2(L)" 

2 

Terminal of neutral 
wire,connect to the 
driver board 

5  Terminal of ground wire 

3 

Terminal of 
communication 
wire,connect to the 
driver board 

6 

Terminal of neutral 
wire,connect to the 
terminal panel "1(N)" 

Summary of Contents for AS-07UR4SYDDB15

Page 1: ...1 Version 1 8 2018 Hisense Corporation AS 07UR4SYDDB15 AS 09UR4SYDDB15 AS 11UR4SYDDB15 AS 13UR4SVDDB15 AS 18UR4SUADB5 AS 24UR4SFBDB5 Smart DC Inverter ...

Page 2: ...eration 44 5 1 Operation Range cooling and heating 44 5 2 Remote Controller Operation Function 44 5 3 Special Function Fnstruction 52 6 Electrical Characteristics 53 6 1 Print Circuit Board Indoor Outdoor 53 6 2 Fan Motor 66 6 3 Temperature Sensor 67 6 4 Compressor 71 6 5 Electric Reactor 71 7 Trouble Shooting 72 7 1 Error Code Table 72 7 2 Test the jumper terminals 83 7 3 Trouble Diagnosis of Pro...

Page 3: ... instructions 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 instructions In Case of Improper Installation The manufacturer shall in no way be responsible for improper installation or maintenance service including failure to follow the instructions in this doc...

Page 4: ...her than 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 before connecting them then tighten the nut with a torque wrench for a leak free connection Check carefully for leaks before starting the test run When Servicing Turn the power OFF at the main power...

Page 5: ...0 0 90 2 50 Heating Capacity kW 2 15 0 90 2 50 Rated Input Cooling kW 0 650 0 28 0 80 Rated Input Heating kW 0 590 0 23 0 80 Moisture Removal L h 0 5 Air Circulation High m3 h 550 Mid m3 h 460 Low m3 h 400 EER for Cooling W W 3 23 COP for Heating W W 3 64 2 Product Specifications ...

Page 6: ...pressure MPa 4 15 Cooling Setting Temperature Range 16 30 Heating Setting Temperature Range 16 30 Cooling Operating Temperature Range 18 46 Heating Operating Temperature Rang 15 24 System Compressor Compressor type Rotary Compressor Model No GS089MBB Compressor MFG LG Connecting Pipe Diameter Liquid Pipe inch 1 4 Gas Pipe inch 3 8 Features Display on Front Panel LED LCD Wireless Remote Controller ...

Page 7: ...immer Yes Other Net Dimensions WxHxD mm Indoor Unit 765 280 220 Outdoor Unit 660 483 240 Net Weight Kg Indoor Unit 7 Outdoor Unit 23 Packing Dimensions WxHxD mm Indoor Unit 800 335 265 Outdoor Unit 780 530 315 Gross Weight Kg Indoor Unit 8 5 Outdoor Unit 25 ...

Page 8: ... 35 36 Mid dB A 33 33 3 Low dB A 31 31 5 Outdoor Unit Noise Level dB A 51 52 Power Supply Voltage Frequency Phase 220 240V 50Hz 1P 220 240V 50Hz 1P Rated Current Cooling A 3 7 4 5 Heating A 3 3 4 0 System Compressor type Rotary Rotary Compressor Model No GS089MBB GS089MBB Compressor MFG LG LG Expansion Device Capillary Capillary Evaporator Copper tube and Aluminum Fin Copper tube and Aluminum Fin ...

Page 9: ...or Fan Control Yes Yes Vertical Auto Swing Louver Yes Yes Manual Adjustable Horizontal Swing Louver Yes Yes Sleep Operation Yes Yes Smart Function Yes Yes Super Function Yes Yes Auto Restart Yes Yes Other Net Dimensions WxHxD mm Indoor Unit 765 280 220 765 280 220 Outdoor Unit 660x240x482 660x240x482 Net Weight Kg Indoor Unit 7 7 7 9 Outdoor Unit 22 9 23 2 Packing Dimensions WxHxD mm Indoor Unit 8...

Page 10: ...nt R410A Refrigerant charge volume 5M g 1700 Additional ref Volume g 30 Indoor Unit Noise Level High dB A 44 Mid dB A 37 5 Low dB A 34 5 Outdoor Unit Noise Level dB A 58 Power Supply Voltage Frequency Phase V 220 240V 50Hz 1P Rated Current Cooling A 9 0 Heating A 8 4 System pressures in cooling rated conditions Max suction pressure MPa 1 6 Max discharge pressure MPa 4 15 System Compressor Compress...

Page 11: ...s Timer Yes 5 Speed and Auto Indoor Fan Control Yes Vertical Auto Swing Louver Yes Manual Adjustable Horizontal Swing Louver Yes Sleep Operation Yes Smart Function Yes Super Function Yes Auto Restart Yes Dimmer Yes Other Net Dimensions WxHxD mm Indoor Unit 1131x315x235 Outdoor Unit 830 287 634 Net Weight Kg Indoor Unit 14 5 Outdoor Unit 45 Packing Dimensions WxHxD mm Indoor Unit 1220x400x310 Outdo...

Page 12: ...ation Max 1100 EER for Cooling W W 3 21 COP for Heating W W 3 76 Refrigerant R410A Refrigerant charge volume g 1340 Additional ref Volume g 20 Indoor Unit Noise Level High dB A 43 5 Mid dB A 38 Low dB A 34 5 Outdoor Unit Noise Level dB A 56 Power Supply Voltage Frequency Phase 220 240V 50Hz 1P Rated Current Cooling A 7 7 Heating A 7 0 System Compressor type Rotary Compressor Model No ATN150D42UFZ ...

Page 13: ...e and washable Panel Yes Washable PP Filter Yes 24 Hours Timer Yes 5 Speed and Auto Indoor Fan Control Yes Vertical Auto Swing Louver Yes Manual Adjustable Horizontal Swing Louver Yes Sleep Operation Yes Smart Function Yes Super Function Yes Auto Restart Yes Other Net Dimensions WxHxD mm Indoor Unit 960x315x230 Outdoor Unit 800x255x550 Net Weight Kg Indoor Unit 12 5 Outdoor Unit 36 Packing Dimensi...

Page 14: ...23 Outdoor Units Capacity Btu V W1M X W1T View Capacity Btu R W1N S W1P View Capacity Btu Y W1R B W2N 3 Product Picture and Drawing 3 1 Product Pictures Indoor units Front Panel DB View ...

Page 15: ...24 View Capacity Btu F W2M D W5F View Capacity Btu U W1L View Remote controller Model L1 View 3 2 Product dimensions ...

Page 16: ...5 Indoor units Model W mm H mm D mm AS 07UR4SYDDB15 764 270 219 AS 12UR4SVDDB15 764 270 219 AS 18UR4SUADB5 934 325 244 AS 24UR4SFBDB5 1102 324 244 AS 11UR4SYDDB15 764 270 219 AS 09UR4SYDDB15 764 270 219 ...

Page 17: ... L1 mm L2 mm L3 mm L4 mm L5 mm L6 mm L7 mm 438 264 722 660 240 493 290 AS 07UR4SYDDB15 AS 09UR4SYDDB15 AS 11UR4SYDDB15 AS 13UR4SVDDB15 AS 18UR4SUADB5 608 285 861 7 800 256 1 550 312 565 314 892 832 286 635 350 AS 24UR4SFBDB5 ...

Page 18: ...t sunlight nearby heat sources that may affect performance of the unit areas where leakage of flammable gas may be expected places where large amounts of oil mist exist Do Select an appropriate position from which every corner of the room can be uniformly cooled Select a location that will hold the weight of the unit Select a location where tubing and drain hose have the shortest run to the outsid...

Page 19: ...ble1 for reference And no additional compressor oil is necessary Outdoor unit Avoid Heat sources exhaust fans etc Damp humid or uneven locations DO Choose a place as cool as possible Choose a place that is well ventilated Allow enough room around the unit for air intake or exhaust and possible maintenance see a1 b1 c1 Provide a solid base level concrete pad concrete block 10 40 cm beams or equal a...

Page 20: ...er wire 1 5 Connect wire 3 15A indoor 20A outdoor 22K 30K 2 5 Power wire 2 5 Connect wire 3 15A indoor 30A outdoor 4 2 Electric Wiring Diagram Model Indoor Unit DIAGRAM Outdoor Unit DIAGRAM AS 07UR4SYDDB15 1508588 1826526 AS 09UR4SYDDB15 1508588 1826526 1508588 1508588 1510248 AS 11UR4SYDDB15 AS 13UR4SYDDB15 1510248 AS 18UR4SUADB5 AS 24UR4SFBDB5 1802900 1802900 1854446 1854446 ...

Page 21: ...31 Indoor Model 1508588 1802900 ...

Page 22: ...35 Outdoor Model 1826526 1510248 ...

Page 23: ...40 1854446 ...

Page 24: ...41 4 3 Refrigerant Flow System NOTE In different models the throttle assembly may be Capillary or Electronic expansion valve ...

Page 25: ...t 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 vacuum pump 7 Leave it for one or two minutes Make sure the pointer of the gage manifold valve remains in the same position 8 Remove the gage manifold valve quickly from the service port of the stop v...

Page 26: ...e 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 cooling heating capacity Is the length of connection pipes and refrigerant capacity been recorded The refrigerant capacity is not accurate Operation Test 1 Before Operation Test 1 Do not switch on pow...

Page 27: ...Indoor Air Intake Temp Outdoor Air Intake Temp COOLING Maximum 32 D B 23 W B 43 D B 26 W B Minimum 18 D B 15 W B 10 D B 11 W B HEATING Maximum 27 D B 18 W B 24 D B 18 W B Minimum 20 D B 15 W B 15 D B 11 W B 5 2 Remote Controller Operation Function Remote Controller Instruction ...

Page 28: ...rmal operation When the appliance under the Stand by state press and hold the emergency switch for 5 seconds the buzzer rings for 1 times and it will operate in cooling mode and the indoor fan speed is set to high speed it running has nothing to do with the room temperature When press the emergency switch or receive the signal of the remote control it will exit this mode and it will operate with t...

Page 29: ... the setting the indicators will be lit in 10 sec then turn OFF 3 5 Automatic run SMART mode When the appliance operates at the smart the air flow direction can be adjusted 1 H C appliance a When the setting temperature is 26 the appliance 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 Au...

Page 30: ...e SWING button to swing or stop the louver During the louver swing in normal operation the current position will be stored When the appliance turn off and louver swing automatically to the default position it will position at the close position plus 5º 3 6 4 4 way valve State It is interrupted in cooling Switchover When initially powered on for cooling the 4 way valve is interrupted immediately Wh...

Page 31: ...n the indoor pipe coil temperature drop continuously it will turn in the Cooling air protective system in the Extra LOW or stop 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 indoor fan motor will operate according to the different setting High Median Low...

Page 32: ...e 4 way valve is activated immediately In the change from cooling to heating it needs an interval 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 operate for 15 minutes with the following setting a The set temperature is 16 b The fan speed with hi...

Page 33: ...pressor 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 when the temperature of indoor heat exchanger rises to anti freezing releasing temperature the state of anti freezing prohibition of frequency rising is released Conditions for defrosting A When the h...

Page 34: ...tate The compressor stops and 50 seconds later 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 Indoor unit Outdoor unit AS 07UR4SYDDB15 1550982 OU PCB SYD SVE AS 09UR4SYDDB15 1550982 OU PCB SYD SVE AS 11UR4SYDDB15 1550982 OU PCB SYD SVE AS 18UR4SUADB5 15...

Page 35: ...oor unit 1550982 1 Interface of PG motor 2 Room temperature sensor 3 Pipe temperature sensor 4 Switch button 5 Feedback from PG motor 6 Up down swing 7 Left right swing 8 Display interface 9 Protective tube 1564090 ...

Page 36: ...57 Model of outdoor unit OU PCB SYD SVE ...

Page 37: ...58 1888290 ...

Page 38: ...nnect to the terminal panel 3 SI 7 Terminal of live wire connect to the terminal panel 2 L 2 Terminal of neutral wire connect to the driver board 5 Terminal of ground wire 3 Terminal of communication wire connect to the driver board 6 Terminal of neutral wire connect to the terminal panel 1 N ...

Page 39: ...61 ...

Page 40: ...sert 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 lead wires 2 Please don t plug IN OUT the motor connecter while power ON 3 Please don t drop hurl or dump motor against hard material Malfunction may not be observed at early stage after such shock But it ...

Page 41: ... INDOOR ROOM SENSOR THE PARAMETER OF THE OUTDOOR COIL AND OUTDOOR SENSOR R 0 15k B 0 100 3450 Temperatu re Resistance k Voltage V Temperatu re Resistance k Voltage V 20 38 757 0 58143512 31 4 292 2 715076661 19 36 844 0 60795346 32 4 137 2 76063657 18 35 038 0 63530819 33 3 989 2 805589174 17 33 331 0 66352684 34 3 847 2 850117358 ...

Page 42: ... 877 3 654865988 5 12 058 1 48618720 56 1 818 3 686036427 6 11 553 1 53125563 57 1 76 3 717201166 7 11 071 1 57689691 58 1 705 3 747244673 8 10 613 1 62286005 59 1 652 3 776658768 9 10 176 1 66928515 60 1 6 3 805970149 10 9 76 1 71601615 61 1 551 3 834009923 11 9 363 1 76311968 62 1 503 3 861880963 12 8 985 1 81043663 63 1 457 3 888973616 13 8 624 1 85805887 64 1 413 3 91524643 14 8 279 1 90597205...

Page 43: ...04 6 253 72 0 13050821 65 11 802 1 827760456 5 240 982 0 13721739 66 11 388 1 869364416 4 228 965 0 14421140 67 10 992 1 910971223 3 217 624 0 15149895 68 10 611 1 952788467 2 206 917 0 15908889 69 10 246 1 994602839 1 196 805 0 16699001 70 9 896 2 036415908 0 187 25 0 17521257 71 9 559 2 078366648 1 177 957 0 18402550 72 9 236 2 120229484 2 169 186 0 19319719 73 8 925 2 162162162 3 160 903 0 2027...

Page 44: ...4 3 409 3 33039475 34 39 217 0 73885738 105 3 317 3 360680043 35 37 609 0 76561057 106 3 228 3 390506582 36 36 077 0 79296593 107 3 141 3 420179056 37 34 616 0 82093877 108 3 058 3 448975451 38 33 224 0 84949031 109 2 977 3 477549351 39 31 895 0 87866649 110 2 899 3 505516033 40 30 628 0 90841082 111 2 823 3 533201704 41 29 419 0 93873381 112 2 749 3 56058226 42 28 264 0 96965549 113 2 678 3 58725...

Page 45: ...r motor winding abnormality Notes 1 Don t put a compressor on its side or turn over 2 Please assembly the compressor in your air conditioner rapidly after removing the plugs Don t place the comp In air for along time 3 Avoiding compressor running in reverse caused by connecting electrical wire incorrectly 4 Warning In case AC voltage is impressed to compressor the compressor performance will below...

Page 46: ...ture sensor is failure c the outdoor control board is failure Communication failure between the indoor unit and outdoor unit OΟ a the communication cable connect loose b the communication cable is failure c the connection between the filter board and the outdoor control board is incorrect or loose d the connection between the filter board and the terminal is incorrect or loose e the indoor control...

Page 47: ...rotection with cooling or overload protection with heating in indoor unit OΟ OΟ a the indoor coil temperature sensor connect loose b the indoor coil temperature sensor is failure c the indoor control board is failure d the refrigerant system is abnormal Compressor drive in trouble OΟ OΟ a the outdoor drive board is failure b the compressor is failure c the outdoor control board is failure Outdoor ...

Page 48: ...mbient temperature too low Mark description the lights flash every two seconds for the following faults Protection against overheated outdoor radiator Ο a Radiator sensors fail b Detection circuit of the sensor on the control panel fails Protection of the system against too high pressure Ο Ο a The pressure switch fails b The pressure detection switch on the control panel fails c The measured value...

Page 49: ...ll display when the communication between display 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 2 2 When the unit has the following trouble and the compressor stops running press the sleep button on the remote controller for 4 times in ten seconds and t...

Page 50: ...n a the supply voltage is higher or lower than normal b the inner supply voltage of the unit is higher or lower than normal 7 Ο Communicati on failure between the indoor unit and outdoor unit a the communication cable connect loose b the communication cable is failure c the connection between the filter board and the outdoor control board is incorrect or loose d the connection between the filter b...

Page 51: ...connect loose b the outdoor ambient temperature sensor is failure c the outdoor control board is failure 15 Ο Compressor shell temperature too high protection a the compressor exhaust temperature sensor connect loose b the refrigerant of the unit is not enough 16 Anti freeze protection with cooling or overload protection with heating in a the indoor coil temperature sensor connect loose b the indo...

Page 52: ... on the control panel fails 27 Protection against too high system pressure a The pressure switch fails b The pressure detection switch on the control panel fails c The measured value of system pressure exceeds the limit 33 o x x The failure for temperature sensor of indoor room a The indoor room temperature sensor loose b The indoor room temperature sensor is failure c The indoor control board is ...

Page 53: ... p Time r Runnin g Remark Light Ο Flash x OFF 1 2 3 Content Remar k The root cause is may be one of the following 0 Normal 1 Ο The failure for temperature sensor of outdoor coil d The outdoor temperature sensor loose e The outdoor temperature sensor is failure f The indoor control board is failure 2 Ο x Compressor exhaust temperature sensor in trouble a the compressor exhaust temperature sensor co...

Page 54: ...re 8 Current overload protection a the fan motor run abnormally b the condensor and evaporator is dirty c the air inlet and outlet is abnormally 9 Maximum current protection a the outdoor control board is short circuit b the drive board is short circuit c the other components is short circuit 10 x x Communicatio n trouble between outdoor unit and driver a the connection wires connect loose b the o...

Page 55: ...a the PFC is failure b the outdoor drive board is failure 18 x DC compressor start failure a the outdoor drive board is failure b the compressor is failure 19 x Ο Compressor drive in trouble a the outdoor drive board is failure b the compressor is failure c the outdoor control board is failure 20 x Ο Outdoor fan motor locked rotor protection a the connection of the outdoor fan motor is loose b the...

Page 56: ...oose e The indoor coil temperature sensor is failure f The indoor control board is failure 36 Ο Ο Communicatio n failure between the indoor unit and outdoor unit a the communication cable connect loose b the communication cable is failure c the connection between the filter board and the outdoor control board is incorrect or loose d the connection between the filter board and the terminal is incor...

Page 57: ...you need run the unit at this monnent such as add the gas or do mose test at this moment you can use this function Umder this function the outdoor motor and compressor will be forced to run until reaching a fixed frequenency general is 50 55Hz 7 3 Trouble Diagnosis of Protection Protection diagnosis of the complete machine all types of protection during operation i e under voltage over voltage and...

Page 58: ...t under clocking will be released 3 Prohibition of frequency increasing of compressor exhausting Conditions for prohibition of frequency rising of compressor discharge Condition 1 in the case of frequency decreasing of compressor discharge the discharge temperature of the compressor drops below X4 Condition 2 in normal operation the discharge temperature of compressor reaches X5 Either of the abov...

Page 59: ...tance of compressor coil Measure the resistance between any two terminals which are about a few Ohms three phases having the same resistance 7 5 Trouble Diagnosis of Electric Filter Board Visual examination as the circuit is simple the connection may be checked visually to see whether any loose or poor connection Voltage test the voltage at the input end shall be the same as the voltage at the out...

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