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Model No. Serial No. Installation Date Modéle No. Serié No. Date d'installation MIDDLEBY MARSHALL INC. MIDDLEBY MARSHALL OVEN LIMITED WARRANTY PAPA JOHN’S No Quibble Limited (Non U.S.A.) Warranty The Seller warrants equipment manufactured by it to be free from Middleby Marshall will repair the equipment 24 defects in material and workmanship for which it is responsible. The Seller’s obligation under this warranty shall be limited to replacing hours a day, 365 days a year or repairing, at Seller’
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Table of Contents Page Page SECTION 1 IV. ASSEMBLY .................................................................... 10 DESCRIPTION .................................................................... 6 A. Base Pad, Legs, Casters, and Stacking ................ 10 I. OVEN USES .................................................................... 6 B. Restraint Cable Installation .................................... 10 II. OVEN COMPONENTS .................................................... 6 C.
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ITEM QTY P/N DESCRIPTION 1 1 55028 STOP,BACK SIDE CONV EXT 2 1 55027 STOP,SIDE END CONV EXT 3 1 59026 OWNER'S OPERATING & INSTALLATION MANUAL 4 1 42612 KIT,SUPPLEMENT SVC AGENCY LIST 5 1 33120-0056 PIPE,BLK 1-1/4" X 54" 6 1 22450-0130 BAG,POLY4MIL 9" X 12"W/MINI-GRIP 7 1 59155 BUSHING,HEYCO SB 1500-18 8 1 59099 Reflector 9 1 59098 Bracket, Reflector 10 1 59226 WLDMT, Bracket Reflector 11 2 48522 Spacer, 1.5" Dia X 1.125" H 12 2 19A15144 SCR, MS HH 10-32 X 1-1/4 18-8 9
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D. STANDOFF INSTALLATION 1 Place screw, P/N 19A15144, through counter-bored hole in standoff, P/N 48522, and screw into weld nut on rear shroud. 2. Repeat procedure for both sides. 11
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Mount the new reflector bracket to the provided holes on the front right-hand side of the oven. The reflector should be positioned just above the conveyor belt. Using an assistant, hold both back cover switches in the closed position. This will allow power to the photo-eye, and it will provide a red beam for aiming. Loosen one of the screws holding the photo detector gimbal tight, allowing it to be reaimed at the reflector. The beam should hit exactly in the center of the reflector, then tighte
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Connection Refer to the wiring diagram inside the machinery compart- ment of the oven to determine the correct connections for the electrical supply lines. Connect the supply as indicated on the wiring diagram. CAUTION The terms of the oven's warranty require all start-ups, conver- sions and service work to be performed by a Middleby Marshall Authorized Service Agent. 13
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D. PS770 Propane conversion Four items have to be changed, to change the oven to LP: 1. Adjust internal burner air shutters. 2. Replace main Orifices 3. Replace (and adjust) the spring in the main valve (see LP kit) 4. Adjust modulating valve bypass settings. Disconnect the manifold unions closest to the main burner, and remove the manifold assemblies (four screws each). Remove the addition four screws holding the burner cores and slide out each burner core (leaving the ignition and sense wires
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SECTION 3 - OPERATION C. Temperature Control/Display D. Message Bar E. Energy Level E. Energy Level Indicators Indicators B. Conveyor Time Setting A. Main On/Off Button I. LOCATION AND DESCRIPTION OF CONTROLS A. Main On/Off Button C. Temperature Control/Display Turns all oven functions on or off. If the oven is below the set Displays the average set point of both right and left sides point, it will rise to the set point and turn the conveyor on. of the oven. Pressing on the display allows indivi
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II. NORMAL OPERATION - STEP-BY-STEP- 2. Left actual temperature - Indicates current average A. Daily Startup Procedure temperature of the left side of the oven. 1. Check that the circuit breaker/fused disconnect is in NOTE: Right to Left temperature settings should not the On position. Check that the window is closed. The exceed a differential of 20 °F. touch panel display should be lit. 3. Right Set point temperature - Pressing on this value 2. Adjust the conveyor to the desired bake time. allo
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III. QUICK REFERENCE: TROUBLESHOOTING SYMPTOM PROBLEM SOLUTION Oven will not No electrical power • Check that the circuit breaker/fused disconnect is on. Make turn On. sure the emergenct stop button is on. Oven will not No gas pressure • Make sure main gas is on. heat. Burner did not light • Turn oven off, and restart. If it still does not light, call for service. Oven is operating, but Air fingers may be as- • Turn oven off, and allow to cool. Reassemble fingers little or no air is coming semb
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PS770 Series
P/N 59026
Gas
August 18, 2006
Domestic
ENGLISH
PS770 Series Gas Ovens
Model:
Combinations:
• PS770G Gas
• 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 • (847)741-3300 • FAX (847)741-4406
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