TABLE OF CONTENTS

 

 

Page

SECTION 1

 

I.  MODEL IDENTIFICATION

1

SERIES PS528 ELECTRICAL SPECIFICATIONS

2

II. COMPONENT FUNCTION

4

A. Conveyor Motor and Conveyor Belt

4

B. Blower Fan

4

C. Electric Heaters

4

D. Cooling Fan

4

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

4

SECTION 2

 

I.  UNLOADING

7

PS528 OVEN INSTALLATION

 

  REQUIRED KITS AND EQUIPMENT

8

PARTS LIST FOR SERIES PS528 ELECTRIC OVEN

  INSTALLATION KIT

8

UTILITY ROUGH-IN DIMENSIONS AND POSITIONING

  FOR PS528-SERIES OVENS

12

CIRCUIT BREAKER

12

ELECTRICAL SPECIFICATIONS

12

ELECTRICAL RATING

12

SUPPLY WIRE

12

SUGGESTED

12

II.  VENTILATION GUIDELINES

12

III. ELECTRICAL CONNECTION INFORMATION FOR

 

PS528-SERIES OVENS

13

IV. ELECTRIC SUPPLY FOR ELECTRIC-HEATED

 

OVENS

12

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

III.  STEP-BY-STEP OPERATION

18

A. Startup Procedures

18

Daily Startup

18

Power Failure

18

B. Shutdown Procedure

18

TABLE OF CONTENTS

 

(Continued)

 

 

Page

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

31

E.  Conveyor Reassembly Into Oven

32

F.  Checking Conveyor Belt Tension

32

G.  Conveyor Belt Link Removal

33

H.  Attaching Drive Chain

34

III. MAINTENANCE - EVERY 3 MONTHS

35

A.  Electrical Terminals

35

B.  Ventilation

35

IV. MAINTENANCE - EVERY 6 MONTHS

35

PS528-SERIES ELECTRIC OVEN KEY SPARE

 

PARTS

36

KEY SPARE PARTS KIT

36

SECTION 5 TROUBLESHOOTING

 

Troubleshooting Charts

37

SECTION 6 - PARTS LIST

 

SINGLE OVEN EXPLODED VIEW

41

RELAY PANEL

43

BLOWER ASSEMBLY

45

CONTROL PANEL

47

SINGLE CONVEYOR

49

SECTION 7 ELECTRICAL SCHEMATICS

 

Wiring Diagram, E208-240V 50/60/1, PS528

51

Wiring Diagram, E208-240V 50/60/3, PS528

52

Wiring Diagram, E380-480V 50/60/3, PS528

53

Wiring Diagram, E380V 50/60/3, CE PS528

54

NOTE

Wiring Diagrams are in Section 7 of this Manual. The diagram for each oven is also on the lower inner surface of its Control Console.

iv

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Middleby Marshall PS528 (Double), PS528E, PS528 (Triple) installation manual Table of Contents