Specifications

WIRING DIAGRAMS

Little Devil, Devil 650 & Devil 850

F1 Safety Thermostat

M1 Fan Motor

Q1 Switch

Q2 Piezoelectric Ignition

S1 Thermocouple

S2 Ignition Electrode

S3 Gas Valve

X1 Terminal Board

S4 Solenoid Valve

Devil 1250

B1 Safety Thermostat

G1 Gas Valve

M1 Fan Motor

Q1 Switch

Q2 Piezoelectric device

S1 Ignition Electrode

S2 Thermocouple

Y1 Solenoid Valve

IMPORTANT: The wiring to these heaters should not be tampered with under

any circumstances. Should any wiring problems occur, contact your nearest

CLARKE dealer or qualified electrician.