Filling and venting
Filling the hot water heater
1.
Open a hot water tap in the house.
2.
Fill the hot water heater through the cold water
connection (XL3).
3.
When the water that comes out of the hot water
tap is no longer mixed with air, the water heater
is full and the tap can be closed.
Filling and venting the charge coil
Filling
1.
Open the filling valve (external, not included with
the product). Fill the coil in the hot water heater
and the rest of the climate system with water.
2.
Open the venting valve (QM22).
3.
When the water that exits the venting valve
(QM22) is not mixed with air, close the valve. After
a while the pressure starts to rise.
4.
Close the filling valve when the correct pressure is
obtained.
Venting
1.
Vent the coil via the venting valve (QM22) and the
rest of the climate system via the relevant venting
valves.
2.
Keep topping up and venting until all air has been
removed and the pressure is correct.
LEK
LEK
LEK
LEK
XL8
XL4
XL3
XL9 XL5
UA1
FR1
UA2
PF1
XL8
XL4
XL3
XL9
UA1
Sv PDB
UA2
Givarkabeldragning
Denna bild används för ?
The figure shows VPB 200.
15Chapter 6 | Commissioning and adjustingVPB/VPBS
6 Commissioning and adjusting