Middleby Marshall PS624E installation manual Section Maintenance

Page 27

SECTION 4

MAINTENANCE

SECTION 4

MAINTENANCE

WARNING

Before ANY cleaning or servicing of the oven, 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 the electric supply circuit breaker(s) and disconnect the electric supply to the oven.

When all cleaning and servicing is complete:

1.If the oven was moved for servicing, return the oven to its original location.

2.Reconnect the electrical supply.

3.Turn on the electric supply circuit breaker(s).

4.Perform the normal startup procedure.

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.Move oven to desired location for servicing.

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

5.Adjust legs to level oven.

6.Connect electrical connectors to oven.

7.Turn on main circuit breakers.

8.Follow normal startup instructions.

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Contents Owners operating Page Iii Middleby MarshallTable of Contents Section Description PS624 Series Oven Specifications PS624-Series Oven Components Locations II. Component Function Cooling Fan Air Finger Section Installation Unloading Section Installation03  /6%. .34!,,!4 152%$ +43 !.$.%150-%.4 Model PS624 Single Oven Dimensions Model PS624 Double Oven Dimensions Model PS624 Triple Oven Dimensions Electric Supply to be Provided by Customer II. Ventilation Guidelines11. Junction Connection Box IV. Electric SupplyControl Functions Section OperationTemperature Controller Door Safety SwitchBlower Switch Heat / Conveyor SwitchMeasuring Conveyor Speed ConveyorSee Figures 3-4 III. STEP-BY-STEP Operation Startup Procedures Daily StartupPower Failure Shutdown ProcedureControl Panel IV. Normal Operation STEP-BY-STEP Daily Startup ProcedureSP Lock Symptom Quick Reference TroubleshootingSection Maintenance Conveyor Belt Figure Maintenance DailyExterior Cooling FanRemoving Conveyor From Oven For Cleaning II. Maintenance MonthlyOosen 4WOO3CREWS and 2EMOVEE#HAIN3PROCKET #OVER Standard Fingers Air Fingers Disassembly For Cleaning11. Standard Lower Finger Reassembly of Air FingersCenter Spacer Extended Lip Flange Finger Manifold Reinstall End Plugs Checking Conveyor Belt Tension Conveyor Reassembly Into OvenConveyor Belt Link Removal Attaching Drive Chain Push and hold conveyor end down to reinstall the chainImportant Notices III. Maintenance 3 and 6 MonthPS624-SERIES Electric Oven KEY Spare Parts KIT KEY Spare Parts KITSection Maintenance Section Troubleshooting Section Troubleshooting Section Electrical Schematics Wiring Diagram, E380V 17.44 kW, PS624E/PS824E Wiring Diagram, E380V 17.4 kW, PS624E/PS824E CE Wiring Diagram, 400-416V 4 kW, PS624E/PS824E Section Electrical Schematics