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Middleby Marshall
PS520G installation manual Notes, Section Electrical Schematics
Models:
PS520G
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Troubleshooting
Specs
Install
Parts list
Wiring Diagram, G208-24050/60 GO, PS520G
Warranty
Dimension
Maintenance
Supply Wire
Problem Products Are Overcooked Or Undercooked
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SECTION 6
ELECTRICAL SCHEMATICS
NOTES
42
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Contents
manual
& installation
owners operating
Middleby
LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER
FOR YOUR SAFETY, DO NOT STORE OR USE
GASOLINE OR OTHER FLAMMABLE VAPORS AND
APPLIANCE
NO QUIBBLE LIMITED WARRANTY
MIDDLEBY MARSHALL
U.S.A. ONLY
TABLE OF CONTENTS
TABLE OF CONTENTS
Continued
Figure 1-1.Single PS520 Oven
SECTION DESCRIPTION
I.MODEL IDENTIFICATION
Figure 1-2.Double PS520 Oven
and are also located inside the oven at the
PS520 SERIES OVEN SPECIFICATIONS
SERIES PS520 ELECTRICAL SPECIFICATIONS
bottom of the Control Panel
Figure 1-4. PS520-SeriesOven Components Locations
II. COMPONENT FUNCTION Figure
Figure 1-5.Machinery Compartment Components
II. COMPONENT FUNCTION
Blower Assembly Right Control Box
A. Conveyor Motor and Conveyor Belt
SECTION DESCRIPTION
Figure 1-6.Cooling Fan
F2. Blank Plates
•Perform a gas leak test
SECTION INSTALLATION
SECTION 2 INSTALLATION
•Test for correct air supply
I. UNLOADING
PARTS LIST FOR SERIES PS520 GAS OVEN
INSTALLATION KIT
Single Stack Oven
Triple Stack Oven
PARTS LIST FOR SERIES PS520 Gas OVEN
Double Stack Oven
INSTALLATION KIT
Figure 2-5.MODEL PS520 SINGLE OVEN DIMENSIONS
4.00 101.6mm
4.00
Figure 2-6.MODEL PS520 DOUBLE OVEN DIMENSIONS
1to 3-3/4inch maximum in 1/2 inch increments
101.6mm
Figure 2-7.MODEL 520 TRIPLE OVEN DIMENSIONS
1to 3-3/4inch maximum in 1/2 inch increments
II. VENTILATION GUIDELINES
UTILITY ROUGH-INDIMENSIONS AND POSITIONING
FOR PS520-SERIESOVENS
Figure 2-9.Typical PS520-SeriesOvens Installation
Figure 2-11.Junction Connection Box
IV. ELECTRIC SUPPLY FOR GAS HEATED OVENS
Figure 2-10.Typical Electric Oven Data Plate
V. GAS SUPPLY
Figure 2-13- Gas Control Valve
I. CONTROL FUNCTIONS
SECTION OPERATION
Figure 3-1. PS520-SeriesOven Control Functions
C. Heat Switch
A. Door Safety Switch
B. Blower Switch
D. Temperature Controller
Figure 3-4.Product at entrance end of baking
MEASURING CONVEYOR SPEED
Figure 3-3.Conveyor Speed Digital Control
chamber – BEGINNING OF TIMING
Power Failure
III. STEP-BY-STEPOPERATION
A. Startup Procedures Daily Startup
B. Shutdown Procedure
SECTION OPERATION
Figure 3-6.Control Panel
B.DAILYSHUTDOWNPROCEDURE
IV. NORMAL OPERATION - STEP-BY-STEP
A.Daily Startup Procedure
wait + for
SECTION 3 OPERATION
PROBLEM
V. QUICK REFERENCE: TROUBLESHOOTING
SYMPTOM
SOLUTION
SECTION MAINTENANCE
SECTION MAINTENANCE
NOTICE
Figure 4-1.Oven Cooling Fans
I. MAINTENANCE - DAILY
Figure 4-2.Conveyor Belt and Crumb Pan Cleaning
A. Exterior
A. Removing Conveyor From Oven For Cleaning
II. MAINTENANCE - MONTHLY
PRECAUTIONS
Figure
Figure Figure
Figure Figure
6. Remove conveyor as shown
Standard Fingers
B. Air Fingers Disassembly For Cleaning
T1 T2 T3 B1 B2 B3
Figure
Figure 4-12.Standard Lower Finger
C. Reassembly of Air Fingers
Figure
Figure 4-13.Standard Upper Finger
Figure
Figure
Figure
2. Reinstall conveyor
D. Reinstall End Plugs
Figure Figure
Figure Figure
E. Conveyor Reassembly Into Oven
Figure
F. Checking Conveyor Belt Tension
Figure
Figure
Figure
Figure Figure
Figure
Figure
Figure
Figure Figure
IMPORTANT NOTICES
III. MAINTENANCE - EVERY 3 MONTHS
IV. MAINTENANCE - EVERY 6 MONTHS
Figure
PS520-SERIESGAS OVEN KEY SPARE PARTS KIT Figure
KEY SPARE PARTS KIT
Figure
PROBLEM
SECTION TROUBLESHOOTING
PROBLEM PRODUCTS ARE OVERCOOKED OR UNDERCOOKED
PROBLEM OVEN DOES NOT HEAT
NOTES
SECTION TROUBLESHOOTING
Wiring Diagram, G208-24050/60 GO, PS520G
SCHEMATICS
SECTION
NOTES
SECTION ELECTRICAL SCHEMATICS
SECTION ELECTRICAL SCHEMATICS
NOTES
NOTICE
NOTICE
NOTICE
