Manuals / Middleby Marshall / Kitchen Appliance / Oven

Middleby Marshall PS528G Section Maintenance, interlocked and no space between edges

Models: PS528G

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5. Install fingers and blank plates correctly with edges

SECTION 4

MAINTENANCE

5. Install fingers and blank plates correctly with edges

interlocked and no space between edges.

Top Finger

Tab on Outer Plate of Finger

Located in Groove

Incorrect - Too

Much Space

Blank Plate

	Top Finger	Incorrect - Too
	Top Finger	Much Space
		Much Space

Blank Plate

Tab on Outer Plate of Finger

Located in Groove

Correct - Edges

Top FingerOverlap Com-

pletely

Blank Plate

Tab on Outer Plate of Finger

Located in Groove

Figure 4-18.

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Middleby Marshall PS528G installation manual Section Maintenance, Install fingers and blank plates correctly with edges

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 ovensII. COMPONENT FUNCTION Figure SECTION DESCRIPTIONFigure 1-4. PS528-Series Oven Components Locations SECTION DESCRIPTION II. COMPONENT FUNCTIONBlower Assembly Right Control Box Figure 1-5. Machinery Compartment ComponentsSECTION DESCRIPTION Figure 1-6. Cooling FanF2. Blank Plates SECTION DESCRIPTIONFigure 1-7. Blank Plates two sizes and an Air Finger 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 FingersFigure 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 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 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