SECTION 4
MAINTENANCE
31
SECTION 4
MAINTENANCE
WARNING
Before ANY cleaning or servicing of the oven,
perform the following procedure:
1. Switch off the oven and allow it to cool. Do NOT
service the oven while it is warm.
2. Turn off the electric supply circuit breaker(s)
and disconnect the electric supply to the oven.
When all cleaning and servicing is complete:
1. If the oven was moved for servicing, return the
oven to its original location.
2. If the restraint cable was disconnected to clean
or service the oven, reconnect it at this time.
3. Reconnect the electrical supply.
4. Turn on the electric supply circuit breaker(s).
5. Perform the normal start-up procedure.
WARNING
Possibility of injury from rotating parts and
electrical shock exist in this oven. Switch off
and lockout/tagout the electric supply BEFORE
beginning to disassemble, clean, or service any
oven. Never disassemble or clean an oven with
the BLOWER switch or any other circuit of the
oven switched on.
NOTICE
NEVER use a water hose or pressurized steam-
cleaning equipment when cleaning this oven. To avoid
saturating the oven insulation, DO NOT use excessive
amounts of water. DO NOT use a caustic oven
cleaner, which can damage the bake chamber
surfaces.
NOTICE
ANY replacement parts that require access to the
interior of the oven may ONLY be replaced by a
Middleby Marshall Authorized Service Agent. It is also
strongly recommended that the 3-Month Maintenance
and 6-Month Maintenance procedures in this section
be performed ONLY by a Middleby Marshall
Authorized Service Agent.
I. MAINTENANCE - DAILY
A. Exterior
Clean the outside of the oven every day with a soft
cloth and mild detergent.
NOTICE
Never use a water hose or pressurized steam cleaning
equipment when cleaning the oven.
B. Cooling Fan
1. ONE COOLING FAN GRILLE AT THE REAR OF
THE OVEN MUST BE CLEANED DAILY - Clean
grille with a stiff nylon type brush.
2. Check the air intake of the cooling fan daily. The
best time to check is right after starting the oven.
IMPORTANT
The cooling fan operates when the blower switch is
turned to “ON” (“I”). It must operate to keep the
electrical control cabinet below 140°F (60°C).
NOTICE
IF FAN BLADE IS NOT ROTATING, BROKEN, OR
FAN ASSEMBLY IS MISSING FROM MAIN BLOWER
MOTOR SHAFT, DO NOT OPERATE OVEN.
REPLACE COOLING FAN BLADE BEFORE
OPERATING OVEN. Serious damage could be done
to the blower motor and/or solid-state electrical
components if oven is operated while cooling fan is not
running or vent grille is plugged.
3. Using a stiff nylon brush, clean control
compartment vent grille.
Oven Cooling Fans
Содержание PS629E Series
Страница 10: ...SECTION 1 DESCRIPTION 10 NOTES...
Страница 18: ...SECTION 3 OPERATION 18 Model PS629E Dimensions with Optional Legs Casters...
Страница 22: ...SECTION 3 OPERATION 22 NOTES...
Страница 30: ...SECTION 3 OPERATION 30 NOTES...
Страница 37: ...SECTION 4 MAINTENANCE 37...
Страница 44: ...SECTION 4 MAINTENANCE 44...
Страница 48: ...SECTION 5 TROUBLESHOOTING 48 Wiring Diagram E230V 1PH CE PS629E 74665 REV F...
Страница 49: ...SECTION 6 ELECTRICAL SCHEMATICS 49 Wiring Diagram E380V 3PH PS629E 74667 REV F...
Страница 50: ...SECTION 5 TROUBLESHOOTING 50 Wiring Diagram E380V 3PH CE PS629E 74669 REV F...
Страница 51: ...SECTION 6 ELECTRICAL SCHEMATICS 51...