Middleby Marshall PS528G Oven User Manual


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24
SECTION 3
OPERATION
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 pro-
cedure. IF THE OVEN WAS SWITCHED OFF FOR
LESS THAN 5 MINUTES, WAIT FOR AT LEAST FIVE
MINUTES BEFORE RESTARTING THE OVEN.
A.Daily Startup Procedure
3. Turn the "CONVEYOR"
( ) switch to the “ON”
("I") position.
4. If necessary, adjust the
conveyor speed setting
by pressing the or
pushbuttons on the
conveyor speed controller
to change the displayed
bake time.
switch to the "ON" ("I")
position, and wait for the
"HEAT ON" light to turn
on.
7. Wait for the oven to heat to
Temperature in the display,
and wait for the "ACTUAL
TEMP" light to turn on.
This allows 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 tem-
the "OFF" ("O") position.
Note that 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.
IV. NORMAL OPERATION - STEP-BY-STEP
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 Temperature ( ) key to show the Actual
position, switch the circuit breaker/fuse disconnect to the
“OFF” or “O” position.
Turn the "CONVEYOR" (
) switch to the "OFF"
("O") position.
3. After the oven has cooled
and the blowers have
turned to the “OFF” or “O”
2. Turn the "BLOWER"
( ) switch to the “ON”
("I") position.
and Down Arrow
Keys as necessary to
adjust the set-point.
6. Turn the "HEAT" ( )
5. Adjust the temperature
controller to a desired set
temperature, if necessary.
• Pressthe SetPoint
and Unlock keys at
the same time. Wait
for the "SET PT" light
to turn on.
• Pressthe UpArrow
1. Turn the "HEAT" ( ) and "BLOWER" ( ) switches to
perature.
B. DAILY SHUTDOWN PROCEDURE
+
+
wait
for
or
wait
for
or
wait
for
1. Check that the circuit breaker/fused disconnect is in the
on 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" ( ), "BLOWER" ( ), and "CONVEYOR"
( ) switches to the "OFF" ("O") position. Wait for AT
LEAST FIVE MINUTES before restarting the oven. Then,
repeat the Daily Startup procedure.
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