Fujitsu WATERSTAGE WOYG160LJL Maintenance Document page 22

Clear 17: Compressor startup error (permanent stoppage)
Hydraulic Unit LED:
Outdoor Unit LED:
Probable causes:
• Misconnection of the various electrical components.
• Main PCB failure.
• Compressor failure.
Check:
1.
- Check if the terminal connection is loose.
- Check if connector is removed.
- Check if connector is erroneous connection.
- Check if cable is open.
Upon correcting the removed connector or mis-wiring, reset the power.
2. Check Compressor:
Refer to "Service parts information 2 : Inverter compressor
If it is abnormal, replace compressor.
3. Replace the electronic board :
- If steps 1 and 2 do not solve the problem, replace Inverter PCB.
- 22 -
Green 9 fl ashes / Red 5 fl ashes
15 fl ashes
:
OK
OK
Waterstage / Maintenance Manual / 2105 - EN