Vulcan-Hart C24GA6, C24GA10, ML-136021, ML-136022 Electric Steamer User Manual


 
F35425 (February 2006) Page 24 of 40
C24GA SERIES CONVECTION STEAMERS - ELECTRICAL OPERATION
Compartment control (Units after Dec. 1, 2005)
Refer to schematic diagrams 00855693 & 00856656.
1. Compartment door closed causing door switch
to close and Ready Light to illuminate.
A. 120 VAC applied through door switch to
timer contact 11 and 21.
B. Timer manually set to desired time period.
C. Voltage applied through contacts 11 and 13.
1) Timer begins countdown.
2) Voltage applied through contacts 21
and 23.
3) Steam solenoid energized allowing
steam into compartment.
4) Cavity relay 1 energized, energizing
the CWC solenoid.
5) Cook Light illuminated.
D. Timer times out.
1) Contacts 11 – 13 open and contacts
11 and 14 close energizing the buzzer.
2) Timer contacts 21 – 23 open turning off
steam solenoid and COOK light.
E. Buzzer manually shut off by rotating timer
to off position.
F. If timer is set to the HOLD position,
contacts 21 – 23 remain closed keeping the
steam solenoids energized and COOK
lights turned on.
2. Power switch set to off position.
A. Power removed from compartment controls
and generator control circuit.
B. Time delay relay energized.
1) Delay relay starts 1000-second
countdown.
2) Drain solenoid energized for 1000
seconds.
3) Water drained from generator.