Middleby Marshall 60254 installation manual Conveyor Drive Motor Moves the conveyor, Not Shown

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SECTION 1 – DESCRIPTION

I. OVEN USES

Figure 1-1. Oven Components

PS740 Series Ovens can be used to bake and/or cook a wide variety of food products, such as pizza, pizza –type products, cookies, sandwiches and others.

II. OVEN COMPONENTS – see Figure 1-1.

A.Conveyor Drive Motor: Moves the conveyor.

B.Crumb Pans: Catch crumbs and other materials that drop through the conveyor belt. One crumb pan is located at each end of the conveyor.

C.Conveyor: Moves the food product through the oven.

D.End Plugs: Allow access to the oven’s interior.

E.Eyebrows: Can be adjusted to various heights to prevent heat loss into the environment.

F.Window: Allows the user to access food products inside the baking chamber.

G.Machinery Compartment Access Panel: Allows access to the oven’s interior and control components. No user ser- viceable parts are located in the machinery compartment.

H.Serial Plate: Provides specifications for the oven that affect installation and operation. Refer to Section 2, Installation for details.

I.Control Panel: Location of the operating controls for the oven. Refer to Section 3, Operation, for details.

J.Photo Cell: Turns oven On when beam is interrupted.

Not Shown:

K.Blowers: Project hot air from the heating element to the air fingers.

L.Air Fingers: Project streams of hot air onto the food product.

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P/N 60254 September 28, 2012

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Contents Owners Operating and Installation Manual Retain this Manual for Future Reference Middleby Marshall Table of Contents Not Shown Conveyor Drive Motor Moves the conveyorOven Specifications Installation Parts List for Series PS740 Electric Oven Installation KIT PS740 24″ Oven Installation Required Kits and EquipmentPS740 Oven Installation Required Kits and Equipment Item no QTY Description 66159 ″-16 × 1 HEX SCREW, SST 3B. Model PS740 32 Double Oven Option Base with Legs and Top Quad Outrigger Weldment 7A2S15 SCR, MS STR Trshd 10-32X3/4″ Requirements III. Ventilation SystemRecommendations Other ventilation concernsTop Panel and Base Pad Assembly IV. AssemblyStacking Restraint Cable InstallationDo not Overtighten the Conveyor Belt Conveyor InstallationSwitching Photo Detector Resetting Direction JumperFinal Assembly Conveyor Belt Reversal18. Utility Connection Locations for Elec IV. Electric Supply for Electrically Heated OvensElectric Supply to be Provided by Customer Circuit Breaker Do not USE Conduit for Ground ConnectionLocation and Description of Controls II. Normal Operation STEP-BY-STEP Screen Alerts III. Quick Reference TroubleshootingMaintenance Daily MaintenanceTop Row Bottom Row II. Maintenance MonthlySplit Belt Disassembly and Cleaning III. Maintenance Every 3 MonthsBlower Belt IV. Maintenance Every 6 MonthsItem QTY Description KEY Spare Parts Available separately. See FigureProblem Problem Oven does not HeatWiring Diagram 60741 Rev. L 60254 September 28 60254 September 28 Installing or servicing this equipment