Middleby Marshall PS724E User Manuals

Table of Contents

• I. MODEL IDENTIFICATION

  1
• A. Conveyor Motor and Conveyor Belt

  4
• B. Blower Fan

  4
• C. Cooling Fan

  4
• D. Air Fingers and Blank Plates - See Figure 1-9

  4
• INSTALLATION KIT

  8
• FOR PS724-SERIES OVENS

  13
• CIRCUIT BREAKER

  13
• ELECTRICAL SPECIFICATIONS

  13
• ELECTRICAL RATING

  13
• SUPPLY WIRE

  13
• SUGGESTED

  13
• PS724-SERIES OVENS.

  14
• A. Door Safety Switch

  16
• B. Blower Switch

  16
• C. Heat Switch

  16
• D. Temperature Controller

  16
• E. Conveyor

  17
• MEASURING CONVEYOR SPEED.

  17
• III. STEP-BY-STEP OPERATION

  18
• A. Startup Procedures

  18
• Daily Startup

  18
• Power Failure

  18
• B. Shutdown Procedure

  18
• IV. NORMAL OPERATION - STEP-BY-STEP

  20
• A.Daily Startup Procedure

  20
• B. Daily Shutdown Procedure

  20
• V. QUICK REFERENCE: TROUBLESHOOTING

  22
• I. MAINTENANCE - DAILY

  24
• A. Exterior

  24
• B. Cooling Fan

  24
• C. Conveyor Belt

  24
• D. Crumb Pans

  24
• II. MAINTENANCE - MONTHLY

  25
• A. Removing Conveyor From Oven For Cleaning

  25
• B. Air Fingers Disassembly For Cleaning

  27
• C. Reassembly of Air Fingers

  28
• D. Reinstall End Plugs

  30
• E. Conveyor Reassembly Into Oven

  31
• F. Checking Conveyor Belt Tension

  31
• G. Conveyor Belt Link Removal

  32
• H. Attaching Drive Chain

  33
• III. MAINTENANCE - (3 and 6 MONTH)

  34
• SPARE PARTS

  35
• KEY SPARE PARTS KIT

  35
• Troubleshooting Charts

  37
• Wiring Diagrams

  39