TABLE OF CONTENTS

 

 

Page

SECTION 1

 

I. MODEL IDENTIFICATION

1

SERIES PS624 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 PS624 ELECTRIC OVEN

INSTALLATION KIT

8

UTILITY ROUGH-IN DIMENSIONS AND POSITIONING

FOR PS624-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

 

PS624-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

PS624-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 PS624E installation manual Table of Contents