Middleby Marshall PS528-SERIES PS528G - Manual (Page 28)

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.
6. Turn the "HEAT" ( )
switch to the "ON" ("I")
position, and wait for the
"HEAT ON" light to turn
on.
8. (Optional) Press the
Temperature ( ) key to show
the Actual 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.
1. Turn the "HEAT" (
) and "BLOWER" (
) switches to the "OFF"
("O") position. Note that
the blowers will remain
in operation until the
oven has cooled to below
200°F (93°C).
IV. NORMAL OPERATION - STEP-BY-STEP 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.
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.
2. Make certain that there
are no products left on the
conveyor inside the oven.
Turn the "CONVEYOR" (
) switch to the "OFF"
("O") position.
2. Turn the "BLOWER"
( ) switch to the “ON”
("I") position.
• Press the Up Arrow
and Down Arrow
Keys as necessary to
adjust the set-point.
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.
B. DAILY SHUTDOWN PROCEDURE
9. Allow the oven to preheat for 10 minutes after it has reached
the set point temperature.
+
+
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.