Middleby Marshall Oven PS520 User Manual

PS520E-Series Electric Ovens:English

Parts Manual

for domestic, CE and standard export ovens

Serial Number Code:

SPL102606-PF-BD

October 26, 2006

replaces SPL082505-PF-BD

dated August 25,2005

Models w/adjustable conveyor belt feature are serial 051471006 and higher

Serial Tag

Location

First Four Digits - Order Of Production Fifth Digit - Model Specific Sixth & Seventh Digit - Month of Production Eight & Ninth Digit - Year of Production 017070405 - Starting Serial Number and Higher

Table Of Contents: Page III

www.middleby.com

email: techsupport@middleby.com 1400 Toastmaster Drive • Elgin, IL 60120 phone: 847-741-3300 • fax: 847-741-4406

WARNING

FOR YOUR SAFETY, DO NOT STORE OR

USE GASOLINE OR OTHER FLAMMABLE

VAPORS AND LIQUIDS IN THE VICINITY OF

THIS OR ANY OTHER APPLIANCE.

WARNING

Improper installation, adjustment, alteration,

service, or maintenance can cause property

damage, injury, or death. Read the

installation, operating, and maintenance

instructions thoroughly before installing or

servicing this equipment.

NOTICE

The warranty is NOT VALID unless the oven is installed, started, and

demonstrated under the supervision of a factory-authorized installer

NOTICE

Contact your authorized Service Agency to perform maintenance and

repairs. A Service Agency Directory is supplied with your oven.

NOTICE

Using any parts other than genuine Middleby Marshall factory-manufactured

parts relieves the manufacturer of all warranty and liability.

NOTICE

Middleby Marshall (Manufacturer) reserves the right to change specifications

at any time.

KEEP THIS MANUAL IN A VISIBLE LOCATION NEAR THE

OVEN FOR FUTURE REFERENCE.

TABLE OF CONTENTS

Oven Specifications ........................................................................... 1

Oven Dimensions............................................................................... 2

Installation Kit .................................................................................... 3

Key Spare Parts ................................................................................. 4

Front view of oven ............................................................................. 5

Parts for front view of oven ................................................................ 6

View of right hand of electrical compartment ..................................... 7

Parts for right hand electrical compartment ....................................... 8

Rear-view blower compartment ......................................................... 9

Parts for rear-view blower compartment .......................................... 10

View of left hand electrical compartment ......................................... 11

Parts for left hand electrical compartment ....................................... 12

View of conveyor parts .................................................................... 13

Parts for conveyor ............................................................................ 14

View of mobile cart .......................................................................... 15

Parts for mobile cart......................................................................... 16

Standard Finger placement and part number .................................. 17

WIRING DIAGRAMS

208/240V Domestic USA/Canada - 48713J .................................... 18

380/480V Domestic USA/Canada - 52445J .................................... 19

230/240V CE, 1 Phase - UK,FR,GM,IT,SP - 52446K ...................... 20

380/400V CE, 1 Phase - UK, FR, GM, IT, SP - 54661J .................. 21

380/400V CE, 3 Phase - High Leg - 58158F ................................... 22

III

PS520 SERIES OVEN SPECIFICATIONS

Conveyor Belt Width 18.00” (457mm)

Heating Zone Length 20.00” (5098mm)

Baking Area Square Feet 2.5 sq ft (.023 sq. m.)

Overall Dimensions

Standard Single Oven w/Legs 42.00” (1067mm) L x

35.21” (894mm) W x

21.72” (786mm) H x

Overall Dimensions

Double Oven 42.00” (1067mm) L x

35.21” (894mm) W x

37.27” (947mm) H x

Overall dimensions

Triple Oven 42.00” (1067mm) L x

35.21” (894mm) W x

52.82” (1342mm) H x

Weight of Single Oven 250 lbs (93.3kg)

Shipping Weight 325 lbs (121.3kg)

Operating Range 8.3 kW/hr

Maximum Operating temperature 5500F (2870C)

Warm-up Time 20 min.

Belt Speed Limits 1-10 minutes

SERIES PS520 ELECTRICAL SPECIFICATIONS

Main Blower & Control Circuit Phase Frequency Amperage Poles Wires

Elements Voltage Voltage Draw

All Models 208-240V 208-240V 1 Ph 50/60 Hz See Below 2 Pole 3 Wire

Heater Amperage

Voltage kW Amp

208 8.3 39.9 230 7.6 33.0 240 8.3 34.6

Non-CE 380V 230-240V 1 Ph 50/60 Hz See Below 3 Pole 4 Wire

Heater Amperage (2 hot, 1 neut, 1 grd)

Voltage kW Amp

380 8.3 21.8

Domestic/Non-CE 480V 208-240V 1 Ph 50/60 Hz See Below 3 Pole 4 Wire

Heater Amperage (2 hot, 1 neut, 1 grd)

Voltage kW Amp

480 8.3 17.3

CE Only 380-400V 230-240V 1 Ph 50/60 Hz See Below 2 Pole 3 Wire

Heater Amperage (2 hot, 1 grd)

Voltage kW Amp

380 8.3 21.8 400 8.3 23.0

3 Ph 50/60 Hz See Below 4 Pole 5 Wire

Heater Amperage (3 hot, 1 neut, 1 grd)

Voltage kW L1 L2 L3 N

380 8.3 21.8 21.8 1.2 1.2 400 9.2 23.0 23.0 1.2 1.2

(2 hot, 1 grd)

PS520E Parts Manual - 10/26/06

Figure 2-5. MODEL PS520 SINGLE OVEN DIMENSIONS

The Opening Height is Adjustable from 2-1/4 inch minimum to 3-3/4 inch maximum in 1/2 inch increments.

Figure 2-6. MODEL PS520 DOUBLE OVEN DIMENSIONS

Figure 2-7. MODEL PS520 TRIPLE OVEN DIMENSIONS

PS520E Parts Manual - 10/26/06

PARTS LIST FOR SERIES PS520 ELECTRIC OVEN

INSTALLATION KIT

Single and Double Stack Ovens

P/N 48397

Item

NO. QTY PART NO. DESCRIPTION

1 4 3101908 Leg 4” AD FT 2 2 48392 Insulation Bottom Tray 3 1 48394 Bottom Tray Weldment 4 1 48396 Top cover 5 4 51387 Screw MSSLT Thread 8-32 x 1/2, 18-8 6 1 52358 Installation & Operation Manual - English 6 1 59476 Installation & Operation Manual - French

PARTS LIST FOR SERIES PS520 ELECTRIC OVEN

INSTALLATION KIT

Triple Stack Ovens

P/N 54593

Item

NO. QTY PART NO. DESCRIPTION

1 2 48392 Insulation Bottom Tray 2 1 48394 Bottom Tray Weldment 3 1 48396 Top cover 4 4 51387 Screw MSSLT Thread 8-32 x 1/2, 18-8 5 4 M3828 Pin, Alignment 6 1 52358 Installation & Operation Manual - English 6 1 59476 Installation & Operation Manual - French

PS520E Parts Manual - 10/26/06

PS520-SERIES ELECTRIC OVEN KEY SPARE PARTS KIT

ITEM PART NO. DESCRIPTION QUANTITY

1 47321 Kit, Temperature Control On/Off PID (58504) 1

2 51402 Relay, 100A 1

3 58390 Conveyor Drive Motor with 2 pole magnet 1

4 58323 Conveyor Speed control 1

5 33812-5 Thermocouple 3

6 50715 Heater Element, 208V 1

6 51017 Heater Element, 240V 1

6 51958 Heater Element, 380V 1

6 51961 Heater Element, 480V 1

7 57408 Contactor 65 amp 3-pole 1

PS520E Parts Manual - 10/26/06

PS520E-SERIES PARTS MANUAL

Front View Of Oven

PS520E Parts Manual - 10/26/06

PS520E-SERIES PARTS MANUAL

includes item 5 eyebrow

includes item 6 eyebrow

Parts For Front View Of Oven

1 1 48382 Upper LH End Plug Assembly,

2 1 48387 Lower LH End Plug Assembly

ITEM QTY PART NO. DESCRIPTION

PS520E Parts Manual - 10/26/06

3 1 48408 Lower RH End Plug Assembly

4 1 48412 Upper RH End Plug Assembly,

5 1 48378 Eyebrow, Upper LH End Plug Assembly

6 1 48410 Eyebrow, Upper RH End Plug Assembly

7 4 51398 End Plug Mounting Bracket Assembly .875”

8 8 21296-0005 Screw, Hex Head, WSHHD 12-14x3/4 SS BSD

9 6 36452 Nut, Wing-Plastic 1/4-20

10 4 3101908 Leg, 4” ADJ FT (NPS)

11 1 48395 Bottom Tray Assembly (includes insulation part #48392)

12 1 48396 Cover, Top

13 4 51387 Scr, MS, SLT THRD 8-32x1/2” 18-8

14 1 M10434 Cordset, 50 Amp 250V, 2P 3W 208/240V Models Only

15A 1 45739 Nameplate, Middleby Marshall

16 1 47861 Cover, Motor

15B 1 59104 Nameplate, Noble Roman’s

17 4 M3828 Alignment Pin (Triple Stack)

+ 19 hidden pages