Master Jet Fryer Robertshaw & Honeywell Millivolt gas valves are powered by a thermopile and do not require an external electrical source to operate. Robertshaw Millivolt Gas Valve Honeywell Millivolt Valve
The pilot flame heats thermopile, which produces sufficient current to power the fryer’s gas valve.
A thermopile contains bits of dissimilar metal, which, when heated, emit a tiny amount of electricity.
Alignment of the targets on the burner is critical to the fryer’s efficiency.
Burner components A structural standoff is provided on later MJ series fryers.
Burner components Orifices Pilot Assembly The pilot assembly provides ignition for the fryer and heats thermopile.
The Fenwal thermostat, which extends into the frypot, is sensitive to one-degree changes. Fenwal Thermostat
Millivolt Circuit Gas Valve Operator Magnet Operating T-Stat Pilot Magnet Thermopile Pilot High-Limit
24 -Volt Circuit 24 Volt Circuit for MJ-45 & MJCFE ON / OFF Switch Gas Valve Operator Magnet Operating T-Stat Pilot Magnet Thermopile Pilot Line Voltage High-Limit
Computer in 24 -Volt Circuit
Computer Interface Board Transformer 24 volts (22 -28) Probe Circuit GV 24 VAC AL 24 V COMP J 2 COMP 1 4 7 10 13 2 5 8 11 14 3 6 9 12 15 Gas Valve 22 -28 VAC COM J 1 Transformer 12 volts (12 -18) SOUND 3 2 1 AC COM AC K 1 K 2 K 1 HOT