Manuals / Middleby Marshall / Kitchen Appliance / Oven

Middleby Marshall PS528G installation manual Section Troubleshooting

Models: PS528G

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SECTION 5

TROUBLESHOOTING

NOTES

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Middleby Marshall PS528G installation manual Section Troubleshooting

Contents

manual installationowners operating PS528-Series OVENS Model PS528GLIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE FOR YOUR SAFETY, DO NOT STORE OR USEGASOLINE OR OTHER FLAMMABLE VAPORS AND KEEP THIS MANUAL IN A VISIBLE LOCATION NEAR THE OVENNo Quibble Limited Warranty MIDDLEBY MARSHALL INC. OVEN LIMITED WARRANTY Non U.S.AMIDDLEBY MARSHALL Installation DateContinued TABLE OF CONTENTSTABLE OF CONTENTS A. Conveyor Motor and Conveyor BeltI. MODEL IDENTIFICATION SECTION DESCRIPTIONSECTION DESCRIPTION Figure 1-1. Single PS528 OvenWiring Diagrams are contained in Section 6 of this Manual PS528 SERIES OVEN SPECIFICATIONSSERIES PS528 ELECTRICAL SPECIFICATIONS Gas orifice and pressure specifications per oven cavity - CE ovensFigure 1-4. PS528-Series Oven Components Locations SECTION DESCRIPTIONII. COMPONENT FUNCTION Figure SECTION DESCRIPTION II. COMPONENT FUNCTIONBlower Assembly Right Control Box Figure 1-5. Machinery Compartment ComponentsSECTION DESCRIPTION Figure 1-6. Cooling FanFigure 1-7. Blank Plates two sizes and an Air Finger SECTION DESCRIPTIONF2. Blank Plates SECTION INSTALLATION SECTION 2 INSTALLATIONINSTALLATION KIT SECTION INSTALLATIONPARTS LIST FOR SERIES PS528 GAS OVEN I. UNLOADINGINSTALLATION KIT Triple Stack Oven P/N PARTS LIST FOR SERIES PS528 Gas OVENINSTALLATION KIT Double Stack Oven P/N SECTION INSTALLATIONSECTION INSTALLATION Figure 2-5. MODEL PS528 SINGLE OVEN DIMENSIONSThe Opening Height is Adjustable from 2-1/4 inch mini SECTION INSTALLATIONFigure 2-6. MODEL PS528 DOUBLE OVEN DIMENSIONS 2 P/N 59927 is shown in its correct installed positionSECTION INSTALLATION Figure 2-7. MODEL 528 TRIPLE OVEN DIMENSIONSSECTION INSTALLATION UTILITY ROUGH-IN DIMENSIONS AND POSITIONING FOR PS528-SERIES OVENSII. VENTILATION GUIDELINES Figure 2-9. Typical PS528-Series Ovens InstallationSECTION INSTALLATION III. ELECTRICAL CONNECTION INFORMATION FOR PS528-SERIES OVENSIV. ELECTRIC SUPPLY FOR GAS HEATED OVENS Figure 2-11. Junction Connection BoxD. Adjusting the Maximum Pressure Setting SECTION INSTALLATIONDURING PRESSURE TESTING NOTE THE FOLLOWING E. Adjusting the Minimum Pressure SettingH. Connection SECTION INSTALLATIONG. Maintenance gas leak test before operating the ovenSECTION INSTALLATION 1. Checking the Gas Supply Inlet PressureSECTION INSTALLATION I. CONTROL FUNCTIONS SECTION OPERATIONSECTION OPERATION Figure 3-1. PS528-Series Oven Control FunctionsB. Blower Switch II. COMPONENT INFORMATION AND LOCATION Figures 3-1 andA. Door Safety Switch C. Heat SwitchFigure 3-4. Product at entrance end of baking MEASURING CONVEYOR SPEEDSECTION OPERATION chamber - BEGINNING OF TIMINGPower Failure III. STEP-BY-STEP OPERATIONA. Startup Procedures Daily Startup B. Shutdown ProcedureSECTION OPERATION Figure 3-6. Control PanelB. daily Shutdown ProcedurE IV. NORMAL OPERATION - STEP-BY-STEPA.Daily Startup Procedure SECTION OPERATIONSECTION 3 OPERATION PROBLEM V. QUICK REFERENCE TROUBLESHOOTINGSYMPTOM SOLUTIONSECTION MAINTENANCE SECTION MAINTENANCESECTION MAINTENANCE I. MAINTENANCE - DAILYII. MAINTENANCE - MONTHLY Crumb Pan CleaningPRECAUTIONS SECTION MAINTENANCENOTE The oven interior may require cleaning more A. Removing Conveyor From Oven For CleaningBe careful not to bump the drive sprocket SECTION MAINTENANCEside 6. Remove conveyor as shown while handling the conveyor, to avoid damaging the drive shaftB. Air Fingers Disassembly For Cleaning T1 T2 T3 B1 B2 B3SECTION MAINTENANCE Standard FingersC. Reassembly of Air Fingers SECTION MAINTENANCEFigure 4-12. Standard Lower Finger Figure 4-13. Standard Upper Finger Extended Lip Tab on Outer Plate Flange of Finger Manifold Tab on SECTION MAINTENANCEOuter Plate 5. Install fingers and blank plates correctly with edges SECTION MAINTENANCEinterlocked and no space between edges SECTION MAINTENANCE D. Reinstall End PlugsF. Checking Conveyor Belt Tension SECTION MAINTENANCEE. Conveyor Reassembly Into Oven G. Conveyor Belt Link RemovalSECTION MAINTENANCE 4. Unhook the link to be removedSECTION 4 MAINTENANCE H. Attaching Drive ChainIMPORTANT NOTICES III. MAINTENANCE - EVERY 3 MONTHSIV. MAINTENANCE - EVERY 6 MONTHS SECTION MAINTENANCESECTION MAINTENANCE KEY SPARE PARTS KITPS528-SERIES GAS OVEN KEY SPARE PARTS KIT Figure ENGLISH DESCRIPTIONPROBLEM PRODUCTS ARE OVERCOOKED OR UNDERCOOKED SECTION TROUBLESHOOTINGSECTION TROUBLESHOOTING PROBLEM OVEN BLOWER AND CONVEYOR OPERATE YET THE OVEN IS NOT HEATINGSECTION TROUBLESHOOTING SECTION ELECTRICAL SCHEMATICS SECTION ELECTRICAL SCHEMATICSWiring Diagram, G208-240 50/60 GO, PS528G P/N 62317 REV B lieves the manufacturer of all warranty and liability