29
FOR THE USER
Expansion tank
A plastic expansion vessel is connected to the heat pump heat transfer
circuit (cold side). The level in the vessel should not fall below the min-
level 1/3. If the fl uid level is too low, contact your dealer. After discussions
with your dealer fi lling can take place as set out below:
The heat pump
must
be operational all the time while fi lling.
1. Remove the cover on the valve on top of tank. Now carefully open the
valve (fi gure 1).
2. Check that the valve is fully open (fi gure 2).
3. Fill with anti-freeze or water (to 2/3) with the help of a clean watering
can or the like (fi gure 3).
4. Close the valve and fi nish by screwing on the cover (fi gure 4).
max. level
min. level
Figure 1
Figure 2
Figure 3
Figure 4
Maintenance
