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WarmFlow Utility U70HE - 3 Electricity Supply & Wiring Details; Dual-Safe Thermostat (Non-Combi Boilers); RDB Burner Control Box

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Page 36
3.0 Electricity Supply & Wiring Details
220 – 240V. 1PH, 50 Hz
The boiler/burner and other external electrical equipment should be wired with heat
resistant cable via a fused double pole isolating switch which should be fitted with a
5 amp fuse.
The appliance must be effectively earthed and all external wiring should comply with
current IEE Regulations.
3.1 Dual-Safe Thermostat (Non-Combi Boilers)
Warning: Do not fit any other wires or loop wires to this stat as this will bypass the
thermostats.
3.2 RDB Burner Control Box
CONTROL BOX
535SE/LD
M
M
Oil Valve
Photoresistance
Black
White
Blue
Motor
Capacitor
Lock Out
Live
Neutral
Earth
Fan
Housing
To Burner
From Power Supply (Switched Live)

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