owners operating
installation
manual
Middleby
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
I. MODEL IDENTIFICATION
SECTION DESCRIPTION
SECTION DESCRIPTION
Figure 1-2. Double PS724 Oven Figure 1-1. Single PS724 Oven
SERIES PS724 ELECTRICAL SPECIFICATIONS
PS724 SERIES OVEN SPECIFICATIONS
Wiring Diagrams are contained in Section 6 of this Manual
SECTION DESCRIPTION
Figure 1-4. PS724-Series Oven Components Locations
SECTION DESCRIPTION
2EMOVABLE
SSEMBLY 4EMPERATURE #ONTROLLER 3PEEDE #ONTROL
Blower Assembly
II. COMPONENT FUNCTION Figure
SECTION DESCRIPTION
Right Control Box
Figure 1-6. Cooling Fan
SECTION DESCRIPTION
0OWERR#ABLE %NTRANCE
LOWER -OTOR !CCESS
SECTION DESCRIPTION
Finger Manifold Assembly
Figure 1-7. Air Finger
Outer Plate
SECTION 2 INSTALLATION
SECTION INSTALLATION
NOTE - CANADA INSTALLATION
NOTE - AUSTRALIA INSTALLATION
I. UNLOADING
SECTION INSTALLATION
2%152%$ +434!.$.%150-%.4
03 /6%. .34!,,!4
SECTION INSTALLATION
Figure 2-1. PS724-Series Electric Oven Installation Kit
Figure 2-5. MODEL PS724 SINGLE OVEN DIMENSIONS
SECTION INSTALLATION
Figure 2-6. MODEL PS724 DOUBLE OVEN DIMENSIONS
SECTION 2 INSTALLATION
Figure 2-7. MODEL PS724 TRIPLE OVEN DIMENSIONS
SECTION INSTALLATION
II. VENTILATION GUIDELINES
UTILITY ROUGH-IN DIMENSIONS AND POSITIONING FOR PS724-SERIES OVENS
SECTION INSTALLATION
Figure 2-9. Typical PS724-Series Ovens Installation
SECTION INSTALLATION
IV. ELECTRIC SUPPLY
Figure 2-11. Junction Connection Box
Figure 2-10. Typical Electric Oven Data Plate
SECTION OPERATION
SECTION OPERATION
I. CONTROL FUNCTIONS
Figure 3-1. PS724-Series Oven Control Functions
A. Door Safety Switch
II. COMPONENT INFORMATION AND LOCATION Figures 3-1 and
B. Blower Switch
C. Heat / Conveyor Switch
SECTION OPERATION
MEASURING CONVEYOR SPEED
Figure 3-3. Conveyor Speed Digital Control
Figure 3-4. Product at entrance end of baking
A. Startup Procedures Daily Startup
III. STEP-BY-STEP OPERATION
Power Failure
B. Shutdown Procedure
Figure 3-6. Control Panel
SECTION OPERATION
4#/.6%9/2
A.Daily Startup Procedure
IV. NORMAL OPERATION - STEP-BY-STEP
B. DAILYSHUTDOWNPROCEDURE
SECTION OPERATION
SECTION 3 OPERATION
SYMPTOM
V. QUICK REFERENCE TROUBLESHOOTING
PROBLEM
SOLUTION
SECTION MAINTENANCE
SECTION MAINTENANCE
SECTION MAINTENANCE
I. MAINTENANCE - DAILY
Figure 4-2. Conveyor Belt and Crumb Pan Cleaning
Figure 4-1. Oven Cooling Fans
SECTION MAINTENANCE
II. MAINTENANCE - MONTHLY
PRECAUTIONS
A. Removing Conveyor From Oven For Cleaning
OOSEN 4WOO3CREWS AND 2EMOVEE#HAIN3PROCKET #OVER
SECTION MAINTENANCE
B. Air Fingers Disassembly For Cleaning
SECTION MAINTENANCE
Standard Fingers
C. Reassembly of Air Fingers
SECTION MAINTENANCE
Figure 4-11. Standard Lower Finger Figure 4-12. Standard Upper Finger
Center Spacer Extended Lip Flange of Finger Manifold
SECTION MAINTENANCE
D. Reinstall End Plugs
SECTION MAINTENANCE
2. Reinstall conveyor
AINLOWER 3WITCH EAT#ONVEYOR 3WITCH 2EMOVABLE %NDN0LUG ,OWER
E. Conveyor Reassembly Into Oven
SECTION MAINTENANCE
F. Checking Conveyor Belt Tension
G. Conveyor Belt Link Removal
SECTION MAINTENANCE
H. Attaching Drive Chain
SECTION MAINTENANCE
IMPORTANT NOTICES
III. MAINTENANCE 3 and 6 MONTH
SECTION MAINTENANCE
PS724-SERIES ELECTRIC OVEN KEY SPARE PARTS KIT
KEY SPARE PARTS KIT
SECTION MAINTENANCE
ENGLISH DESCRIPTION
SECTION MAINTENANCE
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, E208-240V, PS724E
61567B
Wiring Diagram, E380V 17.44 kW, PS724E
SECTION ELECTRICAL SCHEMATICS
61577B
Wiring Diagram, E380V 17.4 kW, PS724E CE
SECTION ELECTRICAL SCHEMATICS
61581B
Wiring Diagram, 400-416V 4 kW, PS724E7
SECTION ELECTRICAL SCHEMATICS
61534B
SECTION ELECTRICAL SCHEMATICS
the manufacturer of all warranty and liability