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Middleby Marshall PS528G installation manual Section Operation, I. Control Functions

Models: PS528G

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SECTION 3

OPERATION

SECTION 3

OPERATION

I. CONTROL FUNCTIONS

Figure 3-1. PS528-Series Oven Control Functions

WARNING

A possibility of injury from rotating parts and electric shock exists in this oven.

Never disassemble or clean the oven with the BLOWER switch or any other oven control turned “ON” or “I”. Turn “OFF” or “O” and lockout or tagout all electric power to the oven before attempting to clean or service this oven.

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Middleby Marshall PS528G Section Operation, I. Control Functions, 1. PS528-Series Oven Control Functions

Contents

PS528-Series OVENS Model PS528G installationowners operating manualKEEP THIS MANUAL IN A VISIBLE LOCATION NEAR THE OVEN FOR YOUR SAFETY, DO NOT STORE OR USEGASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCEInstallation Date MIDDLEBY MARSHALL INC. OVEN LIMITED WARRANTY Non U.S.AMIDDLEBY MARSHALL No Quibble Limited WarrantyA. Conveyor Motor and Conveyor Belt TABLE OF CONTENTSTABLE OF CONTENTS ContinuedFigure 1-1. Single PS528 Oven SECTION DESCRIPTIONSECTION DESCRIPTION I. MODEL IDENTIFICATIONGas orifice and pressure specifications per oven cavity - CE ovens PS528 SERIES OVEN SPECIFICATIONSSERIES PS528 ELECTRICAL SPECIFICATIONS Wiring Diagrams are contained in Section 6 of this ManualII. COMPONENT FUNCTION Figure SECTION DESCRIPTIONFigure 1-4. PS528-Series Oven Components Locations Figure 1-5. Machinery Compartment Components II. COMPONENT FUNCTIONBlower Assembly Right Control Box SECTION DESCRIPTIONFigure 1-6. Cooling Fan SECTION DESCRIPTIONF2. Blank Plates SECTION DESCRIPTIONFigure 1-7. Blank Plates two sizes and an Air Finger SECTION 2 INSTALLATION SECTION INSTALLATIONI. UNLOADING SECTION INSTALLATIONPARTS LIST FOR SERIES PS528 GAS OVEN INSTALLATION KITSECTION INSTALLATION PARTS LIST FOR SERIES PS528 Gas OVENINSTALLATION KIT Double Stack Oven P/N INSTALLATION KIT Triple Stack Oven P/NFigure 2-5. MODEL PS528 SINGLE OVEN DIMENSIONS SECTION INSTALLATION2 P/N 59927 is shown in its correct installed position SECTION INSTALLATIONFigure 2-6. MODEL PS528 DOUBLE OVEN DIMENSIONS The Opening Height is Adjustable from 2-1/4 inch miniFigure 2-7. MODEL 528 TRIPLE OVEN DIMENSIONS SECTION INSTALLATIONFigure 2-9. Typical PS528-Series Ovens Installation UTILITY ROUGH-IN DIMENSIONS AND POSITIONING FOR PS528-SERIES OVENSII. VENTILATION GUIDELINES SECTION INSTALLATIONFigure 2-11. Junction Connection Box III. ELECTRICAL CONNECTION INFORMATION FOR PS528-SERIES OVENSIV. ELECTRIC SUPPLY FOR GAS HEATED OVENS SECTION INSTALLATIONE. Adjusting the Minimum Pressure Setting SECTION INSTALLATIONDURING PRESSURE TESTING NOTE THE FOLLOWING D. Adjusting the Maximum Pressure Settinggas leak test before operating the oven SECTION INSTALLATIONG. Maintenance H. Connection1. Checking the Gas Supply Inlet Pressure SECTION INSTALLATIONSECTION INSTALLATION Figure 3-1. PS528-Series Oven Control Functions SECTION OPERATIONSECTION OPERATION I. CONTROL FUNCTIONSC. Heat Switch II. COMPONENT INFORMATION AND LOCATION Figures 3-1 andA. Door Safety Switch B. Blower Switchchamber - BEGINNING OF TIMING MEASURING CONVEYOR SPEEDSECTION OPERATION Figure 3-4. Product at entrance end of bakingB. Shutdown Procedure III. STEP-BY-STEP OPERATIONA. Startup Procedures Daily Startup Power FailureFigure 3-6. Control Panel SECTION OPERATIONSECTION OPERATION IV. NORMAL OPERATION - STEP-BY-STEPA.Daily Startup Procedure B. daily Shutdown ProcedurESECTION 3 OPERATION SOLUTION V. QUICK REFERENCE TROUBLESHOOTINGSYMPTOM PROBLEMSECTION MAINTENANCE SECTION MAINTENANCECrumb Pan Cleaning I. MAINTENANCE - DAILYII. MAINTENANCE - MONTHLY SECTION MAINTENANCEA. Removing Conveyor From Oven For Cleaning SECTION MAINTENANCENOTE The oven interior may require cleaning more PRECAUTIONSwhile handling the conveyor, to avoid damaging the drive shaft SECTION MAINTENANCEside 6. Remove conveyor as shown Be careful not to bump the drive sprocketStandard Fingers T1 T2 T3 B1 B2 B3SECTION MAINTENANCE B. Air Fingers Disassembly For CleaningFigure 4-12. Standard Lower Finger Figure 4-13. Standard Upper Finger SECTION MAINTENANCEC. Reassembly of Air Fingers Outer Plate SECTION MAINTENANCEExtended Lip Tab on Outer Plate Flange of Finger Manifold Tab on interlocked and no space between edges SECTION MAINTENANCE5. Install fingers and blank plates correctly with edges D. Reinstall End Plugs SECTION MAINTENANCEG. Conveyor Belt Link Removal SECTION MAINTENANCEE. Conveyor Reassembly Into Oven F. Checking Conveyor Belt Tension4. Unhook the link to be removed SECTION MAINTENANCEH. Attaching Drive Chain SECTION 4 MAINTENANCESECTION MAINTENANCE III. MAINTENANCE - EVERY 3 MONTHSIV. MAINTENANCE - EVERY 6 MONTHS IMPORTANT NOTICESENGLISH DESCRIPTION KEY SPARE PARTS KITPS528-SERIES GAS OVEN KEY SPARE PARTS KIT Figure SECTION MAINTENANCEPROBLEM OVEN BLOWER AND CONVEYOR OPERATE YET THE OVEN IS NOT HEATING SECTION TROUBLESHOOTINGSECTION TROUBLESHOOTING PROBLEM PRODUCTS ARE OVERCOOKED OR UNDERCOOKEDSECTION TROUBLESHOOTING Wiring Diagram, G208-240 50/60 GO, PS528G P/N 62317 REV B SECTION ELECTRICAL SCHEMATICSSECTION ELECTRICAL SCHEMATICS lieves the manufacturer of all warranty and liability