Nibe VPB S Manual page 21

TEMPERATURE LIMITER
Power supply to temperature limiter (FQ10) is 230 V.
Temperature limiter (FQ10) is connected electrically to
the solenoids, one for each heat source.
Temp. limiter
Temp. limiter
Terminal block
Terminal block
N L L
Cable from
Cable from
solenoid valve
solenoid valve
Supply cable
Supply cable
230 V
230 V
Temperature limiter wiring diagram
NIBE VPB S/ VPBS S
FQ10
K
E
L
Chapter 3 | For the Installer 21