Installation of the device
Remove the hose from the tap for charging and
discharging.
Enter the values of operating pressure and water
quality in the operating manual.
At first or repeated charging or when replacing water
Follow the requirements for water for filling
4.6.2
Air discharging of the pump for heating and unblocking
The pump in this device has an automatic air discharger and
no action is required for air discharging from the pump.
When the heating pump is blocked, do the following:
Unscrew the large central screw on the front side of the pump.
Try carefully to release the shaft by using a screwdriver
which is inserted into the opening that covered the central screw.
Turn a few circles with the screwdriver until the rotor of the pump
starts to rotate slightly.
Return the central screwdriver to its place.
NOTE:
With the release of the central screwdriver
there may occur leakage of a small amount of hot
water from the rotor of the pump’s impeller.
Perform these actions on a cold heating system.
4.6.3
Discharge air from the boiler
Carefully, by using the screw on the air discharger,
release the valve and discharge air from the boiler. This
valve is also automatical so that if you comply with the
rule of slow filling of the installation and the boiler, no
additional manual discharging will be required.
