Manuals / Middleby Marshall / Kitchen Appliance / Oven

Middleby Marshall PS520G installation manual Figure Figure, Remove conveyor as shown

Models: PS520G

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SECTION 4

MAINTENANCE

6. Remove conveyor as shown.

Figure 4-4.

Figure 4-5.

Figure 4-6.

Figure 4-7.

CAUTION

Be careful not to bump the drive sprocket while handling the conveyor, to avoid damaging the drive shaft.

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Middleby Marshall PS520G installation manual Figure Figure, Remove conveyor as shown

Contents

& installation owners operatingmanual MiddlebyFOR YOUR SAFETY, DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS ANDLIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCEU.S.A. ONLY MIDDLEBY MARSHALLNO QUIBBLE LIMITED WARRANTY Continued TABLE OF CONTENTSTABLE OF CONTENTS SECTION DESCRIPTION I.MODEL IDENTIFICATIONFigure 1-1.Single PS520 Oven Figure 1-2.Double PS520 OvenPS520 SERIES OVEN SPECIFICATIONS SERIES PS520 ELECTRICAL SPECIFICATIONSand are also located inside the oven at the bottom of the Control PanelFigure 1-4. PS520-SeriesOven Components Locations II. COMPONENT FUNCTION FigureII. COMPONENT FUNCTION Blower Assembly Right Control BoxFigure 1-5.Machinery Compartment Components A. Conveyor Motor and Conveyor BeltSECTION DESCRIPTION Figure 1-6.Cooling FanF2. Blank Plates SECTION INSTALLATION SECTION 2 INSTALLATION•Perform a gas leak test •Test for correct air supplyPARTS LIST FOR SERIES PS520 GAS OVEN INSTALLATION KITI. UNLOADING Single Stack OvenPARTS LIST FOR SERIES PS520 Gas OVEN Double Stack OvenTriple Stack Oven INSTALLATION KITFigure 2-5.MODEL PS520 SINGLE OVEN DIMENSIONS 4.00 101.6mmFigure 2-6.MODEL PS520 DOUBLE OVEN DIMENSIONS 1to 3-3/4inch maximum in 1/2 inch increments4.00 101.6mmFigure 2-7.MODEL 520 TRIPLE OVEN DIMENSIONS 1to 3-3/4inch maximum in 1/2 inch incrementsUTILITY ROUGH-INDIMENSIONS AND POSITIONING FOR PS520-SERIESOVENSII. VENTILATION GUIDELINES Figure 2-9.Typical PS520-SeriesOvens InstallationFigure 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 A. Door Safety Switch B. Blower SwitchC. Heat Switch D. Temperature ControllerMEASURING CONVEYOR SPEED Figure 3-3.Conveyor Speed Digital ControlFigure 3-4.Product at entrance end of baking chamber – BEGINNING OF TIMINGIII. STEP-BY-STEPOPERATION A. Startup Procedures Daily StartupPower Failure B. Shutdown ProcedureSECTION OPERATION Figure 3-6.Control PanelIV. NORMAL OPERATION - STEP-BY-STEP A.Daily Startup ProcedureB.DAILYSHUTDOWNPROCEDURE wait + forSECTION 3 OPERATION V. QUICK REFERENCE: TROUBLESHOOTING SYMPTOMPROBLEM SOLUTIONNOTICE SECTION MAINTENANCESECTION MAINTENANCE I. MAINTENANCE - DAILY Figure 4-2.Conveyor Belt and Crumb Pan CleaningFigure 4-1.Oven Cooling Fans A. ExteriorII. MAINTENANCE - MONTHLY PRECAUTIONSA. Removing Conveyor From Oven For Cleaning Figure6. Remove conveyor as shown Figure FigureFigure Figure B. Air Fingers Disassembly For Cleaning T1 T2 T3 B1 B2 B3Standard Fingers FigureC. Reassembly of Air Fingers FigureFigure 4-12.Standard Lower Finger Figure 4-13.Standard Upper FingerFigure FigureFigure Figure Figure D. Reinstall End Plugs2. Reinstall conveyor E. Conveyor Reassembly Into Oven FigureFigure Figure F. Checking Conveyor Belt TensionFigure FigureFigure Figure FigureFigure FigureFigure Figure FigureIII. MAINTENANCE - EVERY 3 MONTHS IV. MAINTENANCE - EVERY 6 MONTHSIMPORTANT NOTICES FigureFigure KEY SPARE PARTS KITPS520-SERIESGAS OVEN KEY SPARE PARTS KIT Figure SECTION TROUBLESHOOTING PROBLEM PRODUCTS ARE OVERCOOKED OR UNDERCOOKEDPROBLEM PROBLEM OVEN DOES NOT HEATNOTES SECTION TROUBLESHOOTINGSECTION SCHEMATICSWiring Diagram, G208-24050/60 GO, PS520G NOTES SECTION ELECTRICAL SCHEMATICSSECTION ELECTRICAL SCHEMATICS NOTESNOTICE NOTICENOTICE