AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting
118
J4
The communication
between main PCB
and DC fan motor
drive module failure
Yes
DC fan motor drive module failure
DC fan failure
J7
Outdoor unit main
control PCB ERROM
module failure
No
Mail PCB failure
31
Module protection
(F0)
Yes
Supply voltage below level let the current excessive
Supply voltage exceed limit
Outdoor fan stop or low speed
32
Module hardware
protection
Yes
Supply voltage below level let the current excessive
Supply voltage exceed limit
Outdoor fan stop or low speed
33
Module software
protection
Yes
Supply voltage below level let the current excessive
Supply voltage exceed limit
Outdoor fan stop or low speed
34
Compressor
unconnected
Yes
The connect of driving module and DC inverter
compressor incorrect
Driving module failure
Compressor failure
35
Compressor phase
current overload
protection
Yes
Compressor overload
Compressor coil disconnect
Inverter driving board failure
Compressor failure
36
DC bus voltage
over-voltage or
under-voltage failure
Yes
Supply voltage below level
Supply voltage exceed limit
Driving module failure
37
Temperature sensor
of drive module heat
fins failure
Yes
Inverter driving board failure
38
Yes
Driving module failure
Drive module high
temperature limit
frequency failure
Compressor failure
Outdoor unit fan stop or low speed
39
Drive module high
temperature
shutdown protection
Yes
Driving module failure
Compressor failure
Temperature sensor failure
3E
DC inverter
compressor
running out of step
No
Once confirm the unrecoverable
Содержание AL-H18/4DR1(U)
Страница 1: ...AUKS DC Inverter 1 Drive1 50HZ R410A 1 Service manual DC Inverter 1 Drive 1 50Hz R410a...
Страница 3: ...AUKS DC Inverter 1 Drive1 50HZ R410A General description 3 Part 1 General description 1 Nomenclature...
Страница 5: ...AUKS DC Inverter 1 Drive1 50HZ R410A General description 5...
Страница 7: ...AUKS DC Inverter 1 Drive1 50HZ R410A General description 7...
Страница 21: ...AUKS DC Inverter 1 Drive1 50HZ R410A Four way cassette 21 Introduction of control board socket...
Страница 46: ...AUKS DC Inverter 1 Drive1 50HZ R410A Ceiling Floor Type 46 Introduction of control board socket...
Страница 55: ...AUKS DC Inverter 1 Drive1 50HZ R410A Ceiling Floor Type 55...
Страница 68: ...AUKS DC Inverter 1 Drive1 50HZ R410A Ducted type Indoor unit 68 Introduction of control board socket...
Страница 69: ...AUKS DC Inverter 1 Drive1 50HZ R410A Ducted type Indoor unit 69 6 Fan Performance ALMD H18 4DR1 ALMD H24 4DR1...
Страница 70: ...AUKS DC Inverter 1 Drive1 50HZ R410A Ducted type Indoor unit 70 ALMD H36 4DR1 ALMD H48 5DR1 ALMD H60 5DR1...
Страница 89: ...AUKS DC Inverter 1 Drive1 50HZ R410A Universal outdoor unit 89 AL H48 5DR1 U AL H60 5DR1 U...
Страница 92: ...AUKS DC Inverter 1 Drive1 50HZ R410A Universal outdoor unit 92 Filter board...
Страница 109: ...AUKS DC Inverter 1 Drive1 50HZ R410A Universal outdoor unit 109...
Страница 120: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 120 Communication failure between indoor and outdoor unit...
Страница 121: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 121 Outdoor protection phase sequence...
Страница 122: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 122 Cooling high pressure protection...
Страница 123: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 123 Heating high pressure protection...
Страница 124: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 124 Cooling low pressure protection...
Страница 125: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 125 Heating low pressure protection...
Страница 126: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 126 Cooling exhaust temperature protection...
Страница 127: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 127 Heating exhaust temperature protection...
Страница 128: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 128 Refrigerant shortage or four way valve failure protection...
Страница 129: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 129 Sensor failure protection...
Страница 131: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 131 Poor effect...
Страница 132: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 132...
Страница 133: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 133 Abnormal sound or viberation...
Страница 134: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 134...
Страница 135: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 135 Abnormal odor...
Страница 136: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 136 Air switch action when air conditioner starting up...
Страница 137: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 137 Air conditioner water leakage...
Страница 147: ...AUKS DC Inverter 1 Drive1 50HZ R410A Controller 147 Wired controller XK 05...
Страница 148: ...AUKS DC Inverter 1 Drive1 50HZ R410A Controller 148...
Страница 149: ...AUKS DC Inverter 1 Drive1 50HZ R410A Controller 149 Installation of wired controller...