Nibe VPB S Series, Руководство пользователя и инсталлятора, Страница: 12 / 24

SYMBOL KEY
Meaning Symbol
Unit box
Shut-off valve
Non-return valve
Mixing valve
Circulation pump
Expansion vessel
Filterball
Pressure gauge P
Safety valve
Temperature sensor
Manual reversing valve/shunt
Radiator system
Domestic hot water
Addition
Hot water circulation
TO HEAT PUMP
VPB S/ VPBS S can be docked with another heat source,
for example NIBE S1155.
• Install expansion vessel and pressure gauge as illus-
trated.
• Install the safety valve as illustrated. Recommended
opening pressure is 0.25 MPa (2.5 bar). For information
about max opening pressure, see technical specifica-
tions.
P
XL9
XL8
CONNECTING COLD AND HOT WATER
The settings for hot water are made in the compatible
product’s menu system.
Install as follows:
• controlling hot water sensor (BT6) (placed in the
middle of the water heater)
• vacuum valve (FL6) (vacuum valves only apply to
copper)
• shut-off valve
• non-return valve
• pressure relief valve
The safety valve must have a maximum 1.0 MPa (10.0
bar) opening pressure and be installed on the incoming
domestic water line as shown.
• mixing valve
A mixer valve must also be installed, if the factory
setting for hot water is changed. National regulations
must be observed.
XL3 XL4
NIBE VPB S/ VPBS S Chapter 3 | For the Installer 12