Fujitsu WATERSTAGE WOYG160LJL Maintenance Document page 6

Outdoor unit
Error number
LED 2 (green)
11 1 Flash
23 2 Flashs
31 3 Flashs
32 3 Flashs
41 4 Flashes
42 4 Flashes
61 6 Flashs
62 6 Flashs
63 6 Flashes
64 6 Flashes
65 6 Flashs
67 6 Flashs
68 6 Flashs
71 7 Flashes
72 7 Flashes
73 7 Flashes
74 7 Flashes
77 7 Flashs
78 7 Flashes
84 8 Flashes
86 8 Flashes
94 9 Flashes
95 9 Flashes
97 9 Flashes
98 9 Flashes
A1 10 Flashes
A3 10 Flashes
A4 10 Flashs
A5 10 Flashes
A9 10 Flashs
Continuous fl ashing
-
(1 sec On / 1 sec Off )
Continuous
-
lighting
DIP SW
Interface Board
fi g. 1 - Location of DIP switches and diodes on the
hydraulic unit interface card
- 6 -
LED display
Error contents
LED 1 (red)
1 Flash Communication error between Hydraulic unit and Outdoor unit
3 Flashs Connection forbidden (series error)
1 Flash Indoor unit power supply abnormal
2 Flashs Serial communication error between Controller /Interface PCBs
1 Flash Heat pump capacity signal error (Open or short)
2 Flashes Hydraulic unit heat-exchange thermistor Error
1 Flash Outdoor unit power supply abnormal
2 Flashs Outdoor unit main PCB error
3 Flashes Inverter error
4 Flashes Active fi lter error
5 Flashs Outdoor unit IPM error
7 Flashs Outdoor unit power short interruption error (protective operation)
8 Flashs Outdoor unit magnetic relay error
1 Flash Discharge thermistor error
2 Flashes Compressor thermistor error
3 Flashes Heat-exchange thermistor (outlet / intermediate) error
4 Flashes Outdoor thermistor error
7 Flashs Outdoor unit heat sink temp. thermistor error
8 Flashes Expansion valve thermistor error
4 Flashes Current sensor error
6 Flashes Pressure sensor error / Pressure switch error
4 Flashes Current trip
5 Flashes Detection of compressor position error / Compressor start up error
7 Flashes Outdoor unit fan1 motor error
8 Flashes Outdoor unit fan2 motor error
1 Flash Discharge temperature protection
3 Flashes Compressor temperature protection
4 Flashs Outdoor unit pressure error
5 Flashes Low pressure abnormal
9 Flashs Current overload error
Pump down operation
Off Defrosting
LED2
(Green)
LED1
(Red)
Waterstage / Maintenance Manual / 2105 - EN