Manuals / Middleby Marshall / Kitchen Appliance / Oven

Middleby Marshall PS536ES installation manual B. Electrical Terminals, C. Ventilation

Models: PS536ES

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B. Electrical Terminals

SECTION 4

MAINTENANCE

B. Electrical Terminals

Open the control cabinet door by removing the three screws from the control cabinet door. Tighten all electrical control terminal screws including the electrical contactor terminal screws as shown in Figure 4-37.

Figure 4-37.

C. Ventilation

Check that the air circulation throughout the oven is not blocked and is working properly.

Figure 4-38.

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Image 44

Middleby Marshall PS536ES installation manual B. Electrical Terminals, C. Ventilation

Contents

installation owners operatingmanual MiddlebyFOR YOUR SAFETY, DO NOT STORE OR USE MIDDLEBY MARSHALL INC. OVEN LIMITED WARRANTY Non U.S.A NO QUIBBLE LIMITED WARRANTYMIDDLEBY MARSHALL U.S.A. ONLYTABLE OF CONTENTS TABLE OF CONTENTSContinued A. Heat Transfer and How It WorksSECTION DESCRIPTION I. MODEL IDENTIFICATIONFigure 1-1. Single PS536ES Oven Figure 1-2. Double PS536ES Oven Figure 1-3. Triple PS536ES OvenPS536ES SERIES OVEN SPECIFICATIONS SERIES PS536ES ELECTRICAL SPECIFICATIONSWiring Diagrams are contained in Section 7 of this Manual Table 1-1 DimensionsA. Heat Transfer and How It Works II. PRINCIPLE OF AIR FLOWFigure 1-4. PS536ES-Series Oven Air Flow B. Air Fingers II. PRINCIPLE OF AIR FLOW Continuedthe Inner Plate and Outer Plate to Heat the Food Product Figure 1-6. PS536ES-Series Oven Components Locations III. COMPONENT FUNCTION FigureIII. COMPONENT FUNCTION Figure 1-7. Machinery Compartment ComponentsA. Conveyor Motor and Conveyor Belt B. Blower FanSECTION DESCRIPTION Figure 1-8. Cooling FanFigure 1-9. Blank Plates two sizes and an Air Finger F2. Blank PlatesSECTION INSTALLATION I. UNLOADINGSECTION INSTALLATION PS536ES OVEN INSTALLATION REQUIRED KITS AND EQUIPMENTI. INSTALLATION KIT - see Figure Inc. withInc. with SingleSECTION 2 INSTALLATION Figure 2-5. MODEL PS536ES SINGLE OVEN DIMENSIONSSECTION 2 INSTALLATION Figure 2-6. MODEL PS536ES DOUBLE OVEN DIMENSIONSFigure 2-8. Restraint Cable Assembly Installation RESTRAINT CABLE INSTALLATIONFigure 2-7. MODEL PS536ES TRIPLE OVEN DIMENSIONS SECTION 2 INSTALLATION VENTILATION HOOD SECTION INSTALLATIONII. VENTILATION GUIDELINES III. ELECTRICAL CONNECTION INFORMATION FOR PS536ES-SERIES OVENS IV. ELECTRIC SUPPLY FOR ELECTRICALLY HEATED OVENSFigure 2-11. Typical Electric Oven Data Plate Figure 2-12. Junction Connection BoxVI. CONVEYOR REAR STOP AND END STOP INSTALLATION Figure 2-13. Installing Rear and End StopsFigure 3-1. PS536ES-Series Oven 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 TIMINGA. Startup Procedures Daily Startup Power FailureB. Shutdown Procedure III. STEP-BY-STEP OPERATIONFigure 3-6. Control Panel I. LOCATION AND DESCRIPTION OF CONTROLS NOT SHOWNII. NORMAL OPERATION - STEP-BY-STEP wait + forwait wait forIII. QUICK REFERENCE DIGITAL TEMPERATURE CONTROLLER Temperature KeyService Key DisplayIV. QUICK REFERENCE TROUBLESHOOTING SYMPTOMPROBLEM SOLUTIONSECTION MAINTENANCE SECTION MAINTENANCEI. MAINTENANCE - DAILY Crumb Pan CleaningFigure 4-1. Oven Cooling Fans Figure 4-2. Conveyor Belt and A. ExteriorII. MAINTENANCE - MONTHLY SECTION MAINTENANCEPRECAUTIONS A. Removing Conveyor From Oven For Cleaning4. Remove conveyor drive chain cover as shown B. Air Fingers Disassembly For Cleaning Standard FingersFigure 4-13. Standard Lower Finger Figure 4-14. Standard Upper Finger C. Cleaning the WindowD. Reassembly of Air Fingers Tab on Outer Plate Tab on Outer Plate back in the same way they came outExtended Lip Flange of Finger Manifold SECTION MAINTENANCE SECTION MAINTENANCE E. Reinstall End PlugsF. Conveyor Reassembly Into Oven G. Checking Conveyor Belt TensionH. Conveyor Belt Link Removal Lower End Plug I. Replacing Conveyor BeltJ. Attaching Drive Chain III. MAINTENANCE - EVERY 3 MONTHS A. Cleaning the Blower/Fan MotorB. Electrical Terminals C. VentilationD. Split-belt Conveyor Shaft Cleaning 6. Make sure bronze washer is in between the two halves IV. MAINTENANCE - EVERY 6 MONTHS IMPORTANT NOTICESKEY SPARE PARTS KIT SECTION TROUBLESHOOTING PROBLEM PRODUCTS ARE OVERCOOKED OR UNDERCOOKEDPROBLEM PROBLEM OVEN DOES NOT HEATSECTION TROUBLESHOOTING SECTION 6 - PARTS LIST SECTION PARTS LISTSECTION 6 PARTS LIST SECTION6 OVEN PANELS, WINDOW AND LEGSPARTSLIST SECTION 6 PARTS LIST CONTROL PANEL KIT, CONVEYOR SPEED CONTROLLER P WITH DIGITAL DISPLAY INC. ITEMSECTION 6 PARTS LIST A11687 BLOWER AND SHROUDBLOWER WHEEL, LEFT VIEWED FROM REAR SECTION 6 PARTS LIST ON ALL CONVEYORS CONVEYORVEYOR, OPT. ON 60 SECTION 6 PARTS LIST ON ALL CONVEYORS SPLIT BELT CONVEYORVEYOR, OPT. ON 60 SECTION PARTS LIST ELEMENTSECTION 6 PARTS LIST MACHINERY COMPARTMENTSECTION PARTS LIST SCHEMATICS Wiring Diagram, E208-240 50/60, 3PH 4W PS536ESELECTRICAL SECTIONWiring Diagram, E380-480 50/60, 3PH 5W PS536ES Wiring Diagram, E380V 50/60, 3PH 5W PS536ES 58267DWiring Diagram, G208-240V 50/60, GO PS536ES 55553CSECTION ELECTRICAL SCHEMATICS SECTION ELECTRICAL SCHEMATICS Page 24-Hour Service Hotline