Manuals / Middleby Marshall / Kitchen Appliance / Double Oven

Middleby Marshall PS724E installation manual Section Maintenance

Models: PS724E

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SECTION 4

MAINTENANCE

NOTES

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Middleby Marshall PS724E installation manual Section Maintenance

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 APPLIANCE KEEP THIS MANUAL IN A VISIBLE LOCATION NEAR THE OVENMIDDLEBY MARSHALL INC. OVEN LIMITED WARRANTY Non U.S.A MIDDLEBY MARSHALLNO QUIBBLE LIMITED WARRANTY Installation DateTABLE OF CONTENTS TABLE OF CONTENTSContinued SECTION DESCRIPTION I. MODEL IDENTIFICATIONSECTION DESCRIPTION Figure 1-2. Double PS724 Oven Figure 1-1. Single PS724 OvenPS724 SERIES OVEN SPECIFICATIONS SERIES PS724 ELECTRICAL SPECIFICATIONSWiring Diagrams are contained in Section 6 of this Manual SECTION DESCRIPTIONSECTION DESCRIPTION Figure 1-4. PS724-Series Oven Components Locations2EMOVABLE SSEMBLY 4EMPERATURE #ONTROLLER 3PEEDE #ONTROLII. COMPONENT FUNCTION Figure Blower AssemblySECTION DESCRIPTION Right Control BoxSECTION DESCRIPTION Figure 1-6. Cooling Fan0OWERR#ABLE %NTRANCE LOWER -OTOR !CCESSFinger Manifold Assembly SECTION DESCRIPTIONFigure 1-7. Air Finger Outer PlateSECTION INSTALLATION SECTION 2 INSTALLATIONNOTE - CANADA INSTALLATION NOTE - AUSTRALIA INSTALLATIONSECTION INSTALLATION I. UNLOADING03 /6%. .34!,,!4 2%152%$ +434!.$.%150-%.4SECTION INSTALLATION Figure 2-1. PS724-Series Electric Oven Installation KitSECTION INSTALLATION Figure 2-5. MODEL PS724 SINGLE OVEN DIMENSIONSSECTION 2 INSTALLATION Figure 2-6. MODEL PS724 DOUBLE OVEN DIMENSIONSSECTION INSTALLATION Figure 2-7. MODEL PS724 TRIPLE OVEN DIMENSIONSUTILITY ROUGH-IN DIMENSIONS AND POSITIONING FOR PS724-SERIES OVENS II. VENTILATION GUIDELINESSECTION INSTALLATION Figure 2-9. Typical PS724-Series Ovens InstallationIV. ELECTRIC SUPPLY SECTION INSTALLATIONFigure 2-11. Junction Connection Box Figure 2-10. Typical Electric Oven Data PlateSECTION OPERATION SECTION OPERATIONI. CONTROL FUNCTIONS Figure 3-1. PS724-Series Oven Control FunctionsII. COMPONENT INFORMATION AND LOCATION Figures 3-1 and A. Door Safety SwitchB. Blower Switch C. Heat / Conveyor SwitchMEASURING CONVEYOR SPEED SECTION OPERATIONFigure 3-3. Conveyor Speed Digital Control Figure 3-4. Product at entrance end of bakingIII. STEP-BY-STEP OPERATION A. Startup Procedures Daily StartupPower Failure B. Shutdown ProcedureFigure 3-6. Control Panel SECTION OPERATION4#/.6%9/2 IV. NORMAL OPERATION - STEP-BY-STEP A.Daily Startup ProcedureB. DAILYSHUTDOWNPROCEDURE SECTION OPERATIONSECTION 3 OPERATION V. QUICK REFERENCE TROUBLESHOOTING SYMPTOMPROBLEM SOLUTIONSECTION MAINTENANCE SECTION MAINTENANCEI. MAINTENANCE - DAILY SECTION MAINTENANCEFigure 4-2. Conveyor Belt and Crumb Pan Cleaning Figure 4-1. Oven Cooling FansII. MAINTENANCE - MONTHLY SECTION MAINTENANCEPRECAUTIONS A. Removing Conveyor From Oven For CleaningSECTION MAINTENANCE OOSEN 4WOO3CREWS AND 2EMOVEE#HAIN3PROCKET #OVERB. Air Fingers Disassembly For Cleaning SECTION MAINTENANCEStandard Fingers C. Reassembly of Air Fingers SECTION MAINTENANCEFigure 4-11. Standard Lower Finger Figure 4-12. Standard Upper Finger SECTION MAINTENANCE Center Spacer Extended Lip Flange of Finger ManifoldSECTION MAINTENANCE D. Reinstall End Plugs2. Reinstall conveyor AINLOWER 3WITCH EAT#ONVEYOR 3WITCH 2EMOVABLE %NDN0LUG ,OWERE. Conveyor Reassembly Into Oven SECTION MAINTENANCEF. Checking Conveyor Belt Tension SECTION MAINTENANCE G. Conveyor Belt Link RemovalSECTION MAINTENANCE H. Attaching Drive ChainIMPORTANT NOTICES III. MAINTENANCE 3 and 6 MONTHSECTION MAINTENANCE KEY SPARE PARTS KIT PS724-SERIES ELECTRIC OVEN KEY SPARE PARTS KITSECTION MAINTENANCE ENGLISH DESCRIPTIONSECTION MAINTENANCE SECTION TROUBLESHOOTING SECTION TROUBLESHOOTINGPROBLEM PRODUCTS ARE OVERCOOKED OR UNDERCOOKED PROBLEM OVEN BLOWER AND CONVEYOR OPERATE, YET THE OVEN IS NOT HEATINGSECTION TROUBLESHOOTING SECTION ELECTRICAL SCHEMATICS SECTION ELECTRICAL SCHEMATICSWiring Diagram, E208-240V, PS724E 61567BWiring Diagram, E380V 17.44 kW, PS724E SECTION ELECTRICAL SCHEMATICS61577B Wiring Diagram, E380V 17.4 kW, PS724E CE SECTION ELECTRICAL SCHEMATICS61581B Wiring Diagram, 400-416V 4 kW, PS724E7 SECTION ELECTRICAL SCHEMATICS61534B SECTION ELECTRICAL SCHEMATICS the manufacturer of all warranty and liability