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Middleby Marshall PS640 Owner's Operating And Installation Manual

Ps640 series gas ovens
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PS640 Series
Gas
Domestic & Std. Export
ENGLISH
PS640 Series Gas Ovens
Model:
•
PS640G Gas
OWNER'S OPERATING AND
INSTALLATION MANUAL
for domestic and standard export ovens
©2007 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
Combinations:
•
Single Oven
•
Double Oven (Two-Stack)
•
Triple Oven (Three-Stack)
P/N 60251
May, 2009 Rev. D

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Summary of Contents for Middleby Marshall PS640

  • Page 1 INSTALLATION MANUAL for domestic and standard export ovens ©2007 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 Combinations: •...

  • Page 2: Retain This Manual For Future Reference

    This conversion requires the use of at Gas Conversion Kit that is supplied with the oven. For CE-approved ovens, the conversion is described in the Installation section of this Manual. For domestic and standard export ovens, instructions are included in the Gas Conversion Kit.
  • Page 3 © 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. • (847) 741-3300 • FAX: (847) 741 4406 Serial No.

  • Page 4: Table Of Contents

    B. General Specifications ... 2 C. Electrical Specifications for PS640 Gas Ovens ... 2 D. Gas Orifice and Pressure Specifications for PS640 Gas Ovens ... 2 SECTION 2 – INSTALLATION ... 3 BASE PAD KIT ... 4 II. INSTALLATION KIT ... 6 III.

  • Page 5: Section 1 – Description

    SECTION 1 – DESCRIPTION I. OVEN USES PS640 Series Ovens can be used to bake and/or cook a wide variety of food products, such as pizza, pizza –type products, cookies, sandwiches and others. II. OVEN COMPONENTS – see Figure 1-1.

  • Page 6: Oven Specifications

    Natural 0.1065″ (0.120mm) Propane 0.067″ (1.9mm) IMPORTANT – Additional electrical information is provided on the oven’s serial plate, and on the wiring diagram inside the machinery compartment. GAS ORIFICE AND PRESSURE SPECIFICATIONS (PER OVEN CAVITY) - CE OVENS IT,PT,ES,SE, Main...

  • Page 7: Section 2 – Installation

    NOTE: In the USA, the oven installation must conform to local codes. In the absence of local codes, gas oven installations must conform with the National Fuel Gas Code, ANSI Z223.1. Gas and electric ovens, when installed, must be electrically grounded in accordance with local codes, or in the absence of local codes, with the National Electrical Code (NEC), or ANSI/NFPA70.

  • Page 8: Required Kits And Equipment

    PS640 Single Gas Oven PS640 Double Gas Oven PS640 Triple Gas Oven PARTS LIST FOR SERIES PS640 GAS OVEN ITEM Figure 2-1A. PS640-Series Gas Oven Installation Parts PS640 24″ ″ ″ ″ ″ OVEN INSTALLATION PS640 PS640 Gas Oven Single Oven Installation Option Base w/ 15″...
  • Page 9 PS640 Single Gas Oven PS640 Double Gas Oven PS640 Triple Gas Oven PARTS LIST FOR SERIES PS640 GAS OVEN ITEM Figure 2-1B. PS640-Series Gas Oven Installation Parts PS640 32″ ″ ″ ″ ″ OVEN INSTALLATION PS640 PS640 Gas Oven Single Oven Installation Option Base w/ 15″...
  • Page 10 HARD WARE BA G 5, 6, 7, 10 & 11 PARTS LIST FOR PS640 SERIES 24″ ″ ″ ″ ″ SINGLE OVEN OPTION - BASE w/15″ ″ ″ ″ ″ LEGS & TOP ITEM NO. Option Base with Legs and Top P/N 61123 PART NO.
  • Page 11 HARD WARE BA G 5, 6, 7, 10 & 11 PARTS LIST FOR PS640 32″ ″ ″ ″ ″ SERIES SINGLE OVEN OPTION - BASE w/15″ ″ ″ ″ ″ LEGS & TOP ITEM NO. Option Base with Legs and Top P/N 59720 PART NO.
  • Page 12 HARD WARE BA G 5, 6, 7, 10 & 11 PARTS LIST FOR PS640 SERIES 24″ ″ ″ ″ ″ DOUBLE OVEN OPTION - BASE w/6″ ″ ″ ″ ″ LEGS & TOP ITEM NO. Option Base with Legs and Top P/N 61457 PART NO.
  • Page 13 HARD WARE BA G 5, 6, 7, 10 & 11 PARTS LIST FOR PS640 SERIES 32″ ″ ″ ″ ″ DOUBLE OVEN OPTION - BASE w/6″ ″ ″ ″ ″ LEGS & TOP ITEM NO. Option Base with Legs and Top P/N 59725 PART NO.
  • Page 14 Option Base with Outriggers and Top HARDWARE BAG 7, 8, 9, 10, 11, 12, 13, 14, & 17 PARTS LIST FOR PS640 SERIES 24″ ″ ″ ″ ″ TRIPLE OVEN OPTION - BASE w/CASTERS & TOP ITEM NO. P/N 61458 PART NO.
  • Page 15 Option Base with Outriggers and Top HARDWARE BAG 7, 8, 9, 10, 11, 12, 13, 14, & 17 PARTS LIST FOR PS640 SERIES 32″ ″ ″ ″ ″ TRIPLE OVEN OPTION - BASE w/CASTERS & TOP ITEM NO. P/N 59726 PART NO.

  • Page 16: C. Other Ventilation Concerns

    A negative pressure in the kitchen can cause heat- related problems to the oven components as if there were no ventilation at all. The best method of supplying return air is through the heating, ventilation and air conditioning (HVAC) system.

  • Page 17: Iv. Assembly

    (see Part C, Restraint Cable Installation). If your oven is equipped with the lower shelf, position it in place as shown in Figure 2-6. Check that the lip on the shelf faces DOWN. Seal joint between leg and shelf with NSF listed silicone.

  • Page 18: C. Restraint Cable Installation

    Installation. IMPORTANT Middleby Marshall STRONGLY RECOMMENDS that PS840 Gas oven cavities be stacked BY AUTHORIZED PERSONEL. Contact your Middleby Marshall Authorized Service Agent for complete stacking instructions. Stack an oven cavity on top of the lower oven. Check the following: •...

  • Page 19: D. Conveyor Installation

    D. Conveyor Installation Unfold the conveyor as shown in Figure 2-12. Then, begin to slide the conveyor into the end of the oven. The conveyor can only be installed from the end of the oven with the drive motor. Continue moving the conveyor into the oven until the frame protrudes equally from each end of the oven.

  • Page 20: Vi. Electrical Supply

    Resetting direction jumper on the conveyor control board. Switching the photo detector. REVERSING THE CONVEYOR BELT Remove the conveyor from the oven and find the master link location. Remove master links and remove the belt from the conveyor frame. Reassemble the belt back onto the frame (in the reverse direction) and reinstall the master links.

  • Page 21: A. Gas Utility Rough-In Recommendations

    Figure 2-17. Utility Connection Locations for Gas Ovens Electrical Junction Box (One per oven cavity) on the oven serial plate. The location of the serial plate is shown in Figure 1-1 (in Section 1, Description). A fused disconnect switch or a main circuit breaker (customer furnished) MUST be installed in the electric supply line for each oven cavity.

  • Page 22: E. Adjusting The Maximum Pressure Setting

    Middleby Authorized Service Agent. D. PS640 Propane Conversion Two items have to be changed, to change the oven to LP: Replace main orifices. Adjust main gas regulator per instructions below.

  • Page 23: F. Adjusting The Minimum Pressure Setting

    After any adjustment, set appliance in operation and observe Orifices through a component cycle to ensure that burner system components function correctly. NOTE: The installer MUST verify oven operation prior to putting oven into service. Maintenance It is recommended to check yearly the minimum and the maximum setting and readjust them if necessary.

  • Page 24: I. Location And Description Of Controls

    I. LOCATION AND DESCRIPTION OF CONTROLS A. Main On/Off Button Turns all oven functions on or off. If the oven is below the set point, it will rise to the set point and turn the conveyor on. If it is turned off and the oven is above 200°...

  • Page 25: Ii. Normal Operation, Step-By-Step

    20 °F. Right Set point temperature - Pressing on this value allows the user to adjust the set point for the right side of the oven. Left Set point temperature - Pressing on this value allows the user to adjust the set point for the left side of the oven.

  • Page 26: Iii. Quick Reference: Troubleshooting

    • Make sure main gas is on. • Turn oven off, and restart. If it still does not light, call for service. • Turn oven off, and allow to cool. Reassemble fingers cor- rectly.

  • Page 27: Cooling Vents And Grills

    DO NOT use excessive amounts of water. DO NOT use a caustic oven cleaner, which can damage the bake chamber surfaces. ANY replacement parts that require access to the interior of the oven may ONLY be replaced by a Middleby Marshall Authorized Service Agent. It is also strongly recommended that the 3-Month Maintenance and 6-Month Maintenance procedures in this section be performed ONLY by a Middleby Marshall Authorized Service Agent.

  • Page 28: Ii. Maintenance – Monthly

    Then, remove the drive chain from the con- veyor sprocket. D. Slide the conveyor out of the oven, folding it as it is removed. E. Remove the end plugs from the oven. The end plugs are shown in Figure 1-1 (in Section 1, Description).

  • Page 29: Iii. Maintenance – Every 3 Months

    III. MAINTENANCE – EVERY 3 MONTHS A. Check that the oven is cool and the power is discon- nected, as described in the warning at the beginning of this Section. B. Vacuum both of the blower mounts, and their surrounding compartments, using a shop vacuum.

  • Page 30: Disassembling The Drive Shaft

    Loosen four (4) screws to adjust motor position and belt tension IV. MAINTENANCE - EVERY 6 MONTHS A. Check that the oven is cool and the power is discon- nected, as described in the warning at the beginning of this Section.
  • Page 31 V. KEY SPARE PARTS – Available separately. See Figure 4-8. ITEM QTY. Figure 4-8. Key Spare Parts KEY SPARE PARTS PS640 GAS DESCRIPTION 60190 Digital Display, Programmed 58920 Motor, Conveyor Drive 58679 Conveyor Control Board 60192 Inverter, Programmed M9608 Power Supply...

  • Page 32: Section 5 - Wiring Diagram

    SECTION 5 - WIRING DIAGRAM...
  • Page 33 NOTES...
  • Page 34 NOTES...
  • Page 35 NOTES...
  • Page 36 During the warranty period, ALL parts replacement and servicing should be performed by your Middleby Marshall Authorized Service Agent. Service that is performed by parties other than your Middleby Marshall Authorized Service Agent may void your Using any parts other than genuine Middleby Marshall factory manufactured parts relieves the manufacturer of all warranty and liability.

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