gledhill BoilerMate CP 120 Design, Installation & Servicing Instructions page 18

INSTALLATION
Store
thermostat
2
E C 1
L
Fuse
N
E
Spur
Wiring diagram – no pump required
Store
thermostat
E C 1 2
L
Fuse
N
E
Spur
Wiring diagram – CH pump required
INSTALLATION
Room
2 port
thermostat
zone valve
ML MN E PL SL E C 1
L N
On Off Off
On
HW CH
Programmer
Room
2 port
thermostat
zone valve
ML MN E PL SL E C 1
L N
On Off On Off
HW CH
Programmer
The following control wiring diagrams ensure
3 port
that the district heating system is isolated from
divert valve
the dwelling when charging is not required.
2 ML MN E PL SL
3 port
divert valve
2 ML MN E PL SL
E
CH
N
L
Pump
Page 18