Middleby Marshall PS360-L User Manual download pdf (Page 16)

ENGLISH

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

pushbuttons on the con-

veyor speed controller to

change the displayed

bake time.

Some ovens may be

equipped with a

thumbwheel speed con-

troller. For these ovens,

turn the three

thumbwheels to change

the displayed bake time.

II. NORMAL OPERATION - STEP-BY-STEP

SECTION 3 - OPERATION

2. Turn the "BLOWER" ( )

switch to the ON ("I")

position.

wait

for

6. Turn the "HEAT" ( )

switch to the "ON" ("I")

position, and wait for the

"HEAT ON" light to turn

on.

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.

wait

for

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

position. Check that the window is closed.

mins secs

thumbwheels

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.

On gas ovens, 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.

7. (Gas ovens only) If the "RE-

SET" (

) switch illumi-

nates, the gas burner did

not light. Press the "RE-

SET" (

) switch (repeat-

edly if necessary) to attempt to light the burner.

NOTE: If the burner does not light within 15 minutes, the

oven enters a safety lockout mode that disables the "RE-

SET" (

) switch. If this occurs, turn the "HEAT" ( ),

"BLOWER" (

), and "CONVEYOR" ( ) switches to the

"OFF" ("O") position.

Wait for AT LEAST FIVE MINUTES.

Then, repeat the Daily Startup procedure.

8. (Optional) Press the Tem-

perature ( ) key to show

the Actual Temperature

in the display, and wait

for the "ACTUAL TEMP"

light to turn on. This al-

lows you to monitor the

oven temperature as it

rises to the setpoint.

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 93°C.

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 232°C in approximately 5

minutes.

3. Open the window to allow the oven to cool faster.

2. Make certain that there

are no products left on

the conveyor inside the

oven. Turn the "CON-

VEYOR" (

) switch to

the "OFF" ("O") position.

B. DAILY SHUTDOWN PROCEDURE

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

the set point temperature.

wait

for

4. After the oven has cooled and the blowers have turned off,

switch the circuit breaker/fused disconnect to the off posi-

tion.

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Middleby Marshall PS360-L User Manual Page 16

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