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 electricity supply from the circulation
pump for 30 seconds in order to release and
authorise another start cycle .
figure 30 - Pump dial
Pression variable
Dégazage
Pression constate
Variable pressure
Venting
Constante pressure
Installation and operating manual "1572 - EN"
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Heat pump air/water split 2 services alféa excellia duo