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Les langues disponibles
9
Overview of the unit
Warning:
When the unit is not running for
a long time, make sure the unit is
powered on all the time. If you want
A
to cut off the power, the water in the
system pipe needs to be drained
clean, avoid the unit and pipeline
system be damaged by freezing.
Also the power of the unit needs to
be cut off after water in the system
is drained off.
Do not fasten the black plastic
cover on the vent valve at the
topside of the unit when the
system is running. Open air
purgevalve, turn anticlockWise
at least2 full turnsto releaseair
from the system.
Heat Pump Monobloc Inverter / User Manual
Warning:
A
Ethylene Glycol and Propylene
Glycol are TOXIC
9.5
Filling water
•
Connect the water supply to the filling valve
and open the valve.
•
Make sure the manual air purge valve is open
(at least 2 turns).
•
Fill with water pressure of approximately
2.0 bar. Remove air in the circuit as much as
possible using the air purge valves. Air in the
water circuit could lead to malfunction of the
backup electric heater.
69 / 276 EN
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