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Middleby Marshall
PS528G installation manual Section Description, 6. Cooling Fan
Models:
PS528G
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Troubleshooting
Specification
Install
Parts list
Section Electrical Schematics
Warranty
Dimension
Maintenance
Supply Wire
Problem Products Are Overcooked Or Undercooked
Page 9
Image 9
SECTION 1
DESCRIPTION
Figure
1-6.
Cooling Fan
5
Page 8
Page 10
Page 9
Image 9
Page 8
Page 10
Contents
owners operating
installation
manual
PS528-Series OVENS Model PS528G
GASOLINE OR OTHER FLAMMABLE VAPORS AND
FOR YOUR SAFETY, DO NOT STORE OR USE
LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE
KEEP THIS MANUAL IN A VISIBLE LOCATION NEAR THE OVEN
MIDDLEBY MARSHALL
MIDDLEBY MARSHALL INC. OVEN LIMITED WARRANTY Non U.S.A
No Quibble Limited Warranty
Installation Date
TABLE OF CONTENTS
TABLE OF CONTENTS
Continued
A. Conveyor Motor and Conveyor Belt
SECTION DESCRIPTION
SECTION DESCRIPTION
I. MODEL IDENTIFICATION
Figure 1-1. Single PS528 Oven
SERIES PS528 ELECTRICAL SPECIFICATIONS
PS528 SERIES OVEN SPECIFICATIONS
Wiring Diagrams are contained in Section 6 of this Manual
Gas orifice and pressure specifications per oven cavity - CE ovens
SECTION DESCRIPTION
Figure 1-4. PS528-Series Oven Components Locations
II. COMPONENT FUNCTION Figure
Blower Assembly Right Control Box
II. COMPONENT FUNCTION
SECTION DESCRIPTION
Figure 1-5. Machinery Compartment Components
Figure 1-6. Cooling Fan
SECTION DESCRIPTION
SECTION DESCRIPTION
Figure 1-7. Blank Plates two sizes and an Air Finger
F2. Blank Plates
SECTION 2 INSTALLATION
SECTION INSTALLATION
PARTS LIST FOR SERIES PS528 GAS OVEN
SECTION INSTALLATION
INSTALLATION KIT
I. UNLOADING
INSTALLATION KIT Double Stack Oven P/N
PARTS LIST FOR SERIES PS528 Gas OVEN
INSTALLATION KIT Triple Stack Oven P/N
SECTION INSTALLATION
Figure 2-5. MODEL PS528 SINGLE OVEN DIMENSIONS
SECTION INSTALLATION
Figure 2-6. MODEL PS528 DOUBLE OVEN DIMENSIONS
SECTION INSTALLATION
The Opening Height is Adjustable from 2-1/4 inch mini
2 P/N 59927 is shown in its correct installed position
Figure 2-7. MODEL 528 TRIPLE OVEN DIMENSIONS
SECTION INSTALLATION
II. VENTILATION GUIDELINES
UTILITY ROUGH-IN DIMENSIONS AND POSITIONING FOR PS528-SERIES OVENS
SECTION INSTALLATION
Figure 2-9. Typical PS528-Series Ovens Installation
IV. ELECTRIC SUPPLY FOR GAS HEATED OVENS
III. ELECTRICAL CONNECTION INFORMATION FOR PS528-SERIES OVENS
SECTION INSTALLATION
Figure 2-11. Junction Connection Box
DURING PRESSURE TESTING NOTE THE FOLLOWING
SECTION INSTALLATION
D. Adjusting the Maximum Pressure Setting
E. Adjusting the Minimum Pressure Setting
G. Maintenance
SECTION INSTALLATION
H. Connection
gas leak test before operating the oven
1. Checking the Gas Supply Inlet Pressure
SECTION INSTALLATION
SECTION INSTALLATION
SECTION OPERATION
SECTION OPERATION
I. CONTROL FUNCTIONS
Figure 3-1. PS528-Series Oven Control Functions
A. Door Safety Switch
II. COMPONENT INFORMATION AND LOCATION Figures 3-1 and
B. Blower Switch
C. Heat Switch
SECTION OPERATION
MEASURING CONVEYOR SPEED
Figure 3-4. Product at entrance end of baking
chamber - BEGINNING OF TIMING
A. Startup Procedures Daily Startup
III. STEP-BY-STEP OPERATION
Power Failure
B. Shutdown Procedure
Figure 3-6. Control Panel
SECTION OPERATION
A.Daily Startup Procedure
IV. NORMAL OPERATION - STEP-BY-STEP
B. daily Shutdown ProcedurE
SECTION OPERATION
SECTION 3 OPERATION
SYMPTOM
V. QUICK REFERENCE TROUBLESHOOTING
PROBLEM
SOLUTION
SECTION MAINTENANCE
SECTION MAINTENANCE
II. MAINTENANCE - MONTHLY
I. MAINTENANCE - DAILY
SECTION MAINTENANCE
Crumb Pan Cleaning
NOTE The oven interior may require cleaning more
SECTION MAINTENANCE
PRECAUTIONS
A. Removing Conveyor From Oven For Cleaning
side 6. Remove conveyor as shown
SECTION MAINTENANCE
Be careful not to bump the drive sprocket
while handling the conveyor, to avoid damaging the drive shaft
SECTION MAINTENANCE
T1 T2 T3 B1 B2 B3
B. Air Fingers Disassembly For Cleaning
Standard Fingers
SECTION MAINTENANCE
C. Reassembly of Air Fingers
Figure 4-12. Standard Lower Finger Figure 4-13. Standard Upper Finger
SECTION MAINTENANCE
Extended Lip Tab on Outer Plate Flange of Finger Manifold Tab on
Outer Plate
SECTION MAINTENANCE
5. Install fingers and blank plates correctly with edges
interlocked and no space between edges
D. Reinstall End Plugs
SECTION MAINTENANCE
E. Conveyor Reassembly Into Oven
SECTION MAINTENANCE
F. Checking Conveyor Belt Tension
G. Conveyor Belt Link Removal
4. Unhook the link to be removed
SECTION MAINTENANCE
H. Attaching Drive Chain
SECTION 4 MAINTENANCE
IV. MAINTENANCE - EVERY 6 MONTHS
III. MAINTENANCE - EVERY 3 MONTHS
IMPORTANT NOTICES
SECTION MAINTENANCE
PS528-SERIES GAS OVEN KEY SPARE PARTS KIT Figure
KEY SPARE PARTS KIT
SECTION MAINTENANCE
ENGLISH DESCRIPTION
SECTION TROUBLESHOOTING
SECTION TROUBLESHOOTING
PROBLEM PRODUCTS ARE OVERCOOKED OR UNDERCOOKED
PROBLEM OVEN BLOWER AND CONVEYOR OPERATE YET THE OVEN IS NOT HEATING
SECTION TROUBLESHOOTING
SECTION ELECTRICAL SCHEMATICS
SECTION ELECTRICAL SCHEMATICS
Wiring Diagram, G208-240 50/60 GO, PS528G P/N 62317 REV B
lieves the manufacturer of all warranty and liability