Grant Euroflame 70/90 - Boiler Wiring Diagram; Dual Thermostat Wiring Schematic

36
Grant Euroflame Condensing External Modules
10 - WIRING DIAGRAM
Dual thermostat wiring diagram
10.1
Fig. 23
Overheat
Thermostat
Supply to
Burner
Mains
Supply
Control
Thermostat
L
L
E
E
N
N
Boiler Casing Earth
Connector to link Neutral wires (not supplied)
2
C
1
2
C
1
Note: No connection
to terminal 1
Note: No connection
to terminal 2