
T
Boiler pump
Y
Low loss header
U
Cascade outlet sensor
Connect the sensor to the terminal block
S SYST
on the
master boiler.
I
Boiler power supply - 230 V
O
Connection cable linking the Opentherm from the PCU to
the Opentherm on the interface
P
OpenTherm (AD287) interface board to be fitted in the
boiler control panel
a
Encoding wheel used to set the addresses of the slave
boilers. Set to 1 on boiler 2 - Set to 2 on boiler 3 - etc.
z
BUS cable to the master boiler
e
BUS cable to the slave boilers
IniControl For C 330 / C 630 ECO
4. Installation
260216 - 7600717-001-06
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