Filling - Nibe VPC 500 User's And Installer's Manual

Filling

FILLING THE HOT WATER COIL
Open a hot water tap in the house.
1.
Fill the hot water coil through the cold water connec-
2.
tion (XL3).
3. When the water that comes out of the hot water
tap it is no longer mixed with air, the hot water coil
is full and the tap can be closed.
FILLING THE VESSEL
Fill the accumulator tank as follows:
1. Open the vent valve on connecting XL32 at the top
of the accumulator tank.
Fill the vessel through the drain valve on connecting
2.
(XL10).
When only water comes out of the vent valve (ini-
3.
tially an air-water mixture comes out of the valve),
the vent valve can be closed the accumulator tank
is filled.
10 Chapter 3 | For the Installer NIBE VPC 500/750