Middleby Marshall Ps 350 Pizza Oven Manual
- Middleby Marshall Conveyor Pizza Oven
- Middleby Marshall Ps 350 Pizza Oven Manual Download
- Middleby Marshall Ps 350 Pizza Oven Manual Pdf
- Middleby Marshall Ps 350 Pizza Oven Manual 2017
The Middleby Marshall infrared ovens provide an automated cooking platform designed to cook, bake, broil, sear, steam, and sous vide in high-volume kitchens with consistent quality results. Cook a variety of products with a push of a button, in less time, at lower energy cost, in a minimal amount of space with less cleaning. The Middleby Marshall infrared ovens provide an automated cooking platform designed to cook, bake, broil, sear, steam, and sous vide in high-volume kitchens with consistent quality results. Cook a variety of products with a push of a button, in less time, at lower energy cost, in a minimal amount of space with less cleaning. RETAIN THIS MANUAL FOR FUTURE REFERENCE. Middleby Cooking Systems Group. 1400 Toastmaster Drive. Elgin, IL 60120 USA. (847)741-3300. FAX (847) 429-7508 www.Middleby-Marshall.com NOTICE: This parts manual should be kept in a prominent, easily reachable location. Snap crackle and pop. Ovens are shipped from the factory configured for use with natural gas. Middleby Marshall manufacture their traditional line of cooking ovens available in 18' wide belt countertop, 18' wide belt floor standing, and 32' wide belt floorstanding models. Also available are the WOW ovens in 24' and 32' versions. The WOW ovens feature a magic eye which detects when food is absent from the oven.
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8PS360-series ovens feature two blower motors. A blower
wheel is fastened onto the end of the motor shaft. In
order to adjust the amount and speed of heated air that
is directed by the blower wheels, it is necessary to
change the size of the wheels and/or change the speed
Each PS360-series oven model has a specific combi-
nation of blower motor and blower wheel. Field modifi-
cations to these approved combinations are not per-
mitted unless under the specific directions of the
Middleby Technical Service Department. Any changes
to convection air delivery MUST be made using the air
C. PS555/570-series ovens
mounted inside each of the end compartments of the
oven, with a pulley on the end of the motor shaft. The
oven has two blower wheels; a belt connects each motor
pulley to a pulley on the end of one of the blower wheel
shafts. The air velocity can be changed by using a
larger or smaller pulley on the motor shaft, and chang-
ing the length of the belt to match the new pulley. See
Some customers have a specific belt/pulley combina-
tion approved by Middleby Marshall, while others use a
standard configuration. Field modifications to these
approved combinations are not permitted unless under
the specific directions of the Middleby Technical Ser-
SECTION 2 - AIR FLOW AND HEAT TRANSFER
A.Description and Function
Air fingers direct the heated air from the blowers into
vertical jets that are directed at the top and bottom of
the conveyor belt. Each air finger configuration has
been tested to optimally cook a specific customers
product. As a rule, air finger configurations should NOT
be changed from customer specifications without di-
rect instructions from the Middleby Technical Services
Middleby uses two main types of air fingers:
ter-type air finger assembly. The finger is as-
plate. The inner plate is assembled from two sepa-
rate plates, each with a series of holes, that are
relative to each other to restrict the air flow through
the holes as necessary. These fingers are no longer
in general use, but may still be found in older ov-
All current ovens use an air finger which is com-
posed of a manifold, inner plate, and outer plate.
fingers, but a wide variety of styles is available to
ure 4.
Figure 2Air finger operationfrom blower
Vertical
high-velocity
Figure 3PS300/350 air finger with shutter plateFigure 4Current standard air finger (all oven models)Outer plate
rack as shown to prevent
on outer plate.
Shutter
Rivets
Width varies to match inner
be solid, perforated, partially
Several special shapes are
customer needs.
Width and hole
Inner plate
configuration varies.
Middleby Marshall Conveyor Pizza Oven
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8PS360-series ovens feature two blower motors. A blower
wheel is fastened onto the end of the motor shaft. In
order to adjust the amount and speed of heated air that
is directed by the blower wheels, it is necessary to
change the size of the wheels and/or change the speed
Each PS360-series oven model has a specific combi-
nation of blower motor and blower wheel. Field modifi-
cations to these approved combinations are not per-
mitted unless under the specific directions of the
Middleby Technical Service Department. Any changes
to convection air delivery MUST be made using the air
C. PS555/570-series ovens
mounted inside each of the end compartments of the
oven, with a pulley on the end of the motor shaft. The
oven has two blower wheels; a belt connects each motor
pulley to a pulley on the end of one of the blower wheel
shafts. The air velocity can be changed by using a
larger or smaller pulley on the motor shaft, and chang-
ing the length of the belt to match the new pulley. See
Some customers have a specific belt/pulley combina-
tion approved by Middleby Marshall, while others use a
standard configuration. Field modifications to these
approved combinations are not permitted unless under
the specific directions of the Middleby Technical Ser-
SECTION 2 - AIR FLOW AND HEAT TRANSFER
A.Description and Function
Air fingers direct the heated air from the blowers into
vertical jets that are directed at the top and bottom of
the conveyor belt. Each air finger configuration has
been tested to optimally cook a specific customers
product. As a rule, air finger configurations should NOT
be changed from customer specifications without di-
rect instructions from the Middleby Technical Services
Middleby uses two main types of air fingers:
ter-type air finger assembly. The finger is as-
plate. The inner plate is assembled from two sepa-
rate plates, each with a series of holes, that are
relative to each other to restrict the air flow through
the holes as necessary. These fingers are no longer
in general use, but may still be found in older ov-
All current ovens use an air finger which is com-
posed of a manifold, inner plate, and outer plate.
fingers, but a wide variety of styles is available to
ure 4.
Figure 2Air finger operationfrom blower
Middleby Marshall Ps 350 Pizza Oven Manual Download
Vertical
high-velocity
Figure 3PS300/350 air finger with shutter plateFigure 4Current standard air finger (all oven models)Outer plate
rack as shown to prevent
on outer plate.
Shutter
Rivets
Width varies to match inner
be solid, perforated, partially
Several special shapes are
Middleby Marshall Ps 350 Pizza Oven Manual Pdf
customer needs.
Width and hole
Middleby Marshall Ps 350 Pizza Oven Manual 2017
Inner plate
configuration varies.