Belshaw Brothers and 734CG, 724CG, 718LCG manual Figure A-1. Normal Operating Sequence

START

TRIAL FOR IGNITION

MAIN BURNER OPERATION

		Thermostat calls for heat.
		First main valve opens.
		Gas flows to pilot burner.
		Igniter-sensor sparks.
Pilot burner	lights.		Pilot burner does
				not light, or
Module senses flame current.			module does not sense flame current.
		Module	S8600H		Module	S8600F
		System locks out.			Ignition spark continues.
		Operator turns thermostat			After no more than 5 minutes,
		below 200°F/93°C, moves			operator turns thermostat
		on/off switch to OFF, and			below 200°F/93°C, moves
		waits at least one minute .			on/off switch to OFF, and
					waits at least one minute.

Sparking stops.

Second main valve opens.

Module monitors pilot flame current.

Pilot flame fails.	Power is interrupt ed.	Thermostat stops
		calling for heat .
Main valve closes.	System shuts off. (Restarts	Valves close.
	when power is restored.)	Burners shut off.

Figure A-1. Normal Operating Sequence.

Belshaw Bros., Inc. • 1750 22nd Ave. S. • Seattle, WA 98144 • Phone 206-322-5474 • Fax 206-322-5425

718LCG, 724CG, and 734CG Gas Fryers MN-1141EN A-3