Middleby Cooking Systems Group PS520E User Manual download pdf (Page 17)

SECTION 3

OPERATION

IV. NORMAL OPERATION - STEP-BY-STEP

A. Daily Start-up Procedure

1. Check that the circuit breaker/fused disconnect is in the on

position.

2. Turn the “BLOWER”

switch to the “ON”

or “I” position.

3. Turn the “CONVEYOR”

switch to the “ON” or

“I” position.

4. If necessary, adjust the

conveyor speed setting

by pressing the

pushbuttons on the con-

veyor speed controller to

change the displayed

bake time.

5. Adjust the temperature

controller to a desired set

temperature, if neces-

sary.

• Press the Set Point

and Unlock keys at

the same time. Wait

for the “SET PT” light

to turn on.

• Press the Up Arrow

and Down Arrow

Keys as necessary

to adjust the set-

point.

6. Turn the “HEAT”

switch to the “ON” or “I”

position, and wait for the

“HEAT ON” light to turn

on.

7. Wait for the oven to heat to the setpoint temperature.

Higher setpoint temperatures will require a longer wait.

The oven cavity can reach a temperature of 500

F (232

in approximately 15 minutes.

8. (Optional) Press the

Temperature key to

show the Actual Tem-

perature in the display,

and wait for the “AC-

TUAL TEMP” light to turn

on. This allows you to

monitor the oven tem-

perature as it rises to the

setpoint.

9. Allow the oven to preheat for 10 minutes after it has

reached the set point temperature.

B. DAILY SHUTDOWN PROCEDURE

1. Turn the “HEAT”

and “BLOWER”

switches to the “OFF” or

“O” position. Note the

blowers will remain in

operation until the oven

has cooled to below

200

F (93

C).

2. Make certain that there

are no products left on the

conveyor inside the oven.

Turn the “CONVEYOR”

switch to the “OFF”

or “O” position.

3. After the oven has cooled and the blowers have turned

off, switch the circuit breakers/fused disconnect to the

“OFF” or “O” position.

CAUTION

In case of power failure, turn all switches to the “OFF” or

“O” position and remove the product. After the power has

been restored, perform the normal start-up procedure. IF

THE OVEN WAS SWITCHED OFF FOR LESS THAN (5)

FIVE MINUTES, WAIT FOR AT LEAST (5) FIVE

MINUTES BEFORE RESTARTING THE OVEN.

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Middleby Cooking Systems Group PS520E User Manual Page 17

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