AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting
116
6. Failure code display
When AC has failure,outdoor control board
、
indoor digital tube and wire controller will display error
codes.
Indoor unit error code:
Error
code
Error code definition
Recovery
or not
Problem possible reasons
A1
Indoor ambient
temperature sensor
failure
Yes
Indoor PCB is broken
The fuse of indoor PCB is broken
temperature sensor broken , or exceed test limit
A2
Temperature sensor
about middle position
of evaporator failure
Yes
Indoor PCB is broken
The fuse of indoor PCB is broken
temperature sensor broken , or exceed test limit
A5
Indoor water pump
failure
Yes
Water pump no power
Water pump switch short-circuit or unconnected
Water pump is broken
Drain pipe block or up lean
Indoor PCB is broken
A8
Indoor unit ERRPROM
module failure
No
Indoor unit PCB is broken
Error module is broken.
A9
The communication
between indoor unit
and outdoor unit failed
No
The communication wire between indoor unit and
outdoor unit is broken.
Indoor unit power close
Indoor PCB is broken
AA
The communication
between indoor unit
and wire controller
failed
No
The communication wire between indoor unit
and outdoor unit is broken.
Indoor unit power close
Indoor PCB is broken
Wire controller is broken
Outdoor unit error code:
Error
code
Error code
definition
Recovery
or not
Problem possible reasons
C1
Ambient
temperature sensor
“Tao”failure
Yes
Temperature sensor failure or test temperature exceed
limit.
Sensor connection is incorrect.
Outdoor unit PCB failure.
C2
Defrosting
temperature sensor
“Tdef” failure
Yes
Temperature sensor failure or test temperature exceed
limit.
Sensor connection is incorrect.
Outdoor unit PCB failure.
C3
Discharge
temperature of
inverter compressor
"Td" failure
Yes
Temperature sensor failure or test temperature exceed
limit.
Sensor connection is incorrect.
Outdoor unit PCB failure.
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...