Middleby PS770G Operation Manual

PS770 Series
Gas
Domestic
ENGLISH

P/N 59026

August 18, 2006

PS770 Series Gas Ovens

Model:

• PS770G Gas

Combinations:

• Single Oven

• Double Oven (Two-Stack)

• Triple Oven (Three-Stack)

OWNER'S OPERATING AND
INSTALLATION MANUAL

for domestic and standard export ovens

©2006 Middleby Marshall Inc.

is a registered trademark of Middleby Marshall, Inc. All rights reserved.

Middleby Cooking Systems Group • 1400 Toastmaster Drive • Elgin, IL 60120 • [phone] • FAX [phone]

234

Model No.
Modéle No.

Serial No.
Serié No.

Installation Date
Date d'installation

MIDDLEBY MARSHALL

PAPA JOHN’S No Quibble Limited

Warranty

Middleby Marshall will repair the equipment 24

hours a day, 365 days a year

(U.S.A. Only) PS770 WOW Oven

MIDDLEBY MARSHALL, HEREINAFTER REFERRED TO
AS “THE SELLER”, WARRANTS EQUIPMENT MANU­FACTURED BY THEM TO BE FREE FROM DEFECTS IN
MATERIAL AND WORKMANSHIP FOR WHICH IT IS RE­SPONSIBLE. THE SELLER’S OBLIGATION UNDER
THIS WARRANTY SHALL BE LIMITED TO REPLACING
OR REPAIRING, AT SELLER’S OPTION, WITHOUT
CHARGE, ANY PART FOUND TO BE DEFECTIVE AND
ANY LABOR AND MATERIAL EXPENSE INCURRED BY
SELLER IN REPAIRING OR REPLACING SUCH PART.
SUCH WARRANTY SHALL BE LIMITED TO THE ORIGI­NAL PURCHASER ONLY AND SHALL BE EFFECTIVE
FOR A PERIOD OF THREE YEARS FROM DATE OF
ORIGINAL INSTALLATION OR 42 MONTHS FROM DATE
OF PURCHASE, WHICHEVER IS EARLIER, PROVIDED
THAT TERMS OF PAYMENT HAVE BEEN FULLY MET.

This warranty is valid only if the equipment is installed,
started, and demonstrated under the supervision of a
factory-authorized installer.

Normal maintenance functions, including lubrication,
cleaning, or customer abuse, are not covered by this

quibble warranty.

Seller shall be responsible only for repairs or replace­ments of defective parts performed by seller’s authorized
service personnel. Authorized service agencies are
located in principal cities throughout the contiguous
United States, Alaska, and Hawaii. This warranty is valid
in the 50 United States and is void elsewhere unless the
product is purchased through Middleby International with
warranty included.

The foregoing warranty is exclusive and in lieu of all other
warranties, expressed or implied. There are no implied
warranties of merchantability or of fitness for a particular
purpose.

The foregoing shall be seller’s sole and exclusive obli­gation and buyer’s sole and exclusive remedy for any
action, including breach of contract or negligence. In no
event shall seller be liable for a sum in excess of the
purchase price of the item. Seller shall not be liable for
any prospective or lost profits of buyer.

This warranty is effective on Middleby Marshall equip­ment sold on or after April 1, 2006.

no

MIDDLEBY MARSHALL INC.

OVEN LIMITED WARRANTY

(Non U.S.A.)

The Seller warrants equipment manufactured by it to be free from
defects in material and workmanship for which it is responsible. The
Seller’s obligation under this warranty shall be limited to replacing
or repairing, at Seller’s option, without charge, F.O.B. Seller’s
factory, any part found to be defective and any labor and material
expense incurred by Seller in repairing or replacing such part. Such
warranty is limited to a period of one year from date of original
installation or 15 months from date of shipment from Seller’s factory,
whichever is earlier, provided that terms of payment have been fully
met. All labor shall be performed during regular working hours.
Overtime premium will be charged to the Buyer.

This warranty is not valid unless equipment is installed,
started, and demonstrated under the supervision of a fac­tory-authorized installer.

Normal maintenance functions, including lubrication, adjustment of
airflow, thermostats, door mechanisms, microswitches, burners
and pilot burners, and replacement of light bulbs, fuses and
indicating lights, are not covered by warranty.

Any repairs or replacements of defective parts shall be performed
by Seller’s authorized service personnel. Seller shall not be
responsible for any costs incurred if the work is performed by other
than Seller’s authorized service personnel.

When returning any part under warranty, the part must be intact and
complete, without evidence of misuse or abuse, freight prepaid.

Seller shall not be liable for consequential damages of any kind
which occur during the course of installation of equipment, or which
result from the use or misuse by Buyer, its employees or others of
the equipment supplied hereunder, and Buyer’s sole and exclusive
remedy against Seller for any breach of the foregoing warranty or
otherwise shall be for the repair or replacement of the equipment
or parts thereof affected by such breach.

The foregoing warranty shall be valid and binding upon Seller if and
only if Buyer loads, operates and maintains the equipment supplied
hereunder in accordance with the instruction manual provided to
Buyer. Seller does not guarantee the process of manufacture by
Buyer or the quality of product to be produced by the equipment
supplied hereunder and Seller shall not be liable for any prospective
or lost profits of Buyer.

THE FOREGOING WARRANTY IS EXCLUSIVE AND IN LIEU OF
ALL OTHER EXPRESS AND IMPLIED WARRANTIES WHATSO­EVER. SPECIFICALLY THERE ARE NO IMPLIED WARRANTIES
OF MERCHANTABILITY OR OF FITNESS FOR A PARTICULAR
PURPOSE.

The foregoing shall be Seller’s sole and exclusive obligation and
Buyer’s sole and exclusive remedy for any action, whether in
breach of contract or negligence. In no event shall seller be liable
for a sum in excess of the purchase price of the item.

© 2003 - Middleby Marshall, A Middleby Company.
The Middleby Marshall logo is a registered trademark of Middleby Marshall, A Middleby Company.

Middleby Marshall Inc. • 1400 Toastmaster Drive • Elgin, Illinois 60120-9272 U.S.A. • [phone] • FAX: [phone]

Table of Contents

Page

SECTION 1

DESCRIPTION .................................................................... 6

I. OVEN USES .................................................................... 6

II. OVEN COMPONENTS .................................................... 6

A. Conveyor Motor Drive .............................................. 6

B. Crumb Pans ............................................................... 6

C. Conveyor End Stop and Rear Stop .......................... 6

D. Conveyor End Stop and Rear Stop .......................... 6

E. Conveyor .................................................................... 6

F. End Plugs .................................................................... 6

G. Eyebrows ................................................................... 6

H. Window ....................................................................... 6

I. Machinery Compartment Access Panel ................... 6

J. Serial Plate ................................................................. 6

K. Control Panel ............................................................. 6

L. Gas Burner ................................................................. 6

M. Blowers ...................................................................... 6

N. Air Fingers ................................................................. 6

III. OVEN SPECIFICATIONS ................................................. 6

A. Dimensions ................................................................ 6

B. General Specifications ............................................. 6

C. Electrical Specifications for PS770 Gas Ovens ..... 7

D. Gas Orifice and Pressure Specifications

for PS770 Gas Ovens .............................................. 7

SECTION 2

INSTALLATION .................................................................. 7

I. BASE PAD KIT ............................................................... 8

II. INSTALLATION KIT ........................................................ 9

III.VENTILATION SYSTEM ................................................. 9

A. Requirements ............................................................ 9

B. Recommendations .................................................... 9

C. Other Ventilation Concerns ...................................... 9

Page

IV. ASSEMBLY .................................................................... 10

A. Base Pad, Legs, Casters, and Stacking ................ 10

B. Restraint Cable Installation .................................... 10

C. Conveyor Installation .............................................. 10

D. Standoff Installation ............................................... 11

V. FINAL ASSEMBLY ....................................................... 12

VI. ELECTRICAL SUPPLY ............................................... 12

Connection .................................................................. 1 3

VII. GAS SUPPLY ............................................................. 1 3

A. Gas Utility Rough-In Recommendations ............... 13

B. Connection ............................................................... 1 4

C. Gas Conversion ....................................................... 14

D. Propane Conversion ............................................... 14

SECTION 3

OPERATION ........................................................................ 15

I. LOCATION AND DESCRIPTION OF CONTROLS ....... 15

II. NORMAL OPERATION, STEP-BY-STEP ..................... 16

A. Daily Startup Procedure ......................................... 16

B. Daily Shutdown Procedure ..................................... 16

III. ENERGY MODE ........................................................... 17

IV. SCREEN ALERTS ....................................................... 17

SECTION 4

MAINTENANCE .................................................................. 18

I. MAINTENANCE - DAILY .............................................. 1 8

II. MAINTENANCE - MONTHLY ....................................... 19

III. MAINTENANCE - EVERY 3 MONTHS ........................ 20

IV. MAINTENANCE - EVERY 6 MONTHS ....................... 21

V. KEY SPARE PARTS KIT ............................................. 22

SECTION 5

ELECTRICAL WIRING DIAGRAM ...................................... 23

I. WIRING DIAGRAM, 770 GAS OVEN, 208/240V,

50/60 Hz, 1 Ph ............................................................... 23

5

678

14