13
13
Boiler
230v Fused Supply
Boiler Signal out (volt free)
volt free)
Boiler Signal in (
Live
Neutral
2 C 1
2 C 1
R L
QP004D
QP004E
13
Boiler
230v Fused Supply
Boiler Signal out (volt free)
volt free)
Boiler Signal in (
Live
Neutral
2 C 1
2 C 1
R L
QP004D
QP004E
Wiring detail of controls when using a Remeha
Commercial Calorifier with a 2 Port spring
return valve and an iSense or Open Therm
controller. If using a different type of calorifier,
please follow manufacturer’s instructions
regarding control and wiring details.
Set Boiler parameter P37 to 0.
Note:
Calorifier Thermostat temperature should
be set 5oC higher than the iSense control hot
water setting.
Wiring detail of controls when using a Remeha
Commercial Calorifier. If using a different type
of calorifier, please follow manufacturer’s
instructions regarding control and wiring details.
QP 004D
QP 004E