Vulcan-Hart C24EA3 Service Manual page 37

Solenoid (4SOL), Slow Fill . . . . . . . . . . . . . . . Primary fill for Basic machines and secondary fill for
Solenoid (5SOL), Vacuum Relief . . . . . . . . . . . Provides open air line for vacuum relief during drain cycle to
Switch (1S), Power . . . . . . . . . . . . . . . . . . . . . Rocker switch on Professional machines and linkage activated
Switch (2S), Door . . . . . . . . . . . . . . . . . . . . . . . Plunger activated, switch is wired in series with timer. When
Switch (1PAS), Pressure . . . . . . . . . . . . . . . . . Pressure cut-out protection. Range is between 4.5 to 4.7 psi.
Thermostat (1TAS), Condensate . . . . . . . . . . Monitors temperature of water entering the facility drain system.
Thermostat (2TAS), High-Limit
Thermostat (3TAS), Hold . . . . . . . . . . . . . . . . Controls temperature of water in steam generator tank to 195EF
Timer (1TR) . . . . . . . . . . . . . . . . . . . . . . . . . . . Used for timed cook cycles from 0 to 60 minutes. Professional
Transformer (1T), Main . . . . . . . . . . . . . . . . . . Step down transformer from line voltage to control voltage level
Transformer (2T), Drain
MODEL C24EA - ELECTRICAL OPERATION
Professional machines. Energized as necessary during
operation to replenish water in generator tank.
prevent cooking chamber flex.
plunger switch on Basic machines. Two position switch that
controls machine steam and drain operations.
switch is closed and timer is set to a time or constant, regulating
contactor will be energized 100% of the time once ready light is
on (hold thermostat satisfied).
Cuts off electrical energy to controls circuit if pressure is above
set pressure.
Controls the cooling solenoid during cooking operation and the
cooling and flush solenoids during drain cycle (135E F cut-in).
. . . . . . . . . . . Protects against heating element over-temperatures generally
caused by tank boiling dry. Capillary style device. Bulb is
mounted directly to the heating element and body is bracket
mounted to frame rail (257E F cut-out).
(closes at 195E F).
models have a CONSTANT position for continuous steam
operation.
(120VAC).
. . . . . . . . . . . . . . . . . (Professional models only) Provides 24VAC for motorized drain
valve during drain cycle.
Page 37 of 52 F25213 (May 2006)