Middleby Cooking Systems Group PS520E operation manual Section Installation, Unloading

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SECTION 2

INSTALLATION

SECTION 2

INSTALLATION

NOTE: The oven, when installed, must be electrically grounded in accordance with local codes, or in the absence of local codes, with the National Electrical Code (NEC), or ANSI/NFPA70

NOTE

There must be adequate clearance between the oven and any adjacent combustible construction. Clearance must also provide for servicing and for operation.

CAUTION

It is recommended that the oven be placed under a ventilation hood for adequate air supply and ventilation.

CAUTION

Do not obstruct the flow of ventilation air to and from your oven. Do not obstruct the fan holes in the rear of the unit.

CAUTION

On ovens with the Machinery Drive Compartment located at the RIGHT end, a minimum clearance of 0” to a left side wall, 18” to a right side wall and 6” from a back wall to air openings at the rear of the oven must be maintained.

For servicing and cleaning, a minimum of 18” clearance from all walls is recommended.

I. UNLOADING

Your Middleby Marshall PS520-Series Oven is shipped partially assembled. It will arrive in a carton on a crate.

Carton size for a PS520-Series Oven is: 44-1/4” (112mm) Long x 37-1/2” (953mm) Wide x 23” (584mm) High x

The crate and carton MUST be examined before signing the Bill of Lading. Report any visible damage to the transport company, and check for the proper number of crates. If apparent damage is found, make arrangements to file a claim against the carrier. Surface Interstate Commerce Regulations (U.S.A.) require that the claim must be initiated by the con- signee within 10 days from the date that the shipment is received.

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Contents Installation Page A. Only IiiTable of Contents Section Description Model IdentificationPS520 Series Oven Specifications This Manual Must Be Kept For Future ReferenceII. Component Function Section Installation UnloadingInstallation KIT Single and Double Stack OvensModel PS520 Single Oven Dimensions II. Ventilation IV. Electric Supply for Electrically Heated Ovens 11. Junction Connection BoxSection Operation Control FunctionsDoor Safety Switch Blower SwitchHeat Switch Temperature ControllerSee -4 Measuring Conveyor SpeedConveyor Start-up Procedure Daily Start-up Power FailureShutdown Procedure III. STEP-BY-STEP OperationIV. Normal Operation STEP-BY-STEP Daily Start-up ProcedureDaily Shutdown Procedure Overtemp Quick Reference Troubleshooting SymptomSection Maintenance Maintenance Daily ExteriorImportant Note Conveyor Belt FigureII. Maintenance Monthly PrecautionsRemoving Conveyor From Oven For Cleaning Part#QuantitySection Maintenance Air Fingers Disassembly For cleaning Standard FingersReassembly of Air Fingers 12. Standard Lower FingerExtended Lip Tab on Outer Plate Flange Finger Manifold Reinstall End Plugs Conveyor Reassembly Into Oven Checking Conveyor Belt TensionConveyor Belt Link Removal Attaching Drive Chain III. Maintenance Every 3 Months IV. Maintenance Every 6 MonthsElectrical Terminals VentilationPS520-SERIES Electric Oven KEY Spare Parts KIT Description QuantitySection Troubleshooting E208-240V 50/60/1 E380-480V 50/60/1 E230-240V CE, 1Ph E380-400V CE, 1Ph E380-400V CE, 3Ph