17
CAUTION
In case of power failure, turn all switches to the “OFF” ("O")
position, open the oven window, 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.
The burner will not operate and gas will not flow through
the burner without electric power. No attempt should be
made to operate the oven during a power failure.
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.
A. DAILY STARTUP PROCEDURE
4. If necessary, adjust the
conveyor speed setting
by pressing the
or
pushbuttons on the
conveyor speed controller
to change the displayed
bake time.
5. Adjust the temperature
controller to a desired set
temperature, if necessary.
•
Press the Set Point
and Unlock keys at
Higher setpoint tempera-
tures will require a longer
wait. The oven can reach
a temperature of 500°F
(232°C) in approximately
5 minutes.
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. DAILY SHUTDOWN
PROCEDURE
2. Make certain that there
are no products left on the
conveyor inside the oven.
Turn the "CONVEYOR" (
) switch to the "OFF"
("O") position.
3. Open the window to allow
the oven to cool faster.
II. NORMAL OPERATION - STEP-BY-STEP
8.
(Optional)
Press the Temperature ( ) key to show the Ac-
tual Temperature in the display, and wait for the "ACTUAL
TEMP" light to turn on. This allows you to monitor the oven
4. After the oven has cooled
and the blowers have
turned off, switch the
circuit breaker/fused
disconnect to the off
position.
3. Turn the "CONVEYOR" (
) switch to the “ON”
("I") position.
position, and wait for the
"HEAT ON" light to turn
on.
7. Wait for the oven to heat to
the setpoint temperature.
the same time. Wait
for the "SET PT" light
to turn on.
•
Press the Up Ar-
row and Down Arrow
Keys as necessary to
adjust the set-point.
6. Turn the "HEAT" (
)
switch to the "ON" ("I")
operation until the oven has cooled to below 200°F (93°C).
1. Turn the "HEAT" (
) and "BLOWER" (
) swit-ches to the
"OFF" ("O") position. Note that the blowers will remain in
+
1. Check that the circuit breaker/fused disconnect is in the on
position. Check that the window is closed.
2. Turn the "BLOWER"
(
)
switch to the “ON” ("I") position.
+
wait
for
or
wait
for
or
wait
for
Summary of Contents for PS745 Series
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