Middleby Marshall PS520G Iv. Normal Operation - Step-By-Step, A.Daily Startup Procedure, wait

Models: PS520G

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IV. NORMAL OPERATION - STEP-BY-STEP

SECTION 3

OPERATION

IV. NORMAL OPERATION - STEP-BY-STEP

A.Daily Startup Procedure

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

7.Wait for the oven to heat to the setpoint temperature. Higher setpoint temperatures will require a longer wait. The oven can reach a temperature of 500°F (232°C) in approximately 15 minutes.

8. (Optional) Press the Tem-

perature ( ) key to show

2.Turn the "BLOWER"

(A.Daily Startup Procedure) switch to the “ON” ("I") position.

3.Turn the "CONVEYOR" (wait) switch to the “ON” ("I") position.

4.If necessary, adjust the conveyor speed setting

by pressing the B.DAILYSHUTDOWNPROCEDURE or  wait  for 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.

or

wait

+ Manual backgroundManual backgroundManual backgroundManual backgroundManual background for

or

the Actual Temperature

wait

in the display, and wait

for

for the "ACTUAL TEMP"

 

light to turn on. This al-

 

lows you to monitor the

 

oven temperature as it

 

rises to the setpoint.

 

9.Allow the oven to preheat for 10 minutes after it has reached the set point temperature.

B.DAILYSHUTDOWNPROCEDURE

1. Turn the "HEAT" (

) and

+

"BLOWER" (

) swit-

ches to the "OFF" ("O")

 

position.

Note that the

 

blowers will remain in op-

 

eration 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 "CON- VEYOR" (Manual background) switch to the "OFF" ("O") position.

3.After the oven has cooled and the blowers have turned to the “OFF” or “O” position, switch the circuit breaker/fuse disconnect to the “OFF” or “O” position.

IMPORTANT

On gas ovens, if the "HEAT ON" light will not illuminate, OR if the oven does not heat, the gas burner may not have lit. Turn the "HEAT" (Manual background), "BLOWER" (Manual background), and "CON- VEYOR" (Manual background) switches to the "OFF" ("O") position. Wait

6. Turn the "HEAT" ( Manual background ) switch to the "ON" ("I") position, and wait for the "HEAT ON" light to turn on.

Manual backgroundManual backgroundManual backgroundManual background wait Manual backgroundManual backgroundManual backgroundManual backgroundManual background for

for AT LEAST FIVE MINUTES before restarting the oven. Then, repeat the Daily Startup procedure.

CAUTION

In case of power failure, turn all switches to the “OFF” ("O") position and remove the product. After the power has been restored, perform the normal startup procedure. IF THE OVEN WAS SWITCHED OFF FOR LESS THAN 5 MINUTES, WAIT FOR AT LEAST FIVE MINUTES BEFORE RESTARTING THE OVEN.

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Middleby Marshall PS520G Iv. Normal Operation - Step-By-Step, A.Daily Startup Procedure, wait + for, wait for