Middleby Cooking Systems Group PS520E operation manual Section Description, Model Identification

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SECTION 1

DESCRIPTION

SECTION 1

DESCRIPTION

I. MODEL IDENTIFICATION

The Mideleby Marshall PS520-Series may be used either as a single oven or stacked for use as a double or triple ovens.

A single PS520-Series Oven (Figure 1-1) is mounted on a base pad with legs. A double oven (Figure 1-2) consists of two, stacked, single ovens. A triple oven

(Figure 1-3) consists of three stacked single ovens.Figure 1-1. Single PS520 Oven The lower oven is mounted on a base pad.

On a double or triple oven, the ovens operate indepen- dently. All ovens use identical controls and compo- nents. One oven can be cleaned or serviced, while the others are operating.

Figure 1-2. Double PS520 Oven

Figure 1-3. Triple PS520 Oven

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Contents Installation Page Iii A. OnlyTable of Contents Model Identification Section DescriptionThis Manual Must Be Kept For Future Reference PS520 Series Oven SpecificationsII. Component Function Unloading Section InstallationSingle and Double Stack Ovens Installation KITModel PS520 Single Oven Dimensions II. Ventilation 11. Junction Connection Box IV. Electric Supply for Electrically Heated OvensControl Functions Section OperationBlower Switch Door Safety SwitchHeat Switch Temperature ControllerSee -4 Measuring Conveyor SpeedConveyor Power Failure Start-up Procedure Daily Start-upShutdown Procedure III. STEP-BY-STEP OperationIV. Normal Operation STEP-BY-STEP Daily Start-up ProcedureDaily Shutdown Procedure Overtemp Symptom Quick Reference TroubleshootingSection Maintenance Exterior Maintenance DailyImportant Note Conveyor Belt FigurePrecautions II. Maintenance MonthlyRemoving Conveyor From Oven For Cleaning Part#QuantitySection Maintenance Standard Fingers Air Fingers Disassembly For cleaning12. Standard Lower Finger Reassembly of Air FingersExtended Lip Tab on Outer Plate Flange Finger Manifold Reinstall End Plugs Checking Conveyor Belt Tension Conveyor Reassembly Into OvenConveyor Belt Link Removal Attaching Drive Chain IV. Maintenance Every 6 Months III. Maintenance Every 3 MonthsElectrical Terminals VentilationDescription Quantity PS520-SERIES Electric Oven KEY Spare Parts KITSection Troubleshooting E208-240V 50/60/1 E380-480V 50/60/1 E230-240V CE, 1Ph E380-400V CE, 1Ph E380-400V CE, 3Ph