owners operating
installation
manual
PS528-Series OVENS Model PS528E
FOR YOUR SAFETY, DO NOT STORE OR USE
No Quibble Limited Warranty
MIDDLEBY MARSHALL INC. OVEN LIMITED WARRANTY Non U.S.A
MIDDLEBY MARSHALL
U.S.A. Only
TABLE OF CONTENTS
TABLE OF CONTENTS
SERIES PS528 ELECTRICAL SPECIFICATIONS
INSTALLATION KIT
I. MODEL IDENTIFICATION
SECTION DESCRIPTION
SERIES PS1828 ELECTRICAL SPECIFICATIONS
PS528 SERIES OVEN SPECIFICATIONS
This Manual Must Be Kept For Future Reference
Main Blower
Figure 1-4. PS528-Series Oven Components Locations
SECTION DESCRIPTION
II. COMPONENT FUNCTION
Figure 1-6. Cooling Fan
SECTION DESCRIPTION
Figure 1-7. Blank Plates two sizes and an Air Finger
F2. Blank Plates
I. UNLOADING
SECTION INSTALLATION
PARTS LIST FOR SERIES PS528 ELECTRIC OVEN
PARTS LIST FOR SERIES PS528 ELECTRIC OVEN INSTALLATION KIT
INSTALLATION KIT
Figure 2-1. PS528-Series Electric Oven Installation Parts
Figure 2-5. MODEL PS528 SINGLE OVEN DIMENSIONS
Figure 2-6. MODEL PS528 DOUBLE OVEN DIMENSIONS
SECTION INSTALLATION
Figure 2-7. MODEL 528 TRIPLE OVEN DIMENSIONS
SECTION INSTALLATION
Figure 2-9. Typical PS528-Series Ovens Installation
UTILITY ROUGH-IN DIMENSIONS AND POSITIONING FOR PS528-SERIES OVENS
ELECTRICAL SPECIFICATIONS
UNIT MUST HAVE AIR VENT PLATES INSTALLED OR WARRANTY WILL BE VOID
IV. ELECTRIC SUPPLY FOR ELECTRICALLY HEATED OVENS
Services at 847-741-3300. Press 3, then 5 for Technical Support
Figure 2-10. Typical Electric Oven Data Plate
Figure 2-11. Junction Connection Box
SECTION INSTALLATION
SECTION OPERATION
I. CONTROL FUNCTIONS
Figure 3-1. PS528-Series Oven Control Functions
B. Blower Switch
A. Door Safety Switch
C. Heat Switch
D. Temperature Controller
Figure 3-4. Product at entrance end of baking
MEASURING CONVEYOR SPEED
chamber - BEGINNING OF TIMING
Figure 3-5. Product at exit end of baking chamber - END OF TIMING
Power Failure
A. Startup Procedures Daily Startup
B. Shutdown Procedure
III. STEP-BY-STEP OPERATION
Figure 3-6. Control Panel
SECTION OPERATION
B. daily Shutdown ProcedurE
A.Daily Startup Procedure
IV. NORMAL OPERATION - STEP-BY-STEP
wait
Service Key
Temperature Key
Display
SP LOCK Light
light is lit, food product is undercooked
V. QUICK REFERENCE TROUBLESHOOTING
Oven will not turn on at all appears in display, oven is not heating
Oven will not heat
SECTION MAINTENANCE
SECTION MAINTENANCE
Figure 4-2. Conveyor Belt and Crumb Pan Cleaning
I. MAINTENANCE - DAILY
A. Exterior
B. Cooling Fan
PRECAUTIONS
II. MAINTENANCE - MONTHLY
A. Removing Conveyor From Oven For Cleaning
Quantity
5. Lift other side of conveyor and push toward other side
B. Air Fingers Disassembly For Cleaning
6. Remove conveyor as shown
Be careful not to bump the drive sprocket
Standard Fingers
T1 T2 T3 B1 B2 B3
Figure 4-12. Standard Lower Finger Figure 4-13. Standard Upper Finger
C. Reassembly of Air Fingers
Outer Plate
Extended Lip Tab on Outer Plate Flange of Finger Manifold Tab on
interlocked and no space between edges
5. Install fingers and blank plates correctly with edges
D. Reinstall End Plugs
F. Checking Conveyor Belt Tension
E. Conveyor Reassembly Into Oven
G. Conveyor Belt Link Removal
H. Attaching Drive Chain
SECTION 4 MAINTENANCE
IV. MAINTENANCE - EVERY 6 MONTHS
III. MAINTENANCE - EVERY 3 MONTHS
IMPORTANT NOTICES
A. Electrical Terminals
PS528-SERIES ELECTRIC OVEN KEY SPARE PARTS KIT Figure
KEY SPARE PARTS KIT
ENGLISH DESCRIPTION
QUANTITY
PROBLEM PRODUCTS ARE OVERCOOKED OR UNDERCOOKED
SECTION TROUBLESHOOTING
PROBLEM OVEN BLOWER AND CONVEYOR OPERATE YET THE OVEN IS NOT HEATING
PROBLEM OVEN DOES NOT HEAT
SECTION TROUBLESHOOTING
ENGLISH
SECTION 6 - PARTS LIST
ENGLISH
SECTION 6 PARTS LIST
ENGLISH
SINGLE OVEN EXPLODED VIEW
DESCRIPTION
ENGLISH
SECTION 6 PARTS LIST
RELAY PANEL
ENGLISH
ENGLISH
SECTION 6 PARTS LIST
SWITCH, MOMENTARY-12A, NO 2 POLE
BLOWER ASSEMBLY
SECTION PARTS LIST
ENGLISH
ENGLISH
SECTION 6 PARTS LIST
CONTROL PANEL
ENGLISH
ENGLISH
SECTION 6 PARTS LIST
SINGLE CONVEYOR
ENGLISH
ENGLISH
SECTION PARTS LIST
SECTION ELECTRICAL SCHEMATICS
SECTION ELECTRICAL SCHEMATICS
Wiring Diagram, E208-240V 50/60/1, PS528 P/N 62311 REV B
Wiring Diagram, E208-240V 50/60/3, PS528 P/N 62309 REV B
SECTION ELECTRICAL SCHEMATICS
Wiring Diagram, E380-480V 50/60/3, PS528 P/N 62310 REV B
SECTION ELECTRICAL SCHEMATICS
Wiring Diagram, E380V 50/60/3 CE PS528 P/N 63969 REV B
SECTION ELECTRICAL SCHEMATICS
SECTION ELECTRICAL SCHEMATICS
relieves the manufacturer of all warranty and liability