Middleby Marshall PS536-Series III. Quick Reference Digital Temperature Controller

Page 29

SECTION 3

OPERATION

III. QUICK REFERENCE: DIGITAL TEMPERATURE CONTROLLER

Display

Shows the Set Point

or the Actual Tem-

perature in degrees

Fahrenheit (F) or

Celsius (C).

"SP LOCK"

Light

Lights when the

set point is locked out from changes.

This setting can

only be changed by service personnel.

OVERTEMP

Light

Lights when the oven

temperature is

greater than 650°F (343°C). Refer to Quick Reference: Troubleshooting in this section.

Temperature

Key

Press this key once

to view the Actual Temperature in the Display.

"HEAT ON"

Light

Lights when the

burner is in

operation.

"SET PT" (setpoint)

Light

Lights when the

set point is shown

in the display.

"ACTUAL

TEMP" Light

Lights when the Actual Tempera- ture is shown in the display.

Service Key

Service use

only.

			Set Point Key
	Unlock Key		Press this key
	Press this key	Up Arrow and Down	together with the
	Press this key		Unlock Key to allow
	together with the Set		Unlock Key to allow
	together with the Set	Arrow Keys	the Set Point to be
	Point Key to allow the	Arrow Keys	the Set Point to be
	Set Point to be	Press these keys to	changed.
	changed. Changes	adjust the Set Point up or	Changes can only be
	can only be made for	down. If the Set Point will	made for 60 sec-
	60 seconds.	not change, refer to Set	onds.
		Point Key and Unlock Key
		in this section.

25

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Contents Owners operating Page Iii Middleby MarshallTable of Contents Model Identification Section DescriptionSeries PS536ES Electrical Specifications PS536ES Series Oven SpecificationsDimensions General specifications per oven cavityHeat 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 See Figures 3-4 Measuring Conveyor SpeedConveyor Power Failure Startup Procedures Daily StartupShutdown Procedure III. STEP-BY-STEP OperationLocation and Description of Controls II. Normal Operation STEP-BY-STEP III. Quick Reference Digital Temperature Controller Symptom IV. Quick Reference TroubleshootingSection Maintenance Exterior Maintenance DailyCooling Fan Crumb Pans FigureII. 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 Lower End Plug Replacing Conveyor BeltAttaching Drive Chain Cleaning the Blower/Fan Motor III. Maintenance Every 3 MonthsVentilation Electrical TerminalsSplit-belt Conveyor Shaft Cleaning Section Maintenance Important Notices IV. Maintenance Every 6 MonthsKEY Spare Parts KIT Section Troubleshooting Section Troubleshooting Parts List Parts List QTY Description Oven PANELS, Window and LegsParts List English 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 Hour Service Hotline