TABLE OF CONTENTS

 

 

Page

SECTION 1

 

I. MODEL IDENTIFICATION

1

SERIES PS724 ELECTRIC SPECIFICATIONS

2

II. COMPONENT FUNCTION

4

A. Conveyor Motor and Conveyor Belt

4

B. Blower Fan

4

C. Cooling Fan

4

D. Air Fingers and Blank Plates - See Figure 1-9

4

SECTION 2

 

I. UNLOADING

8

PARTS LIST FOR SERIES PS724 ELECTRIC OVEN

INSTALLATION KIT

8

UTILITY ROUGH-IN DIMENSIONS AND POSITIONING

FOR PS724-SERIES OVENS

13

CIRCUIT BREAKER

13

ELECTRICAL SPECIFICATIONS

13

ELECTRICAL RATING

13

SUPPLY WIRE

13

SUGGESTED

13

II. VENTILATION GUIDELINES

13

III. ELECTRICAL CONNECTION INFORMATION FOR

 

PS724-SERIES OVENS

14

IV. ELECTRIC SUPPLY

14

SECTION 3 INSTALLATION

 

I. CONTROL FUNCTIONS

15

II. COMPONENT INFORMATION AND LOCATION

16

A. Door Safety Switch

16

B. Blower Switch

16

C. Heat Switch

16

D. Temperature Controller

16

E. Conveyor

17

MEASURING CONVEYOR SPEED

17

TABLE OF CONTENTS

 

(Continued)

 

Page

III. STEP-BY-STEP OPERATION

18

A. Startup Procedures

18

Daily Startup

18

Power Failure

18

B. Shutdown Procedure

18

IV. NORMAL OPERATION - STEP-BY-STEP

20

A.Daily Startup Procedure

20

B. Daily Shutdown Procedure

20

V. QUICK REFERENCE: TROUBLESHOOTING

22

SECTION 4 MAINTENANCE

 

I. MAINTENANCE - DAILY

24

A. Exterior

24

B. Cooling Fan

24

C. Conveyor Belt

24

D. Crumb Pans

24

II. MAINTENANCE - MONTHLY

25

A. Removing Conveyor From Oven For Cleaning

25

B. Air Fingers Disassembly For Cleaning

27

C. Reassembly of Air Fingers

28

D. Reinstall End Plugs

30

E. Conveyor Reassembly Into Oven

31

F. Checking Conveyor Belt Tension

31

G. Conveyor Belt Link Removal

32

H. Attaching Drive Chain

33

III. MAINTENANCE - (3 and 6 MONTH)

34

PS724-SERIES ELECTRIC OVEN KEY

 

SPARE PARTS

35

KEY SPARE PARTS KIT

35

SECTION 5 TROUBLESHOOTING

 

Troubleshooting Charts

37

SECTION 6 ELECTRICAL SCHEMATICS

 

Wiring Diagrams

39

NOTE

Wiring Diagrams are in Section 6 of this Manual. The diagram for each oven is also inside the left side control box door.

iv

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Middleby Marshall PS724E installation manual Table of Contents

PS724E specifications

The Middleby Marshall PS724E is a revolutionary conveyor oven designed to meet the high demands of commercial kitchens while ensuring superior cooking quality and efficiency. Its innovative design incorporates advanced technologies that deliver exceptional performance, making it a top choice for restaurants, pizzerias, and other food service environments.

One of the main features of the PS724E is its unique dual conveyor system that allows for even cooking. The oven utilizes a patented air impingement technology, which pushes heated air onto the food items for faster cooking times and consistent results. This technology ensures that every dish, from pizzas to casseroles, is cooked evenly and effectively. The conveyor belt operates smoothly, allowing chefs to load and unload products easily without compromising speed.

The PS724E is equipped with an advanced digital control system that provides precise temperature settings and cooking times. This system allows operators to program specific cooking profiles for different menu items, ensuring consistent quality while reducing the risk of human error. With easy-to-read displays, staff can monitor cooking status at a glance, streamlining the workflow in busy kitchens.

Another defining characteristic of the PS724E is its energy efficiency. This model is designed to consume less energy than traditional ovens, making it a sustainable choice for businesses looking to reduce their operating costs. The insulation and airflow technologies used in this oven not only maintain high cooking temperatures but also minimize heat loss, contributing to its low energy consumption.

The oven's construction is robust and durable, built to withstand the rigors of a busy kitchen environment. Its stainless steel exterior not only adds a sleek aesthetic appeal but also ensures easy cleaning and maintenance. The ergonomic design of the conveyor makes it user-friendly, promoting safety while enhancing the overall cooking experience.

In summary, the Middleby Marshall PS724E is an innovative conveyor oven that combines advanced cooking technology, energy efficiency, and user-friendly features. With its dual conveyor system, digital control capabilities, and durable construction, it represents a significant advancement in commercial cooking equipment. This oven is perfectly suited for high-volume operations, offering reliability and consistency while helping to elevate food quality to new heights. Whether used for baking pizzas, roasting meats, or crafting baked goods, the PS724E is an invaluable asset for any modern kitchen.