Manuals / Middleby Marshall / Kitchen Appliance / Oven

Middleby Marshall PS528G installation manual Section Maintenance, Figure Figure

Models: PS528G

1 48

Download 48 pages 46.97 Kb

Page 34

Image 34

SECTION 4

MAINTENANCE

side.

6. Remove conveyor as shown.

Figure 4-4.				Figure 4-6.

Figure 4-7.

Figure 4-5.

CAUTION

Be careful not to bump the drive sprocket

while handling the conveyor, to avoid

damaging the drive shaft.

Page 34

Image 34

Middleby Marshall PS528G installation manual Section Maintenance, Figure Figure

Contents

manual & installationowners operating PS528-SeriesOVENS Model PS528GLIQUIDS IN THE VICINITY OF THIS OR ANY OTHER FOR YOUR SAFETY, DO NOT STORE OR USEGASOLINE OR OTHER FLAMMABLE VAPORS AND APPLIANCEInstallation Date MIDDLEBY MARSHALLNo Quibble Limited Warranty U.S.A. OnlyTABLE OF CONTENTS TABLE OF CONTENTSContinued I. MODEL IDENTIFICATION SECTION DESCRIPTIONSECTION DESCRIPTION Figure 1-1.Single PS528 OvenSECTION DESCRIPTION PS528 SERIES OVEN SPECIFICATIONSSERIES PS528 ELECTRICAL SPECIFICATIONS and are also located inside the oven at theFigure 1-4. PS528-SeriesOven 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 FanSECTION DESCRIPTION F2. Blank PlatesSECTION 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 DIMENSIONSFigure 2-6.MODEL PS528 DOUBLE OVEN DIMENSIONS SECTION INSTALLATIONmum to 3-3/4inch maximum in 1/2 inch increments Figure 2-7.MODEL PS528 TRIPLE OVEN DIMENSIONS SECTION INSTALLATION1 mum to 3-3/4inch maximum in 1/2 inch increments II. VENTILATION GUIDELINES UTILITY ROUGH-INDIMENSIONS AND POSITIONINGFOR PS528-SERIESOVENS SECTION INSTALLATIONFigure 2-11.Junction Connection Box IV. ELECTRIC SUPPLY FOR GAS HEATED OVENSSECTION INSTALLATION Figure 2-10.Typical Electric Oven Data PlateD.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 PressureNOTES SECTION INSTALLATIONI. CONTROL FUNCTIONS SECTION OPERATIONSECTION OPERATION Figure 3-1. PS528-SeriesOven Control FunctionsC. Heat Switch A. Door Safety SwitchB. Blower Switch D. Temperature ControllerFigure 3-4.Product at entrance end of baking MEASURING CONVEYOR SPEEDSECTION OPERATION chamber – BEGINNING OF TIMINGPower Failure III. STEP-BY-STEPOPERATIONA. 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 MAINTENANCENOTICE SECTION MAINTENANCE I. MAINTENANCE - DAILYII. MAINTENANCE - MONTHLY Figure 4-2.Conveyor Belt and Crumb Pan CleaningPRECAUTIONS SECTION MAINTENANCENOTE: The oven interior may require cleaning more A. Removing Conveyor From Oven For CleaningFigure Figure SECTION MAINTENANCEFigure FigureB. Air Fingers Disassembly For Cleaning T1 T2 T3 B1 B2 B3SECTION MAINTENANCE Standard FingersFigure SECTION MAINTENANCEC. Reassembly of Air Fingers Figure 4-12.Standard Lower FingerSECTION MAINTENANCE FigureFigure Figure SECTION MAINTENANCEinterlocked and no space between edges 2.Reinstall conveyor SECTION MAINTENANCED. Reinstall End Plugs Figure FigureFigure SECTION MAINTENANCEE. Conveyor Reassembly Into Oven FigureFigure SECTION MAINTENANCEFigure FigureFigure SECTION 4 MAINTENANCEFigure FigureIMPORTANT NOTICES III. MAINTENANCE - EVERY 3 MONTHSIV. MAINTENANCE - EVERY 6 MONTHS SECTION MAINTENANCESECTION MAINTENANCE KEY SPARE PARTS KITPS528-SERIESGAS OVEN KEY SPARE PARTS KIT Figure FigurePROBLEM PRODUCTS ARE OVERCOOKED OR UNDERCOOKED SECTION TROUBLESHOOTINGSECTION TROUBLESHOOTING PROBLEM OVEN BLOWER AND CONVEYOR OPERATESECTION TROUBLESHOOTING NOTESSECTION ELECTRICAL SCHEMATICS SECTION ELECTRICAL SCHEMATICSNOTICE NOTICENOTICE

Figure 4-6.

Figure 4-7.