Manuals / Middleby Marshall / Kitchen Appliance / Oven

Middleby Marshall PS520 installation manual Notes, Section Electrical Schematics

Models: PS520

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SECTION 7

ELECTRICAL SCHEMATICS

NOTES

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Middleby Marshall PS520 installation manual Notes, Section Electrical Schematics

Contents

Middleby installationowners operating manualFOR YOUR SAFETY, DO NOT STORE OR USE U.S.A. ONLY NO QUIBBLE LIMITED WARRANTYMIDDLEBY MARSHALL Continued TABLE OF CONTENTSTABLE OF CONTENTS Figure 1-1.Single PS520 Oven SECTION DESCRIPTIONSECTION DESCRIPTION I.MODEL IDENTIFICATIONSECTION DESCRIPTION PS520 SERIES OVEN SPECIFICATIONSSERIES PS520 ELECTRICAL SPECIFICATIONS PhaseFigure 1-4. PS520-SeriesOven Components Locations SECTION DESCRIPTIONFigure 1-5.Machinery Compartment Components Blower Assembly Right Control BoxSECTION DESCRIPTION II. COMPONENT FUNCTIONFigure 1-6.Cooling Fan SECTION DESCRIPTIONF2. Blank Plates SECTION DESCRIPTIONI. UNLOADING SECTION INSTALLATIONSECTION INSTALLATION PARTS LIST FOR SERIES PS520 ELECTRIC OVEN SECTION INSTALLATIONPARTS LIST FOR SERIES PS520 ELECTRIC OVEN INSTALLATION KIT Single and Double Stack OvensFigure 2-5.MODEL PS520 SINGLE OVEN DIMENSIONS SECTION INSTALLATIONFigure 2-6.MODEL PS520 DOUBLE OVEN DIMENSIONS SECTION INSTALLATIONFigure 2-7.MODEL 520 TRIPLE OVEN DIMENSIONS SECTION INSTALLATIONELECTRICAL SPECIFICATIONS SECTION INSTALLATIONUTILITY ROUGH-INDIMENSIONS AND POSITIONING Figure 2-9.Typical PS520-SeriesOvens InstallationFigure 2-11.Junction Connection Box SECTION INSTALLATIONIV. ELECTRIC SUPPLY FOR ELECTRICALLY HEATED OVENS Figure 2-10.Typical Electric Oven Data PlateSECTION INSTALLATION Figure 3-1. PS520-SeriesOven Control Functions SECTION OPERATIONSECTION OPERATION I. CONTROL FUNCTIONSD. Temperature Controller A. Door Safety SwitchB. Blower Switch C. Heat SwitchFigure 3-4.Product at entrance end of baking MEASURING CONVEYOR SPEEDSECTION OPERATION Figure 3-3.Conveyor Speed Digital ControlSECTION OPERATION A. Startup Procedures Daily StartupPower Failure B. Shutdown ProcedureFigure 3-6.Control Panel SECTION OPERATIONIV. NORMAL OPERATION - STEP-BY-STEP A.Daily Startup ProcedureB.DAILYSHUTDOWNPROCEDURE SECTION OPERATIONSECTION 3 OPERATION SOLUTION V. QUICK REFERENCE TROUBLESHOOTINGSYMPTOM PROBLEMSECTION MAINTENANCE SECTION MAINTENANCEFigure 4-1.Oven Cooling Fans SECTION MAINTENANCEI. MAINTENANCE - DAILY Figure 4-2.Conveyor Belt and Crumb Pan CleaningA. Removing Conveyor From Oven For Cleaning II. MAINTENANCE - MONTHLYSECTION MAINTENANCE PRECAUTIONSFigure Figure SECTION MAINTENANCEB. Air Fingers Disassembly For Cleaning Figure FigureFigure SECTION MAINTENANCET1 T2 T3 B1 B2 B3 Standard FingersFigure 4-13.Standard Upper Finger SECTION MAINTENANCEC. Reassembly of Air Fingers Figure 4-12.Standard Lower FingerSECTION MAINTENANCE SECTION MAINTENANCE Figure Figure SECTION MAINTENANCED. Reinstall End Plugs 2. Reinstall conveyorF. Checking Conveyor Belt Tension SECTION MAINTENANCEE. Conveyor Reassembly Into Oven Figure FigureG. Conveyor Belt Link Removal SECTION MAINTENANCEFigure Figure H. Attaching Drive Chain SECTION 4 MAINTENANCEFigure Figure IMPORTANT NOTICES III. MAINTENANCE - EVERY 3 MONTHSSECTION MAINTENANCE IV. MAINTENANCE - EVERY 6 MONTHSENGLISH DESCRIPTION SECTION MAINTENANCEKEY SPARE PARTS KIT PART NOPROBLEM SECTION TROUBLESHOOTINGSECTION TROUBLESHOOTING PROBLEM PRODUCTS ARE OVERCOOKED OR UNDERCOOKEDSECTION TROUBLESHOOTING SECTION PARTS LIST SECTION 6 - PARTS LISTENGLISH ENGLISH SECTION 6 PARTS LISTDESCRIPTION ENGLISHSINGLE OVEN EXPLODED VIEW PARTNOENGLISH SECTION 6 PARTS LISTDESCRIPTION ENGLISHRELAY PANEL PARTNOENGLISH SECTION 6 PARTS LISTDESCRIPTION BLOWER ASSEMBLYENGLISH PARTNOENGLISH SECTION 6 PARTS LISTDESCRIPTION ENGLISHCONTROL PANEL PARTNOENGLISH SECTION 6 PARTS LISTDESCRIPTION ENGLISHSINGLE CONVEYOR PARTNOENGLISH SECTION PARTS LISTWiring Diagram, E208-24050/60/1, PS520 SECTION ELECTRICAL SCHEMATICSSECTION ELECTRICAL SCHEMATICS Wiring Diagram, E380-480V50/60/1, PS520 SECTION ELECTRICAL SCHEMATICSWiring Diagram, E230-240VCE PS520/1820S SECTION ELECTRICAL SCHEMATICSWiring Diagram, E380-400VCE PS520/1820S SECTION ELECTRICAL SCHEMATICSSECTION ELECTRICAL SCHEMATICS NOTES