Manuals / Middleby Marshall / Kitchen Appliance / Oven

Middleby Marshall PS520G installation manual Section Electrical Schematics, Notes

Models: PS520G

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SECTION 6

ELECTRICAL SCHEMATICS

NOTES

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Middleby Marshall PS520G installation manual Section Electrical Schematics, Notes

Contents

Middleby & installationowners operating manualAPPLIANCE FOR YOUR SAFETY, DO NOT STORE OR USEGASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHERU.S.A. ONLY MIDDLEBY MARSHALLNO QUIBBLE LIMITED WARRANTY Continued TABLE OF CONTENTSTABLE OF CONTENTS Figure 1-2.Double PS520 Oven SECTION DESCRIPTIONI.MODEL IDENTIFICATION Figure 1-1.Single PS520 Ovenbottom of the Control Panel PS520 SERIES OVEN SPECIFICATIONSSERIES PS520 ELECTRICAL SPECIFICATIONS and are also located inside the oven at theII. COMPONENT FUNCTION Figure Figure 1-4. PS520-SeriesOven Components LocationsA. Conveyor Motor and Conveyor Belt II. COMPONENT FUNCTIONBlower Assembly Right Control Box Figure 1-5.Machinery Compartment ComponentsFigure 1-6.Cooling Fan SECTION DESCRIPTIONF2. Blank Plates •Test for correct air supply SECTION INSTALLATIONSECTION 2 INSTALLATION •Perform a gas leak testSingle Stack Oven PARTS LIST FOR SERIES PS520 GAS OVENINSTALLATION KIT I. UNLOADINGINSTALLATION KIT PARTS LIST FOR SERIES PS520 Gas OVENDouble Stack Oven Triple Stack Oven4.00 101.6mm Figure 2-5.MODEL PS520 SINGLE OVEN DIMENSIONS101.6mm Figure 2-6.MODEL PS520 DOUBLE OVEN DIMENSIONS1to 3-3/4inch maximum in 1/2 inch increments 4.001to 3-3/4inch maximum in 1/2 inch increments Figure 2-7.MODEL 520 TRIPLE OVEN DIMENSIONSFigure 2-9.Typical PS520-SeriesOvens Installation UTILITY ROUGH-INDIMENSIONS AND POSITIONINGFOR PS520-SERIESOVENS II. VENTILATION GUIDELINESFigure 2-10.Typical Electric Oven Data Plate IV. ELECTRIC SUPPLY FOR GAS HEATED OVENSFigure 2-11.Junction Connection Box V. GAS SUPPLY Figure 2-13- Gas Control Valve Figure 3-1. PS520-SeriesOven Control Functions SECTION OPERATIONI. CONTROL FUNCTIONS D. Temperature Controller A. Door Safety SwitchB. Blower Switch C. Heat Switchchamber – BEGINNING OF TIMING MEASURING CONVEYOR SPEEDFigure 3-3.Conveyor Speed Digital Control Figure 3-4.Product at entrance end of bakingB. Shutdown Procedure III. STEP-BY-STEPOPERATIONA. Startup Procedures Daily Startup Power FailureFigure 3-6.Control Panel SECTION OPERATIONwait + for IV. NORMAL OPERATION - STEP-BY-STEPA.Daily Startup Procedure B.DAILYSHUTDOWNPROCEDURESECTION 3 OPERATION SOLUTION V. QUICK REFERENCE: TROUBLESHOOTINGSYMPTOM PROBLEMNOTICE SECTION MAINTENANCESECTION MAINTENANCE A. Exterior I. MAINTENANCE - DAILYFigure 4-2.Conveyor Belt and Crumb Pan Cleaning Figure 4-1.Oven Cooling FansFigure II. MAINTENANCE - MONTHLYPRECAUTIONS A. Removing Conveyor From Oven For Cleaning6. Remove conveyor as shown Figure FigureFigure Figure Figure B. Air Fingers Disassembly For CleaningT1 T2 T3 B1 B2 B3 Standard FingersFigure 4-13.Standard Upper Finger C. Reassembly of Air FingersFigure Figure 4-12.Standard Lower FingerFigure FigureFigure Figure Figure D. Reinstall End Plugs2. Reinstall conveyor F. Checking Conveyor Belt Tension E. Conveyor Reassembly Into OvenFigure Figure FigureFigure Figure FigureFigure FigureFigure Figure FigureFigure FigureFigure III. MAINTENANCE - EVERY 3 MONTHSIV. MAINTENANCE - EVERY 6 MONTHS IMPORTANT NOTICESFigure KEY SPARE PARTS KITPS520-SERIESGAS OVEN KEY SPARE PARTS KIT Figure PROBLEM OVEN DOES NOT HEAT SECTION TROUBLESHOOTINGPROBLEM PRODUCTS ARE OVERCOOKED OR UNDERCOOKED PROBLEMSECTION TROUBLESHOOTING NOTESSECTION SCHEMATICSWiring Diagram, G208-24050/60 GO, PS520G SECTION ELECTRICAL SCHEMATICS NOTESNOTES SECTION ELECTRICAL SCHEMATICSNOTICE NOTICENOTICE