Middleby Marshall PS528G installation manual Table of Contents

Page 4

TABLE OF CONTENTS

 

 

Page

SECTION 1

 

I.  MODEL IDENTIFICATION

1

SERIES PS528 GAS SPECIFICATIONS

2

II. COMPONENT FUNCTION

4

A. Conveyor Motor and Conveyor Belt

4

B. Blower Fan

4

C. Gas Burner

4

D. Cooling Fan

4

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

4

SECTION 2

 

I.  UNLOADING

8

PARTS LIST FOR SERIES PS528 GAS OVEN

 

  INSTALLATION KIT

8

UTILITY ROUGH-IN DIMENSIONS AND POSITIONING

  FOR PS528-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

PS528-SERIES OVENS

14

IV. ELECTRIC SUPPLY FOR GAS HEATED OVENS

14

V. GAS SUPPLY

15

SECTION 3 INSTALLATION

 

I. CONTROL FUNCTIONS

19

II. COMPONENT INFORMATION AND LOCATION

20

A. Door Safety Switch

20

B. Blower Switch

20

C. Heat Switch

20

D. Temperature Controller

20

E. Conveyor

21

MEASURING CONVEYOR SPEED

21

TABLE OF CONTENTS

 

(Continued)

 

Page

III.  STEP-BY-STEP OPERATION

22

A. Startup Procedures

22

Daily Startup

22

Power Failure

22

B. Shutdown Procedure

22

IV. NORMAL OPERATION - STEP-BY-STEP

24

A.Daily Startup Procedure

24

B. Daily Shutdown Procedure

24

V. QUICK REFERENCE: TROUBLESHOOTING

26

SECTION 4 MAINTENANCE

 

I. MAINTENANCE - DAILY

28

A. Exterior

28

B. Cooling Fan

28

C. Conveyor Belt

28

D. Crumb Pans

28

II. MAINTENANCE - MONTHLY

29

A.  Removing Conveyor From Oven For Cleaning ....

29

B.  Air Fingers Disassembly For Cleaning

31

C.  Reassembly of Air Fingers

32

D.  Reinstall End Plugs

35

E.  Conveyor Reassembly Into Oven

36

F.  Checking Conveyor Belt Tension

36

G.  Conveyor Belt Link Removal

37

H.  Attaching Drive Chain

38

III. MAINTENANCE - EVERY 3 MONTHS

39

A.  Electrical Terminals

39

B.  Ventilation

39

IV. MAINTENANCE - EVERY 6 MONTHS

39

PS528-SERIES GAS OVEN KEY SPARE

 

PARTS

40

KEY SPARE PARTS KIT

40

SECTION 5 TROUBLESHOOTING

 

Troubleshooting Charts

41

SECTION 6 ELECTRICAL SCHEMATICS

 

Wiring Diagram, G208-240V 50/60 GO, PS528

43

NOTE

Wiring Diagrams are in Section 6 of this Manual. The diagram for each oven is also on the lower inner surface of its Control Console.

iv

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Contents Owners operating Page Middleby Marshall IiiTable of Contents Section Description Model IdentificationSeries PS528 Electrical Specifications PS528 Series Oven SpecificationsThis Manual Must Be Kept For Future Reference PS528-Series Oven Components Locations II. Component Function Cooling Fan Blank Plates two sizes and an Air Finger F2. Blank PlatesSection Installation InstallationParts List for Series PS528 GAS Oven Installation KIT UnloadingItem no QTY Description Model PS528 Single Oven Dimensions Model PS528 Double Oven Dimensions Model 528 Triple Oven Dimensions II. Ventilation Guidelines Electric Supply to be Provided by Customer Circuit BreakerIV. Electric Supply for GAS Heated Ovens 11. Junction Connection BoxGAS Supply 16. Gas Burner Assembly Checking the Gas Supply Inlet Pressure Section Installation Section Operation Control FunctionsDoor Safety Switch Blower SwitchHeat Switch Temperature ControllerConveyor Measuring Conveyor SpeedSee Figures 3-4 Startup Procedures Daily Startup Power FailureShutdown Procedure III. STEP-BY-STEP OperationControl Panel Daily Startup Procedure IV. Normal Operation STEP-BY-STEPSP Lock Quick Reference Troubleshooting SymptomSection Maintenance Maintenance Daily II. Maintenance MonthlyExterior Conveyor Belt FigureRemoving Conveyor From Oven For Cleaning QuantitySection Maintenance Air Fingers Disassembly For Cleaning T1 T2 T3 B1 B2 B3Reassembly of Air Fingers 12. Standard Lower FingerExtended Lip Tab on Outer Plate Flange Finger Manifold Incorrect Too Reinstall End Plugs Checking Conveyor Belt Tension Conveyor Reassembly Into OvenConveyor Belt Link Removal Remove the outside master links on the right and left Attaching Drive Chain III. Maintenance Every 3 Months IV. Maintenance Every 6 MonthsImportant Notices Electrical TerminalsKEY Spare Parts KIT PS528-SERIES GAS Oven KEY Spare Parts KIT FigureSection Troubleshooting Problem Oven does not HeatSection Troubleshooting Section Electrical Schematics
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PS528G specifications

The Middleby Marshall PS528G is a cutting-edge gas-fired conveyor oven, designed to revolutionize the way food is cooked in high-demand commercial kitchen environments. Renowned for its exceptional performance, this oven combines advanced technology with user-friendly features, making it a preferred choice for restaurants, pizzerias, and other food service operations.

One of the standout features of the PS528G is its impressive cooking capacity. With a spacious cooking chamber and a conveyor belt that ensures uniform movement of food items, this oven can handle a variety of menu items all at once. This is particularly beneficial for establishments with high volume requirements, as the efficient design allows for consistent results and quick turnaround times.

The PS528G utilizes advanced jet air technology, which circulates hot air throughout the cooking chamber. This ensures even cooking and browning of food, eliminating cold spots and ensuring that every item comes out perfectly cooked. The enhanced air flow not only improves cooking quality but also reduces the cooking time compared to traditional ovens.

Energy efficiency is another highlight of the Middleby Marshall PS528G. The gas-fired system is engineered to optimize fuel consumption, making it both environmentally friendly and cost-effective. Operators can expect significantly lower energy bills without compromising on cooking performance, making this oven an ideal investment for busy kitchens.

Moreover, the PS528G features a user-friendly digital control panel. This intuitive interface allows operators to easily set cooking temperatures, adjust conveyor speeds, and monitor cooking cycles with precision. The programmable features enable users to save recipes, ensuring consistency across batches and streamlining kitchen operations.

Safety is also a top priority with the PS528G. The oven is equipped with safety features such as a reliable ignition system and temperature controls that prevent overheating, reducing the risk of accidents in busy kitchens.

In conclusion, the Middleby Marshall PS528G is a powerhouse in the realm of commercial cooking. Its combination of high cooking capacity, advanced jet air technology, energy efficiency, user-friendly controls, and safety features make it an essential tool for any food service operation that demands high-quality cooking in a fast-paced environment. As the culinary landscape continues to evolve, the PS528G stands as a testament to innovation and reliability in the kitchen.