Manuals / Middleby Marshall / Kitchen Appliance / Oven

Middleby Marshall PS520 installation manual Section Maintenance, Figure Figure

Models: PS520

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SECTION 4

MAINTENANCE

Figure 4-4.

Figure 4-5.

5.Lift other side of conveyor and push toward other side.

6.Remove conveyor as shown.

Figure 4-6.

Figure 4-7.

CAUTION

Be careful not to bump the drive sprocket while handling the conveyor, to avoid damaging the drive shaft.

B. Air Fingers Disassembly For Cleaning

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Middleby Marshall PS520 installation manual Section Maintenance, Figure Figure, B. Air Fingers Disassembly For Cleaning

Contents

manual installationowners operating MiddlebyFOR YOUR SAFETY, DO NOT STORE OR USE NO QUIBBLE LIMITED WARRANTY MIDDLEBY MARSHALLU.S.A. ONLY TABLE OF CONTENTS TABLE OF CONTENTSContinued I.MODEL IDENTIFICATION SECTION DESCRIPTIONSECTION DESCRIPTION Figure 1-1.Single PS520 OvenPhase PS520 SERIES OVEN SPECIFICATIONSSERIES PS520 ELECTRICAL SPECIFICATIONS SECTION DESCRIPTIONSECTION DESCRIPTION Figure 1-4. PS520-SeriesOven Components LocationsII. COMPONENT FUNCTION Blower Assembly Right Control BoxSECTION DESCRIPTION Figure 1-5.Machinery Compartment ComponentsSECTION DESCRIPTION Figure 1-6.Cooling FanSECTION DESCRIPTION F2. Blank PlatesSECTION INSTALLATION SECTION INSTALLATIONI. UNLOADING INSTALLATION KIT Single and Double Stack Ovens SECTION INSTALLATIONPARTS LIST FOR SERIES PS520 ELECTRIC OVEN PARTS LIST FOR SERIES PS520 ELECTRIC OVENSECTION INSTALLATION Figure 2-5.MODEL PS520 SINGLE OVEN DIMENSIONSSECTION INSTALLATION Figure 2-6.MODEL PS520 DOUBLE OVEN DIMENSIONSSECTION INSTALLATION Figure 2-7.MODEL 520 TRIPLE OVEN DIMENSIONSFigure 2-9.Typical PS520-SeriesOvens Installation SECTION INSTALLATIONUTILITY ROUGH-INDIMENSIONS AND POSITIONING ELECTRICAL SPECIFICATIONSFigure 2-10.Typical Electric Oven Data Plate SECTION INSTALLATIONIV. ELECTRIC SUPPLY FOR ELECTRICALLY HEATED OVENS Figure 2-11.Junction Connection BoxSECTION INSTALLATION I. CONTROL FUNCTIONS SECTION OPERATIONSECTION OPERATION Figure 3-1. PS520-SeriesOven Control FunctionsC. Heat Switch A. Door Safety SwitchB. Blower Switch D. Temperature ControllerFigure 3-3.Conveyor Speed Digital Control MEASURING CONVEYOR SPEEDSECTION OPERATION Figure 3-4.Product at entrance end of bakingB. Shutdown Procedure A. Startup Procedures Daily StartupPower Failure SECTION OPERATIONSECTION OPERATION Figure 3-6.Control PanelSECTION OPERATION A.Daily Startup ProcedureB.DAILYSHUTDOWNPROCEDURE IV. NORMAL OPERATION - STEP-BY-STEPSECTION 3 OPERATION PROBLEM V. QUICK REFERENCE TROUBLESHOOTINGSYMPTOM SOLUTIONSECTION MAINTENANCE SECTION MAINTENANCEFigure 4-2.Conveyor Belt and Crumb Pan Cleaning SECTION MAINTENANCEI. MAINTENANCE - DAILY Figure 4-1.Oven Cooling FansPRECAUTIONS II. MAINTENANCE - MONTHLYSECTION MAINTENANCE A. Removing Conveyor From Oven For CleaningFigure Figure SECTION MAINTENANCEB. Air Fingers Disassembly For Cleaning Figure FigureStandard Fingers SECTION MAINTENANCET1 T2 T3 B1 B2 B3 FigureFigure 4-12.Standard Lower Finger SECTION MAINTENANCEC. Reassembly of Air Fingers Figure 4-13.Standard Upper FingerSECTION MAINTENANCE SECTION MAINTENANCE 2. Reinstall conveyor SECTION MAINTENANCED. Reinstall End Plugs Figure FigureFigure Figure SECTION MAINTENANCEE. Conveyor Reassembly Into Oven F. Checking Conveyor Belt TensionSECTION MAINTENANCE Figure FigureG. Conveyor Belt Link Removal SECTION 4 MAINTENANCE Figure FigureH. Attaching Drive Chain IV. MAINTENANCE - EVERY 6 MONTHS III. MAINTENANCE - EVERY 3 MONTHSSECTION MAINTENANCE IMPORTANT NOTICESPART NO SECTION MAINTENANCEKEY SPARE PARTS KIT ENGLISH DESCRIPTIONPROBLEM PRODUCTS ARE OVERCOOKED OR UNDERCOOKED SECTION TROUBLESHOOTINGSECTION TROUBLESHOOTING PROBLEMSECTION TROUBLESHOOTING SECTION 6 - PARTS LIST ENGLISHSECTION PARTS LIST SECTION 6 PARTS LIST ENGLISHPARTNO ENGLISHSINGLE OVEN EXPLODED VIEW DESCRIPTIONSECTION 6 PARTS LIST ENGLISHPARTNO ENGLISHRELAY PANEL DESCRIPTIONSECTION 6 PARTS LIST ENGLISHPARTNO BLOWER ASSEMBLYENGLISH DESCRIPTIONSECTION 6 PARTS LIST ENGLISHPARTNO ENGLISHCONTROL PANEL DESCRIPTIONSECTION 6 PARTS LIST ENGLISHPARTNO ENGLISHSINGLE CONVEYOR DESCRIPTIONSECTION PARTS LIST ENGLISHSECTION ELECTRICAL SCHEMATICS SECTION ELECTRICAL SCHEMATICSWiring Diagram, E208-24050/60/1, PS520 SECTION ELECTRICAL SCHEMATICS Wiring Diagram, E380-480V50/60/1, PS520SECTION ELECTRICAL SCHEMATICS Wiring Diagram, E230-240VCE PS520/1820SSECTION ELECTRICAL SCHEMATICS Wiring Diagram, E380-400VCE PS520/1820SNOTES SECTION ELECTRICAL SCHEMATICS