Fujitsu Waterstage WOYG112LCTA Maintenance Document page 30

Air to Water Heat Pump (Split integrated DHW type)
Variable pressure
Pression variable
Venting
Dégazage
Constant pressure
Pression constate
figure 32 - Pump dial
- 30 -
Circulation pump sticking or blocked:
If the motor is blocked, a start cycle is launched.
If the motor remains blocked it will be permanently
stopped.
" Cut off the power supply from the circulation
pump for 30 seconds in order to release and
authorise another start cycle .
Installation and operating manual "1768 - EN"