Circulation pump fouled or stuck:
If the motor becomes stuck, a start-up cycle is launched.
If the motor remains stuck, it will be permanently
stopped.
" Cut o the power supply to the circulation pump
for 30 secs in order to free it and allow a new
start-up cycle to begin.
gure 32 - Circulation pump control button
Pression variable
Dégazage
Pression constate
Variable pressure
Gas venting
Constant pressure
Installation and Operating Manual "1821- EN" - 35 -
Alféa Extensa Duo A.I. Heat Pump