Fujitsu WATERSTAGE WOYG160LJL Maintenance Document page 9

LED display Error contents
1 Flash Serial forward transfer error.
2 Flashes Discharge thermistor error.
3 Flashes Pressure switch error.
4 Flashes Heat-exchange thermistor (outlet) error.
6 Flashes Expansion valve thermistor error.
7 Flashes Outdoor temperature thermistor error.
8 Flashes Compressor thermistor error.
9 Flashes Transistor PCB error.
11 Flashes Discharge temperature error (permanent stoppage).
12 Flashes Compressor temperature error (permanent stoppage).
13 Flashes Over current error (permanent stoppage).
14 Flashes * Detection of compressor position error (permanent stoppage).
15 Flashes Compressor start up error (permanent stoppage).
16 Flashes Fan motor 1 error (permanent stoppage).
17 Flashes Fan motor 2 error (permanent stoppage).
18 Flashes Inverter error.
20 Flashes Low pressure abnormal.
23 Flashes Discharge pressure sensor error.
24 Flashes Suction pressure sensor error.
* only 3-phase outdoor unit.
Waterstage / Maintenance Manual / 2105 - EN
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