Middleby Marshall PS536ES installation manual Section Maintenance

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SECTION 4

MAINTENANCE

SECTION 4

MAINTENANCE

WARNING

Possibility of injury from rotating parts and electrical shock exist in this oven. Turn off and lockout or tagout electrical supply to oven(s) before attempting to disassemble, clean or service oven(s). Never disas- semble or clean the oven with the blower switch or any other part of the oven turned on.

WARNING

Before performing any maintenance work or cleaning,

turn main power switch off.

CAUTION

When cleaning do not use any abrasive cleaning

materials or water spray, wipe clean only. Never use a water hose or pressurized steam cleaning equipment when cleaning this oven.

NOTICE

If the oven is to be removed from its installed location for servicing, perform the following procedure:

1.Switch off the oven and allow it to cool. Do NOT service the oven while it is warm.

2.Turn off main circuit breakers and disconnect connector from oven.

3.Turn the adjustable legs to put weight on the casters.

4.Move oven to desired location for servicing.

5.When servicing is complete, move oven to original location.

6.Adjust legs to level oven and take weight off casters.

7.Connect electrical and gas connectors to oven.

8.Turn on main circuit breakers.

9.Follow normal startup instructions.

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Contents Owners operating Page Iii Middleby MarshallTable of Contents Model Identification Section DescriptionGeneral specifications per oven cavity PS536ES Series Oven SpecificationsSeries PS536ES Electrical Specifications DimensionsHeat Transfer and How It Works II. Principle of AIR FlowAir Fingers II. Principle of AIR FlowIII. Component Function Figure PS536ES-Series Oven Components LocationsIII. Component Function Cooling Fan F2. Blank Plates Blank Plates two sizes and an Air FingerUnloading Section InstallationInstallation PS536ES Oven Installation Required Kits and EquipmentInstallation KIT see Figure Model PS536ES Single Oven Dimensions Model PS536ES Double Oven Dimensions Model PS536ES Triple Oven Dimensions Restraint Cable InstallationInstallation II. Ventilation Guidelines 11. Typical Electric Oven Data Plate IV. Electric Supply for Electrically Heated Ovens13. Installing Rear and End Stops VI. Conveyor Rear Stop and END Stop InstallationControl Functions Section OperationII. Component Information and Location Figures 3-1 Conveyor Measuring Conveyor SpeedSee Figures 3-4 III. STEP-BY-STEP Operation Startup Procedures Daily StartupPower Failure Shutdown ProcedureLocation and Description of Controls II. Normal Operation STEP-BY-STEP III. Quick Reference Digital Temperature Controller Symptom IV. Quick Reference TroubleshootingSection Maintenance Crumb Pans Figure Maintenance DailyExterior Cooling FanII. Maintenance Monthly Section Maintenance Standard Fingers Air Fingers Disassembly For CleaningReassembly of Air Fingers Cleaning the WindowBack in the same way they came out Section Maintenance Reinstall End Plugs Checking Conveyor Belt Tension Conveyor Reassembly Into OvenConveyor Belt Link Removal Attaching Drive Chain Replacing Conveyor BeltLower End Plug Cleaning the Blower/Fan Motor III. Maintenance Every 3 MonthsVentilation Electrical TerminalsSplit-belt Conveyor Shaft Cleaning Section Maintenance Important Notices IV. Maintenance Every 6 MonthsQTY Description KEY Spare Parts KITSection Troubleshooting Section Troubleshooting Parts List Parts List Oven PANELS, Window and Legs Parts List Control Panel Parts List Blower and Shroud Parts List Item QTY Conveyor Description ConveyorParts List Split Belt Conveyor Element Machinery Compartment Section Parts List Electrical Electrical Section Schematics Electrical Schematics Section Wiring Diagram, G208-240V 50/60, GO PS536ES Section Electrical Schematics Section Electrical Schematics Page Hour Service Hotline