Manuals / Middleby Marshall / Kitchen Appliance / Oven

Middleby Marshall PS528G installation manual lieves the manufacturer of all warranty and liability

Models: PS528G

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lieves the manufacturer of all warranty and liability.

WARNING

Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury or death. Read the installation, operating and maintenance instructions thoroughly before installing or servicing this equipment.

NOTICE

During the warranty period, ALL parts replacement and servicing should be performed by your Middleby Marshall Authorized Service Agent. Service that is performed by par- ties other than your Middleby Marshall Authorized Service Agent may void your war- ranty.

NOTICE

Using any parts other than genuine Middleby Marshall factory manufactured parts re-

lieves the manufacturer of all warranty and liability.

NOTICE

Middleby Marshall reserves the right to change specifications at any time.

Middleby is proud to support the Commercial Food Equipment Service Association (CFESA). We recognize and applaud CFESA's ongoing efforts to improve the quality of technical service in the industry.

Middleby Cooking Systems Group • 1400 Toastmaster Drive • Elgin, IL 60120 • USA• (847)741-3300 • FAX (847)741-4406

www.middleby.com

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Middleby Marshall PS528G installation manual lieves the manufacturer of all warranty and liability

Contents

installation owners operatingmanual PS528-Series OVENS Model PS528GFOR 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 A. Conveyor Motor and Conveyor BeltSECTION DESCRIPTION SECTION DESCRIPTIONI. MODEL IDENTIFICATION Figure 1-1. Single PS528 OvenPS528 SERIES OVEN SPECIFICATIONS SERIES PS528 ELECTRICAL SPECIFICATIONSWiring Diagrams are contained in Section 6 of this Manual Gas orifice and pressure specifications per oven cavity - CE ovensSECTION DESCRIPTION Figure 1-4. PS528-Series Oven Components LocationsII. COMPONENT FUNCTION Figure II. COMPONENT FUNCTION Blower Assembly Right Control BoxSECTION DESCRIPTION Figure 1-5. Machinery Compartment ComponentsSECTION DESCRIPTION Figure 1-6. Cooling FanSECTION DESCRIPTION Figure 1-7. Blank Plates two sizes and an Air FingerF2. Blank Plates SECTION INSTALLATION SECTION 2 INSTALLATIONSECTION INSTALLATION PARTS LIST FOR SERIES PS528 GAS OVENINSTALLATION KIT I. UNLOADINGPARTS LIST FOR SERIES PS528 Gas OVEN INSTALLATION KIT Double Stack Oven P/NINSTALLATION KIT Triple Stack Oven P/N SECTION INSTALLATIONSECTION INSTALLATION Figure 2-5. MODEL PS528 SINGLE OVEN DIMENSIONSSECTION INSTALLATION Figure 2-6. MODEL PS528 DOUBLE OVEN DIMENSIONSThe Opening Height is Adjustable from 2-1/4 inch mini 2 P/N 59927 is shown in its correct installed positionSECTION INSTALLATION Figure 2-7. MODEL 528 TRIPLE OVEN DIMENSIONSUTILITY ROUGH-IN DIMENSIONS AND POSITIONING FOR PS528-SERIES OVENS II. VENTILATION GUIDELINESSECTION INSTALLATION Figure 2-9. Typical PS528-Series Ovens InstallationIII. ELECTRICAL CONNECTION INFORMATION FOR PS528-SERIES OVENS IV. ELECTRIC SUPPLY FOR GAS HEATED OVENSSECTION INSTALLATION Figure 2-11. Junction Connection BoxSECTION INSTALLATION DURING PRESSURE TESTING NOTE THE FOLLOWINGD. Adjusting the Maximum Pressure Setting E. Adjusting the Minimum Pressure SettingSECTION INSTALLATION G. MaintenanceH. Connection gas leak test before operating the ovenSECTION INSTALLATION 1. Checking the Gas Supply Inlet PressureSECTION INSTALLATION SECTION OPERATION SECTION OPERATIONI. CONTROL FUNCTIONS Figure 3-1. PS528-Series Oven Control FunctionsII. COMPONENT INFORMATION AND LOCATION Figures 3-1 and A. Door Safety SwitchB. Blower Switch C. Heat SwitchMEASURING CONVEYOR SPEED SECTION OPERATIONFigure 3-4. Product at entrance end of baking chamber - BEGINNING OF TIMINGIII. STEP-BY-STEP OPERATION A. Startup Procedures Daily StartupPower Failure B. Shutdown ProcedureSECTION OPERATION Figure 3-6. Control PanelIV. NORMAL OPERATION - STEP-BY-STEP A.Daily Startup ProcedureB. daily Shutdown ProcedurE SECTION OPERATIONSECTION 3 OPERATION V. QUICK REFERENCE TROUBLESHOOTING SYMPTOMPROBLEM SOLUTIONSECTION MAINTENANCE SECTION MAINTENANCEI. MAINTENANCE - DAILY II. MAINTENANCE - MONTHLYSECTION MAINTENANCE Crumb Pan CleaningSECTION MAINTENANCE NOTE The oven interior may require cleaning morePRECAUTIONS A. Removing Conveyor From Oven For CleaningSECTION MAINTENANCE side 6. Remove conveyor as shownBe careful not to bump the drive sprocket while handling the conveyor, to avoid damaging the drive shaftT1 T2 T3 B1 B2 B3 SECTION MAINTENANCEB. Air Fingers Disassembly For Cleaning Standard FingersSECTION MAINTENANCE C. Reassembly of Air FingersFigure 4-12. Standard Lower Finger Figure 4-13. Standard Upper Finger SECTION MAINTENANCE Extended Lip Tab on Outer Plate Flange of Finger Manifold Tab onOuter Plate SECTION MAINTENANCE 5. Install fingers and blank plates correctly with edgesinterlocked and no space between edges SECTION MAINTENANCE D. Reinstall End PlugsSECTION MAINTENANCE E. Conveyor Reassembly Into OvenF. Checking Conveyor Belt Tension G. Conveyor Belt Link RemovalSECTION MAINTENANCE 4. Unhook the link to be removedSECTION 4 MAINTENANCE H. Attaching Drive ChainIII. MAINTENANCE - EVERY 3 MONTHS IV. MAINTENANCE - EVERY 6 MONTHSIMPORTANT NOTICES SECTION MAINTENANCEKEY SPARE PARTS KIT PS528-SERIES GAS OVEN KEY SPARE PARTS KIT FigureSECTION MAINTENANCE ENGLISH DESCRIPTIONSECTION 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, G208-240 50/60 GO, PS528G P/N 62317 REV B lieves the manufacturer of all warranty and liability