Manuals / Middleby Marshall / Kitchen Appliance / Oven

Middleby Marshall PS528 (Double) English, Blower Assembly, SWITCH, MOMENTARY-12A, NO 2 POLE

Models: PS528 (Triple) PS528 (Double) PS528E

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			BLOWER ASSEMBLY
ITEM	QTY	PART NO.	DESCRIPTION
1	1	63909	SWITCH, MOMENTARY-12A, NO 2 POLE

2	2	30927	BUMPER, WINDOW

3	1	51399	FAN, COOLING, 230V AC, 295 CFM

4	2	62106	MOTOR, BLOWER, CW, 208/230 50/60HZ

5	2	57258	PLATE, AIR VENT

6	4	7007413	SCR, SHOULDER 10-32X, 34 18-8

7	1	31497	GUARD, COOLING FAN (NOT SHOWN)

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SECTION 6

PARTS LIST

ENGLISH

Image 49

Middleby Marshall PS528 (Double) English, Blower Assembly, SWITCH, MOMENTARY-12A, NO 2 POLE, Bumper, Window, Scr, Shoulder

Contents

owners operating installationmanual PS528-Series OVENS Model PS528EFOR YOUR SAFETY, DO NOT STORE OR USE No Quibble Limited Warranty MIDDLEBY MARSHALL INC. OVEN LIMITED WARRANTY Non U.S.AMIDDLEBY MARSHALL U.S.A. OnlyTABLE OF CONTENTS TABLE OF CONTENTSSERIES PS528 ELECTRICAL SPECIFICATIONS INSTALLATION KITI. MODEL IDENTIFICATION SECTION DESCRIPTIONSERIES PS1828 ELECTRICAL SPECIFICATIONS PS528 SERIES OVEN SPECIFICATIONSThis Manual Must Be Kept For Future Reference Main BlowerFigure 1-4. PS528-Series Oven Components Locations SECTION DESCRIPTIONII. COMPONENT FUNCTION Figure 1-6. Cooling Fan SECTION DESCRIPTIONFigure 1-7. Blank Plates two sizes and an Air Finger F2. Blank PlatesI. UNLOADING SECTION INSTALLATIONPARTS LIST FOR SERIES PS528 ELECTRIC OVEN PARTS LIST FOR SERIES PS528 ELECTRIC OVEN INSTALLATION KITINSTALLATION KIT Figure 2-1. PS528-Series Electric Oven Installation PartsFigure 2-5. MODEL PS528 SINGLE OVEN DIMENSIONS Figure 2-6. MODEL PS528 DOUBLE OVEN DIMENSIONS SECTION INSTALLATIONFigure 2-7. MODEL 528 TRIPLE OVEN DIMENSIONS SECTION INSTALLATIONFigure 2-9. Typical PS528-Series Ovens Installation UTILITY ROUGH-IN DIMENSIONS AND POSITIONING FOR PS528-SERIES OVENSELECTRICAL SPECIFICATIONS UNIT MUST HAVE AIR VENT PLATES INSTALLED OR WARRANTY WILL BE VOIDIV. ELECTRIC SUPPLY FOR ELECTRICALLY HEATED OVENS Services at 847-741-3300. Press 3, then 5 for Technical SupportFigure 2-10. Typical Electric Oven Data Plate Figure 2-11. Junction Connection BoxSECTION INSTALLATION I. CONTROL FUNCTIONS SECTION OPERATIONFigure 3-1. PS528-Series Oven Control Functions B. Blower Switch A. Door Safety SwitchC. Heat Switch D. Temperature ControllerFigure 3-4. Product at entrance end of baking MEASURING CONVEYOR SPEEDchamber - BEGINNING OF TIMING Figure 3-5. Product at exit end of baking chamber - END OF TIMINGPower Failure A. Startup Procedures Daily StartupB. Shutdown Procedure III. STEP-BY-STEP OPERATIONFigure 3-6. Control Panel SECTION OPERATIONB. daily Shutdown ProcedurE A.Daily Startup ProcedureIV. NORMAL OPERATION - STEP-BY-STEP waitService Key Temperature KeyDisplay SP LOCK Lightlight is lit, food product is undercooked V. QUICK REFERENCE TROUBLESHOOTINGOven will not turn on at all appears in display, oven is not heating Oven will not heatSECTION MAINTENANCE SECTION MAINTENANCEFigure 4-2. Conveyor Belt and Crumb Pan Cleaning I. MAINTENANCE - DAILYA. Exterior B. Cooling FanPRECAUTIONS II. MAINTENANCE - MONTHLYA. Removing Conveyor From Oven For Cleaning Quantity5. Lift other side of conveyor and push toward other side B. Air Fingers Disassembly For Cleaning6. Remove conveyor as shown Be careful not to bump the drive sprocketStandard Fingers T1 T2 T3 B1 B2 B3Figure 4-12. Standard Lower Finger Figure 4-13. Standard Upper Finger C. Reassembly of Air FingersOuter Plate Extended Lip Tab on Outer Plate Flange of Finger Manifold Tab oninterlocked and no space between edges 5. Install fingers and blank plates correctly with edgesD. Reinstall End Plugs F. Checking Conveyor Belt Tension E. Conveyor Reassembly Into OvenG. Conveyor Belt Link Removal H. Attaching Drive Chain SECTION 4 MAINTENANCEIV. MAINTENANCE - EVERY 6 MONTHS III. MAINTENANCE - EVERY 3 MONTHSIMPORTANT NOTICES A. Electrical TerminalsPS528-SERIES ELECTRIC OVEN KEY SPARE PARTS KIT Figure KEY SPARE PARTS KITENGLISH DESCRIPTION QUANTITYPROBLEM PRODUCTS ARE OVERCOOKED OR UNDERCOOKED SECTION TROUBLESHOOTINGPROBLEM OVEN BLOWER AND CONVEYOR OPERATE YET THE OVEN IS NOT HEATING PROBLEM OVEN DOES NOT HEATSECTION TROUBLESHOOTING ENGLISH SECTION 6 - PARTS LISTENGLISH SECTION 6 PARTS LISTSINGLE OVEN EXPLODED VIEW ENGLISHDESCRIPTION ENGLISH SECTION 6 PARTS LISTRELAY PANEL ENGLISHENGLISH SECTION 6 PARTS LISTSWITCH, MOMENTARY-12A, NO 2 POLE BLOWER ASSEMBLYSECTION PARTS LIST ENGLISHENGLISH SECTION 6 PARTS LISTCONTROL PANEL ENGLISHENGLISH SECTION 6 PARTS LISTSINGLE CONVEYOR ENGLISHENGLISH SECTION PARTS LISTSECTION ELECTRICAL SCHEMATICS SECTION ELECTRICAL SCHEMATICSWiring Diagram, E208-240V 50/60/1, PS528 P/N 62311 REV B Wiring Diagram, E208-240V 50/60/3, PS528 P/N 62309 REV B SECTION ELECTRICAL SCHEMATICSWiring Diagram, E380-480V 50/60/3, PS528 P/N 62310 REV B SECTION ELECTRICAL SCHEMATICSWiring Diagram, E380V 50/60/3 CE PS528 P/N 63969 REV B SECTION ELECTRICAL SCHEMATICSSECTION ELECTRICAL SCHEMATICS relieves the manufacturer of all warranty and liability