Middleby Marshall PS520G User Manuals

Table of Contents

• I. MODEL IDENTIFICATION

  1
• III. STEP-BY-STEP OPERATION

  20
• SERIES PS520 GAS SPECIFICATIONS

  2
• A. Startup Procedures

  20
• II. COMPONENT FUNCTION

  4
• Daily Startup

  20
• A. Conveyor Motor and Conveyor Belt

  4
• Power Failure

  20
• B. Blower Fan

  4
• B. Shutdown Procedure

  20
• C. Gas Burner

  4
• IV. NORMAL OPERATION - STEP-BY-STEP

  22
• D. Cooling Fan

  4
• A.Daily Startup Procedure

  22
• E. Air Fingers and Blank Plates - See Figure 1-9

  4
• B. Daily Shutdown Procedure

  22
• V. QUICK REFERENCE: TROUBLESHOOTING

  24
• I. UNLOADING

  8
• I. MAINTENANCE - DAILY

  26
• INSTALLATION KIT

  8
• A. Exterior

  26
• B. Cooling Fan

  26
• FOR PS520-SERIES OVENS

  13
• C. Conveyor Belt

  26
• CIRCUIT BREAKER

  13
• D. Crumb Pans

  26
• ELECTRICAL SPECIFICATIONS

  13
• II. MAINTENANCE - MONTHLY

  27
• ELECTRICAL RATING

  13
• A. Removing Conveyor From Oven For Cleaning

  27
• SUPPLY WIRE

  13
• B. Air Fingers Disassembly For Cleaning

  29
• SUGGESTED

  13
• C. Reassembly of Air Fingers

  30
• II. VENTILATION GUIDELINES

  13
• D. Reinstall End Plugs

  33
• E. Conveyor Reassembly Into Oven

  34
• PS520-SERIES OVENS.

  14
• F. Checking Conveyor Belt Tension

  34
• IV. ELECTRIC SUPPLY FOR GAS HEATED OVENS

  14
• G. Conveyor Belt Link Removal

  35
• V. GAS SUPPLY

  15
• H. Attaching Drive Chain

  36
• III. MAINTENANCE - EVERY 3 MONTHS

  37
• I. CONTROL FUNCTIONS

  17
• A. Electrical Terminals

  37
• II. COMPONENT INFORMATION AND LOCATION

  18
• B. Ventilation

  37
• A. Door Safety Switch

  18
• IV. MAINTENANCE - EVERY 6 MONTHS

  37
• B. Blower Switch

  18
• C. Heat Switch

  18
• PARTS

  38
• D. Temperature Controller

  18
• KEY SPARE PARTS KIT

  38
• E. Conveyor

  19
• MEASURING CONVEYOR SPEED.

  19
• Troubleshooting Charts

  39
• Wiring Diagram, G208-240V 50/60 GO, PS520

  41