Middleby Marshall PS629G Series, Owner'S Operating & Installation Manual

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SECTION 2
INSTALLATION
18
UTILITY ROUGH-IN DIMENSIONS AND POSITIONING
FOR PS629G-SERIES OVENS
WARNING
Do not use conduit or gas line for ground
connection.
CAUTION
It is recommended that the oven be placed
under a ventilation hood for adequate air supply
and ventilation.
IMPORTANT
Electric supply to be provided by customer.
CIRCUIT BREAKER
Separate circuit breaker with lockout/tagout electrical
shutoff for each oven. Wire each oven separately.
15A circuit breaker for 208-240V.
ELECTRICAL SPECIFICATIONS
DOMESTIC:
208V main blower motors, 1 Ph, 2.0A
draw, 50/60 Hz, 208-240V control circuit, 2 pole, 3 wire
system per oven (2 hot, 1 grd).
Do NOT use conduit for ground.
or
DOMESTIC or EXPORT:
240V main blower motors,
1 Ph, 2.0A draw, 50/60 Hz, 208-240V control circuit,
2 pole, 3 wire system per oven (2 hot, 1 grd).
230V main blower motors, 1 Ph, 2.0A draw, 50/60 Hz,
208-240V control circuit, 2 pole, 3 wire system per
oven (2 hot, 1 grd).
Do NOT use conduit for ground.
A 6 foot cord with a NEMA L6-20 plug is supplied on
Domestic units.
POWER RATING
50,000 BTU/hr (14.7 kW/hr.)
SUPPLY WIRE
Supply wire size must be in accordance with the
National Electrical Code (current edition) and must be
in compliance with local codes.
SUGGESTED
If space permits, service should be located near the
control console end of the oven(s) to allow convenient
access to safety switches.
Typical PS629G-Series Oven(s)
Installation
NOTICE
Where national or local codes require the installation
of fire suppression equipment or other supplementary
equipment, DO NOT mount the equipment directly to
the oven.
Mounting such equipment may:
•
Void agency certifications
• Restrict service access
• Lead to increased service expenses for the owner
II. VENTILATION GUIDELINES
A mechanically driven ventilation system is required
for the PS629G Series Middleby Marshall
conveyorized gas ovens.
Local codes and conditions vary greatly from one area
to another and must be complied with. Following are
the suggested requirements for good ventilation.
Please remember these are recommendations or
guidelines, you may have a special condition or
problem that will require the services of a ventilation
engineer or specialist. Proper ventilation is the oven
owner’s responsibility. Improper ventilation can inhibit
oven performance.
Please Note: There is now one heat guard on
double units and two heat guards on triple units.
See Figure 12 and Figure 13.
24"
610mm
24"
610mm