Middleby Cooking Systems Group PS520E operation manual Table of Contents

Page 4

Table of Contents

 

Table of Contents

 

 

 

(continued)

 

SECTION 1 - DESCRIPTION

 

SECTION 4 - MAINTENANCE

 

I. MODEL IDENTIFICATION

1

I. MAINTENANCE - DAILY

16

Series PS520 Electrical Specifications

2

A. Exterior

17

II. COMPONENT FUNCTION

3

B. Cooling Fan

17

A. Conveyor Motor and Conveyor Belt

3

C. Conveyor Belt

17

B. Blower Fan

3

D. Crumb Pan

17

C. Electric Heaters

3

II. MAINTENANCE - MONTHLY

18

D. Cooling Fan

3

A. Removing Conveyor From Oven For Cleaning

18

E. Air Fingers and Blank Plates - Figure 4-8 & 4-14

3

B. Air Fingers Disassembly For Cleaning

20

 

 

C. Reassembly of Air Fingers

21

SECTION 2 - INSTALLATION

 

D. Reinstall End Plugs

23

I. UNLOADING

4

E. Conveyor Reassembly Into Oven

24

PS520 Oven Installation

 

F. Checking Conveyor Belt Tension

24

Required Kits And Equipment

5

G. Conveyor Belt Link Removal

25

Oven Dimensions - Single, Double, Triple

6

H. Attaching Drive Chain

26

Utility Rough In Dimensions and Positioning

 

III. MAINTENANCE - EVERY 3 MONTHS

27

For PS520 Series Ovens

7

A. Electrical Terminals

27

Circuit Breaker

7

B. Ventilation

27

Electrical Specifications

7

IV. MAINTENANCE - EVERY 6 MONTHS

27

Electrical Rating

7

Key Spare Parts Kits

28

Supply Wire

7

 

 

Suggested

7

SECTION 5 - TROUBLESHOOTING CHARTS

 

II. VENTILATION GUIDELINES

7

Trouble Shooting Charts

29

III. ELECTRICAL CONNECTION INFORMATION FOR

 

 

 

PS520-SERIES OVENS

8

SECTION 6 - ELECTRICAL SCHEMATIC

 

IV. ELECTRIC SUPPLY FOR ELECTRIC-HEATED

 

Wiring Diagram, E208-240V 50/60 Hz 1Ph

30

OVENS

8

Wiring Diagram, E380-480V 50/60 Hz 1 Ph

31

 

 

Wiring Diagram, E230-240V CE, 1Ph

32

SECTION 3 - OPERATION

 

Wiring Diagram, E380-400V CE, 1Ph

33

I. CONTROL FUNCTIONS

9

Wiring Diagram, E380-400V CE, 3Ph

34

II. COMPONENT FUNCTIONS

10

 

 

A. Door Safety Switch

10

 

 

B. Blower Switch

10

 

 

C. Heat Switch

10

 

 

D. Temperature Controller

10

 

 

E. Conveyor

11

 

 

Measuring Conveyor Speed

11

 

 

III. STEP-BY-STEP OPERATION

12

 

 

A. Start-up Procedures

12

 

 

Daily Start-up

12

 

 

Power Failure

12

 

 

B. Shutdown Procedure

12

 

 

IV. NORMAL OPERATION - STEP-BY-STEP

13

 

 

A. Daily Start-up Procedure

13

 

 

B. Daily Shutdown Procedure

13

 

 

V. QUICK REFERENCE: TROUBLESHOOTING

15

 

 

iv

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Contents Installation Page A. Only IiiTable of Contents Section Description Model IdentificationPS520 Series Oven Specifications This Manual Must Be Kept For Future ReferenceII. Component Function Section Installation UnloadingInstallation KIT Single and Double Stack OvensModel PS520 Single Oven Dimensions II. Ventilation IV. Electric Supply for Electrically Heated Ovens 11. Junction Connection BoxSection Operation Control FunctionsDoor Safety Switch Blower SwitchHeat Switch Temperature ControllerConveyor Measuring Conveyor SpeedSee -4 Start-up Procedure Daily Start-up Power FailureShutdown Procedure III. STEP-BY-STEP OperationDaily Shutdown Procedure Daily Start-up ProcedureIV. Normal Operation STEP-BY-STEP Overtemp Quick Reference Troubleshooting SymptomSection Maintenance Maintenance Daily ExteriorImportant Note Conveyor Belt FigureII. Maintenance Monthly PrecautionsRemoving Conveyor From Oven For Cleaning Part#QuantitySection Maintenance Air Fingers Disassembly For cleaning Standard FingersReassembly of Air Fingers 12. Standard Lower FingerExtended Lip Tab on Outer Plate Flange Finger Manifold Reinstall End Plugs Conveyor Reassembly Into Oven Checking Conveyor Belt TensionConveyor Belt Link Removal Attaching Drive Chain III. Maintenance Every 3 Months IV. Maintenance Every 6 MonthsElectrical Terminals VentilationPS520-SERIES Electric Oven KEY Spare Parts KIT Description QuantitySection Troubleshooting E208-240V 50/60/1 E380-480V 50/60/1 E230-240V CE, 1Ph E380-400V CE, 1Ph E380-400V CE, 3Ph
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