Middleby Marshall Oven PS770-1 Parts List

PS770 “WOW” SERIES GAS FIRED:

SPL030907-PF-BD

March 9, 2007

A MIDDLEBY COMPANY

Parts Manual

with Wiring Diagrams
for domestic ovens

Serial # Code (Nine Digit Code)
(for units produced prior to mid-July, 2006)
First 4 digits - order of production
Fifth digit - model specific
Sixth and Seventh digit - month of production
Eighth and Ninth digit - year of production

Serial # Code (Ten Digit Code)
(for units produced after to mid-July, 2006)
First 5 digits - order of production
Sixth digit - model specific
Seventh and Eighth digit- month of production
Ninth and Tenth digit - year of production

Replaces SPL053106-PF-BD

May 31, 2006

SPL120205-PF-BD

December 2, 2005

Starting Serial # 943650206

Table of Contents: Page 2

email: [e-mail]

1-847-741-3300 fax [phone]

© 2006 Middleby Marshall Inc.

www.middleby.com

1400 Toastmaster Drive

Elgin, IL 60120

Table of Contents

Spec Sheet ...................................................................................................................... 3

Key Parts ........................................................................................................................ 6

Cross Reference of Wiring Diagram Symbols and Part Number(s) .............................. 7

View of Installation Kit(s) and Base Kit(s) ....................................................................8

Parts for Installation Kit(s) and Base Kit(s) ................................................................... 9

View of Oven Panels, End Plugs and Window ............................................................. 10

Parts for Oven Panels, End Plugs and Window ............................................................ 11

View of Gas Piping ....................................................................................................... 12

Parts for Gas Piping ...................................................................................................... 13

View(s) of Burner/Blower Motor Assembly ................................................................. 14

Parts for Burner/Blower Motor Assembly .................................................................... 15

View(s) of Front Control Area(s) .................................................................................. 16

Parts for Front Control Area(s) ..................................................................................... 17

View of Rear Compartment and Blowers (Conveyor Drive End Shown) .................... 18

Parts for Rear Compartment and Blowers (Conveyor Drive End Shown) ................... 19

View of “Single” Belt Conveyor ................................................................................... 20

Parts for “Single” Belt Conveyor .................................................................................. 21

View of “Split” Belt Conveyor .....................................................................................22

Parts for “Split” Belt Conveyor .................................................................................... 23

Standard Finger Conguration 58762E and Part Numbers .......................................... 24

3-D View Finger Arrangement w/Part Numbers 58762-1 Rev. E .................................. 25

Thermocouple Placements 59077 Rev. G ...................................................................... 26

Wiring Diagram, G208-240, 50/60Hz, 1 Phase 54745 Rev. I ....................................... 27

Start Up Form PS770 Initial Start-Up/Check Out Procedures - Form # P/N 59279 Rev. “B” Dated 7/20/06 .. 28

234

5

-Touch Screen Display to PLC

Computer Cable Connects Main Oven Touch Screen
to Customers Point of Sale (POS) Computer System

6

1

CROSS REFERENCE of WIRING DIAGRAM SYMBOLS and PART NUMBERS

• Air Switch 1 -Rear Right ................................................ 50610

• Air Switch 2 - Rear Left ..................................................50610

• Air Switch 3 - Front Right ...............................................57141

• Blower Motor–Left ..........................................................57288

• Blower Motor–Right ......................................................57288

• Burner Blower Motor ................................................... M9887

• Circuit Breakers

• CB1 - 15A ........................................................................45037

• CB2 - 15A ........................................................................45037

• CB3 - 15A ........................................................................45037

• CB4 - 15A ........................................................................45037

• CB5 - 3A ..........................................................................45036

• CB6 - 3A ..........................................................................45036

• CB7 - 1A ..........................................................................45644

• CB8 - 1A ..........................................................................45644

• Cooling Fan LH ............................................................. M9616

• Cooling Fan RH ............................................................. M9616

• Controller 1 DC ...............................................................58679

• Controller 1 DC (split belt) ..............................................58679

• Conveyor Motor ..............................................................58678

• Conveyor Motor (split Belt) ............................................58678

• Dual Burner .....................................................................54719

• Converter Module - Digital A041, Right .........................58669

• Control Module - Digital C14RS-A, Left ........................59082

• Thermocouple Module - Digital TC4, Middle ................58668

• Gas Valve .........................................................................54724

• Green Light (Reset Button) .............................................35145

• GT30 Display ..................................................................59080

• Ignition Module, Dual .....................................................54727

• Inverter - 1 Left, 2HP.......................................................59169

• Inverter - 2 right, 2 HP .....................................................59169

• Switch(es)

• LS1 (LH RR), Momentary .....................................28021-0061

• LS2 (RH RR), Momentary .....................................28021-0061

• LS3 (RH Front), Inter Lock ....................................28021-0047

• LS4 (LH Front), Inter Lock ....................................28021-0047

• Reset Button ....................................................................35145

• Mod Valve 1 (41647) .......................................................59450

• Mod Valve 2 (41647) .......................................................59450

• Photocell 1 Entrance ........................................................ 59112

• Photocell 2 Exit ...............................................................59112

• Power Supply ................................................................. M9608

• Relay ................................................................................59132

• Signal Amplier 1 ............................................................31651

• Signal Amplier 2 ............................................................31651

• TB1 RR LT (3 Pole) .........................................................44390

• TB2 RR LT (3 Pole) .........................................................44390

• TB3 RR RT (3 Pole) ........................................................44390

• TB4 RR LT (8 Pole) .........................................................31047

• TB5 Comp Brkt (4 Pole) ...............................................M0593

• TB6 Comp Brkt (4 Pole) ...............................................M0593

• TC1 - 6” High Limit (33984) .......................................33812-1

• TC2 - 12”, Oven Temp. ................................................33812-6

• TC3 - 12”, Oven Temp. ................................................33812-6

• TC4 - 2.5”, Control Compartment ................................33812-8

• XFMR1 - 240V/24V 65 VA .............................................32108

• XFMR2 - 240V/24V 65 VA .............................................32108

• High Limit .......................................................................33983

Wiring Diagram Drawing # 54745 Rev. I Shown on Page 27.

SET THE ENERGY MODES TO THE FOLLOWING SETTINGS AS OF 3/08/2007

OVEN

WITH POS COMPUTER CABLE OVEN WITHOUT POS CABLE

MODE 2--7:00 MINUTES MODE 2--7:00 MINUTES
MODE 3--14:00 MINUTES MODE 3--20:00 MINUTES
MODE 4--1 HOUR MODE 4--1 HOUR

(This is a “CONTROLLED” Screen-Password Required)

7

VIEW OF INSTALLATION KIT (PART NUMBER 59057)

VIEW OF BASE PAD KIT

8910

47

48 FILTER-ONLY

46

EARLIER MODELS REQUIRED A RIGHT TO LEFT KIT TO CONVERT TO RIGHT TO LEFT OPERATION PART #59340

NOT SHOWN ITEM 45

111213

(1/8” GAP)

14

15

26

1, 1A, 9

1, 1A, 9

View of FRONT CONTROL AREA(S)

162717

18

NOTE: IDENTIFY THE DEFECTIVE INNER FROM THE DEFECTIVE OUTER BEARING ITEM 14 PER ENGINEERING’S REQUEST

(THESE PARTS ARE TO BE RETURNED FOR OUR INSPECTION)

19

View of Single-Belt Conveyor

20

212223

B

C

D

E

1/9/2006

2/15/2006

9/19/2006

2/23/2007

CHG’D DESC FROM 770M TO 770G ECN006363A

CHANGED DESC FROM PS670M TO PS770M ECN006034

RELEASE TO PROD RPM WAS 2000, Hz WAS 60 ECN 004386

AJ

AJ

AJ

AJ

CHANGED BAKE TEMP WAS 480-490 F ECN 006285

E

E

SYMMETRICAL FINGER CONFIG.

AVG CONTROL T/CS: 4 USED

ENT: TOP INNER & OUTER LOCATIONS: 12” PROBES

EXIT: TOP INNER & OUTER LOCATIONS: 12” PROBES

RPM=2100RPM, INVERTERS SET @ 63Hz AND ENERGY SAVING LOW SPEED 40

BAKE TIME & TEMP: 4’30” @ 480-490°F

BOTH SIDES END PLUGS HAVE DIVERTERS

OVEN DERATED TO 175,000 BTU/HR

24

°

Right to Left or Left to Right - No Change to Finger Configuration

RPM: 2100 (Inverters Set @ 63Hz)

25

THERMOCOUPLE PLACEMENTS 59077 REV G

G_ T/C Positions Shown for Either Conveyor Direction

G

26

27

OVEN WITH POS CABLE
MODE 2--7:00 MINUTES
MODE 3--14:00 MINUTES
MODE 4--1 HOUR

OVEN WITHOUT POS CABLE
MODE 2--7:00 MINUTES
MODE 3--20:00 MINUTES
MODE 4--1 HOUR

NOTE: ATTACH This PS770 Initial Start-Up/Check Out Procedures Completely Filled Out Along With
The Completely Filled Out Startup Checklist Pages 1 And 2 (Form #P/N 37201 • Rev. F • V1• 7/05)

28

P/N 59279
REV. “B”
7/20/06