Hydraulic module
: Flashing LED visible on the 3 in 1 interface board.
Outdoor unit
Error number
LED display
Error contents
LED 2 (green)
LED 1 (red)
11
1 Flash
1 Flash
Communication error between Hydraulic unit and Outdoor unit.
23
2 Flashs
3 Flashs
Connection forbidden (series error).
31
3 Flashs
1 Flash
Indoor unit power supply abnormal.
32
3 Flashs
2 Flashs
Serial communication error between Controller /Interface PCBs.
41
4 Flashes
1 Flash
Heat pump capacity signal error (Open or short).
42
4 Flashes
2 Flashes
Hydraulic unit heat-exchange thermistor Error.
61
6 Flashs
1 Flash
Outdoor unit power supply abnormal.
62
6 Flashs
2 Flashs
Outdoor unit main PCB error.
63
6 Flashes
3 Flashes
Inverter error.
64
6 Flashes
4 Flashes
Active filter error.
65
6 Flashs
5 Flashs
Outdoor unit IPM error.
67
6 Flashs
7 Flashs
Outdoor unit power short interruption error (protective operation).
68
6 Flashs
8 Flashs
Outdoor unit magnetic relay error.
71
7 Flashes
1 Flash
Discharge thermistor error.
72
7 Flashes
2 Flashes
Compressor thermistor error.
73
7 Flashes
3 Flashes
Heat-exchange thermistor (outlet / intermediate) error.
74
7 Flashes
4 Flashes
Outdoor thermistor error.
77
7 Flashs
7 Flashs
Outdoor unit heat sink temp. thermistor error.
78
7 Flashes
8 Flashes
Expansion valve thermistor error.
84
8 Flashes
4 Flashes
Current sensor error.
86
8 Flashes
6 Flashes
Pressure sensor error / Pressure switch error.
94
9 Flashes
4 Flashes
Current trip
95
9 Flashes
5 Flashes
Detection of compressor position error / Compressor start up error.
97
9 Flashes
7 Flashes
Outdoor unit fan motor error.
A1
10 Flashes
1 Flash
Discharge temperature protection.
A3
10 Flashes
3 Flashes
Compressor temperature protection.
A4
10 Flashs
4 Flashs
Outdoor unit pressure error.
A5
10 Flashes
5 Flashes
Low pressure abnormal.
A9
10 Flashs
9 Flashs
Current overload error.
-
Continuous flashing
(1 sec On / 1 sec Off)
Pump down operation.
-
Continuous
lighting
Off
Defrosting.
Installation and commissioning instructions "1485 - EN"
- 75 -
Heat pump alféa hybrid duo gas
Содержание WOYG112LHT
Страница 51: ... Installation and commissioning instructions 1485 EN 51 Heat pump alféa hybrid duo gas ...
Страница 69: ... Installation and commissioning instructions 1485 EN 69 Heat pump alféa hybrid duo gas ...
Страница 90: ...Installation and commissioning instructions 1485 EN Heat pump alféa hybrid duo gas 90 ...
Страница 91: ...Installation and commissioning instructions 1485 EN 91 Heat pump alféa hybrid duo gas ...