manual
installation
owners operating
Middleby
LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE
FOR YOUR SAFETY, DO NOT STORE OR USE
GASOLINE OR OTHER FLAMMABLE VAPORS AND
KEEP THIS MANUAL IN A VISIBLE LOCATION NEAR THE OVEN
NO QUIBBLE LIMITED WARRANTY
MIDDLEBY MARSHALL INC. OVEN LIMITED WARRANTY Non U.S.A
MIDDLEBY MARSHALL
Installation Date
TABLE OF CONTENTS
TABLE OF CONTENTS
Continued
SECTION DESCRIPTION
SECTION DESCRIPTION
I. MODEL IDENTIFICATION
Figure 1-2. Double PS724 Oven Figure 1-1. Single PS724 Oven
Wiring Diagrams are contained in Section 6 of this Manual
PS724 SERIES OVEN SPECIFICATIONS
SERIES PS724 ELECTRICAL SPECIFICATIONS
SECTION DESCRIPTION
2EMOVABLE
SECTION DESCRIPTION
Figure 1-4. PS724-Series Oven Components Locations
SSEMBLY 4EMPERATURE #ONTROLLER 3PEEDE #ONTROL
SECTION DESCRIPTION
II. COMPONENT FUNCTION Figure
Blower Assembly
Right Control Box
0OWERR#ABLE %NTRANCE
SECTION DESCRIPTION
Figure 1-6. Cooling Fan
LOWER -OTOR !CCESS
Figure 1-7. Air Finger
Finger Manifold Assembly
SECTION DESCRIPTION
Outer Plate
NOTE - CANADA INSTALLATION
SECTION INSTALLATION
SECTION 2 INSTALLATION
NOTE - AUSTRALIA INSTALLATION
SECTION INSTALLATION
I. UNLOADING
SECTION INSTALLATION
03 /6%. .34!,,!4
2%152%$ +434!.$.%150-%.4
Figure 2-1. PS724-Series Electric Oven Installation Kit
SECTION INSTALLATION
Figure 2-5. MODEL PS724 SINGLE OVEN DIMENSIONS
SECTION 2 INSTALLATION
Figure 2-6. MODEL PS724 DOUBLE OVEN DIMENSIONS
SECTION INSTALLATION
Figure 2-7. MODEL PS724 TRIPLE OVEN DIMENSIONS
SECTION INSTALLATION
UTILITY ROUGH-IN DIMENSIONS AND POSITIONING FOR PS724-SERIES OVENS
II. VENTILATION GUIDELINES
Figure 2-9. Typical PS724-Series Ovens Installation
Figure 2-11. Junction Connection Box
IV. ELECTRIC SUPPLY
SECTION INSTALLATION
Figure 2-10. Typical Electric Oven Data Plate
I. CONTROL FUNCTIONS
SECTION OPERATION
SECTION OPERATION
Figure 3-1. PS724-Series Oven Control Functions
B. Blower Switch
II. COMPONENT INFORMATION AND LOCATION Figures 3-1 and
A. Door Safety Switch
C. Heat / Conveyor Switch
Figure 3-3. Conveyor Speed Digital Control
MEASURING CONVEYOR SPEED
SECTION OPERATION
Figure 3-4. Product at entrance end of baking
Power Failure
III. STEP-BY-STEP OPERATION
A. Startup Procedures Daily Startup
B. Shutdown Procedure
Figure 3-6. Control Panel
SECTION OPERATION
4#/.6%9/2
B. DAILYSHUTDOWNPROCEDURE
IV. NORMAL OPERATION - STEP-BY-STEP
A.Daily Startup Procedure
SECTION OPERATION
SECTION 3 OPERATION
PROBLEM
V. QUICK REFERENCE TROUBLESHOOTING
SYMPTOM
SOLUTION
SECTION MAINTENANCE
SECTION MAINTENANCE
Figure 4-2. Conveyor Belt and Crumb Pan Cleaning
I. MAINTENANCE - DAILY
SECTION MAINTENANCE
Figure 4-1. Oven Cooling Fans
PRECAUTIONS
II. MAINTENANCE - MONTHLY
SECTION MAINTENANCE
A. Removing Conveyor From Oven For Cleaning
SECTION MAINTENANCE
OOSEN 4WOO3CREWS AND 2EMOVEE#HAIN3PROCKET #OVER
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
SECTION MAINTENANCE
Center Spacer Extended Lip Flange of Finger Manifold
2. Reinstall conveyor
SECTION MAINTENANCE
D. Reinstall End Plugs
AINLOWER 3WITCH EAT#ONVEYOR 3WITCH 2EMOVABLE %NDN0LUG ,OWER
E. Conveyor Reassembly Into Oven
SECTION MAINTENANCE
F. Checking Conveyor Belt Tension
SECTION MAINTENANCE
G. Conveyor Belt Link Removal
SECTION MAINTENANCE
H. Attaching Drive Chain
IMPORTANT NOTICES
III. MAINTENANCE 3 and 6 MONTH
SECTION MAINTENANCE
SECTION MAINTENANCE
KEY SPARE PARTS KIT
PS724-SERIES ELECTRIC OVEN KEY SPARE PARTS KIT
ENGLISH DESCRIPTION
SECTION MAINTENANCE
PROBLEM PRODUCTS ARE OVERCOOKED OR UNDERCOOKED
SECTION TROUBLESHOOTING
SECTION TROUBLESHOOTING
PROBLEM OVEN BLOWER AND CONVEYOR OPERATE, YET THE OVEN IS NOT HEATING
SECTION TROUBLESHOOTING
Wiring Diagram, E208-240V, PS724E
SECTION ELECTRICAL SCHEMATICS
SECTION ELECTRICAL SCHEMATICS
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