Vulcan C24EA6 Manuel d'utilisateur télécharger pdf (Page 48)

MODEL C24EA - ELECTRICAL OPERATION

F35453 (July 2008) Page 48 of 68

Relay (K9), Cavity ...................... Controlled by lower cooking compartment timer. When timer is

set, relay is energized and power is provided thru K8-1/5 N.C.

contacts to cavity condensate solenoid and heat exchanger

relay (K11). Heat exchanger element (2) energized.

Relay (K11), High Limit .................. Controlled by high limit thermostat (2TAS). Relay is energized if

high limit thermostat opens. When high limit closes, relay

remains energized thru K11-5/3 contacts until power is removed

from steamer.

COOKING COMPARTMENT CONTROLS

The upper section of the steamer consists of two separate cooking compartments. Each compartment functions

independently with its own set of controls. Power is supplied to the compartment controls after steam generator

reaches operating pressure.

Switch (1S), Power ..................... Controls 120VAC to steam generator control circuit in the on

position. The switch must be in the off position to provide

120VAC to power delime control circuit.

Switch (2S), Delime ..................... Controls 120VAC to initially energize delime control circuit

(momentary on). Press and hold switch for approximately 2

seconds to energize external time delay relay and start delime

cycle.

Switch, Door .......................... Plunger activated switch wired in series with timer. When switch

is closed and timer is set, regulating contactor(s) are energized

after ready light is on (pressure switch 1PAS satisfied).

Timer, Cooking ......................... Used to set cooking time between 0-60 minutes or select

constant steam. When timer is set, energizes the steam

solenoid valve to allow steam into the cooking compartment.

When time expires, energizes buzzer until timer is turned off.

Buzzer ................................ Creates audible signal when timed cook cycle is complete.

Lamp (1LT), Ready ..................... Green (GN) colored lamp. On when door is closed and steam

generator is pressurized (pressure switch 1PAS operated).

Lamp (2LT), Cook ...................... Red (RD) colored lamp. On when door is closed and timer is

set.

Lamp (3LT), Power ..................... Amber (AM) colored lamp. On when power switch is on and

steam generator high limits are closed.

Lamp (4LT), Delime ..................... Red (RD) colored lamp. On when power switch is off and delime

switch is operated.

Solenoid, Compartment Steam ............ When energized by timer, steam solenoid opens to allow steam

into cooking compartment (normally closed valve).

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Vulcan C24EA6 Manuel d'utilisateur Page 48