Grant EUROFLAME 50/70 User, Installation And Servicing Instructions page 35

Dual thermostat wiring diagram (boiler house)
8.3
Note:
No connection
to terminal 1
L
Mains
E
supply
N
8.4 Typical control system wiring diagrams
Contact Grant Engineering (UK) Limited for other systems.
a Kitchen/Utility model with Honeywell S Plan (HW & CH controlled by two valves)
8 - WIRING DIAGRAMS
Overheat thermostat
1
C
2
Connector to link neutral wires (not supplied)
Fig. 29- Boiler House boiler
Fig. 30
Euroflame Oil Boilers
Control thermostat
1
C
Note:
No connection
to terminal 2
2
L
Supply to
E
burner
N
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