Middleby Marshall PS640 series Owner's Operating And Installation Manual
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Middleby Marshall PS640 series Owner's Operating And Installation Manual

Ps640 series electric ovens
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PS640 Series
Electric
Domestic & Std. Export
ENGLISH
PS640 Series Electric Ovens
Model:
•
PS640E Electric
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 60614
October 2007

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  • 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...
  • Page 2 This manual must be kept in a prominent, easily reachable location near the oven. It is suggested to obtain a service contract with a Middleby Marshall Authorized Service Agent. 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.
  • 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...

  • Page 4: Table Of Contents

    TABLE OF CONTENTS Page Page SECTION 1 – DESCRIPTION ..........1 SECTION 3 – OPERATION ..........15 LOCATION AND DESCRIPTION OF CONTROLS 15 OVEN USES ............1 II. OVEN COMPONENTS ..........1 II. NORMAL OPERATION, STEP-BY-STEP ....16 A. Conveyor Motor Drive ........1 A.

  • Page 5: Section 1 - Description

    SECTION 1 – DESCRIPTION Figure 1-1. Oven Components 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

    I. OVEN SPECIFICATIONS Table 1-1 Dimensions Single Oven Double Oven Triple Oven Overall Height 48-3/16″ (1219mm) 62-3/4″ (1575mm) 78-11/16″ (1981mm) Overall Depth 60″ (1524mm) 60″ (1524mm) 60″ (1524mm) Overall Length 76-1/2″ (1930mm) 76-1/2″ (1930mm) 76-1/2″ (1930mm) Conveyor Width – belt width is 32″ 33-1/2″...

  • Page 7: Section 2 - Installation

    SECTION 2 – INSTALLATION WARNING – After any conversions, readjustments, or service work on the oven: • Check that the ventilation system is in operation. WARNING - Keep the appliance area free and clear of combustibles. WARNING – The oven must be installed on an even (level) non-flammable flooring and any adjacent walls must be non-flammable.

  • Page 8: Base Pad Kit

    PS640 OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT PS640 PS640 PS640 PS640 Electric Oven Single Oven DoubleOven TripleOven Installation Option Base w/ OptionBase w/ OptionBase w/ TYPE OF INSTALLATION 15″ Legs, 6″ Legs, Casters& Top Casters & Top Casters & Top P/N47810-0008 P/N59720 P/N59725...
  • Page 9 Figure 2-2. Model PS640 Single Oven Option Base with Legs and Top HARDWARE BAG 5, 6, 7, 10 & 11 PARTS LIST FOR PS640 SERIES SINGLE OVEN OPTION - BASE w/15″ ″ ″ ″ ″ LEGS & TOP P/N 59720 ITEM NO. PART NO.
  • Page 10 Figure 2-3. Model PS640 Double Oven Option Base with Legs and Top HARDWARE BAG 5, 6, 7, 10 & 11 PARTS LIST FOR PS640 SERIES DOUBLE OVEN OPTION - BASE w/6″ ″ ″ ″ ″ LEGS & TOP P/N 59725 ITEM NO. PART NO.
  • Page 11 Figure 2-4. Model PS640 Triple Oven Option Base with Outriggers and Top HARDWARE BAG 7, 8, 9, 10, 11, 12, 13, 14, & 17 PARTS LIST FOR PS640 SERIES TRIPLE OVEN OPTION - BASE w/CASTERS & TOP P/N 59726 ITEM NO. PART NO. DESCRIPTION...

  • Page 12: Ventilation System

    B. Recommendations III. VENTILATION SYSTEM NOTE THAT THE HOOD DIMENSIONS SHOWN IN F I G U R E 2 - 5 A R E R E C O M M E N D A T I O N S O N L Y . LOCAL, NATIONAL AND INTERNATIONAL CODES IMPORTANT M U S T B E F O L L O W E D W H E N I N S T A L L I N G T H E...

  • Page 13: Assembly

    Figure 2-6. Leg extension and casters installation IV. ASSEMBLY A. Top Panel and Base Pad Assembly Finished sides of leg extension face Install the four leg extensions onto the base pad using corner of base the 3/8″-16 × 1″ screws, 3/8″ flat washers, and 3/8″...

  • Page 14: Stacking

    For quad ovens, lock the two Gas oven cavities be stacked BY AUTHORIZED PERSONEL. front casters. Contact your Middleby Marshall Authorized Service Agent for Figure 2-10. Top panel installation complete stacking instructions. Stack an oven cavity on top of the lower oven. Check the following: #10-32 ×...

  • Page 15: Conveyor Installation

    D. Conveyor Installation Figure 2-13. Conveyor placement 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. Crumb tray support Continue moving the conveyor into the oven until the...

  • Page 16: Final Assembly

    If it is necessary to add or remove conveyor links to CONVEYOR BELT REVERSAL achieve the correct tension, OR if it is necessary to Conveyor belt reversal consists of three steps: reverse the conveyor belt for correct orientation, the belt will need to be removed from the conveyor frame.

  • Page 17: Electrical Supply

    III. ELECTRICAL CONNECTION INFORMATION IV. ELECTRIC SUPPLY FOR ELECTRICALLY FOR PS640E-SERIES OVENS. HEATED OVENS Power requirements for electrically heated ovens are usually WARNING 208 - 240VAC, 3-phase, 4-wire (3 ‘hot’, 1 ground), although ovens built for export can have power requirements of 380VAC Authorized supplier personnel normally accom- and 480VAC.

  • Page 18: Connection

    UTILITY ROUGH-IN DIMENSIONS AND POSITIONING FOR PS640-SERIES OVENS WARNING DO NOT USE CONDUIT FOR GROUND CONNECTION. T o Oven CAUTION IT IS RECOMMENDED THAT THE OVEN BE PLACED UNDER A VENTILATION T o Oven HOOD FOR ADEQUATE AIR SUPPLY AND VENTILATION. ELECTRIC SUPPLY TO BE PROVIDED BY CUSTOMER Suggested dimensions are shown;...

  • Page 19: Section 3 - Operation

    SECTION 3 - OPERATION C. Temperature Control Display E. Message Bar Increase Decrease A. Main On/Off Button B. Conveyor Time Setting D. TEMP Set Right Left LOCATION AND DESCRIPTION OF CONTROLS C. Temperature Control/Display A. Main On/Off Button Displays the set point of the oven. Turns all oven functions on or off.

  • Page 20: Normal Operation, Step-By-Step

    NORMAL OPERATION - STEP-BY-STEP Push the “ON/OFF” button to start the oven. The con- A. Main Screen troller will display the screen, as shown in Figure 3-3. When the unit has been “OFF” for more than 1 minute the controller will display the screen saver, as shown in Figure 3-3 Main Screen ON Figure 3-1.

  • Page 21: Daily Startup Procedure

    To change the conveyor belt speed, push the “TIME” C. Daily Shutdown Procedure button. The controller will display the screen, shown in Make certain there are no products left on the conveyor in Figure 3-5. To change the minute setting, push the “← ← ← ← ← ” the oven.

  • Page 22: Quick Reference: Troubleshooting

    III. QUICK REFERENCE: TROUBLESHOOTING SYMPTOM PROBLEM SOLUTION Oven will not No electrical power • Check that the circuit breaker/fused disconnect is on. turn On. Make sure the emergenct stop button is on. Oven will not Faulty contactor • Replace contactor. heat.

  • Page 23: Section 4 - Maintenance

    NOTE 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 24: Maintenance - Monthly

    Figure 4-2. Removing Air Fingers and Plates II. MAINTENANCE – MONTHLY NOTE: When removing the conveyor, refer to Figure 2-12 (in Section 2, Installation). Check that the oven is cool and the power is disconnected, as described in the warning at the beginning of this Section. Remove the crumb trays from the oven.

  • Page 25: Maintenance - Every 3 Months

    Reassemble the idler shaft into the conveyor. Make III. MAINTENANCE – EVERY 3 MONTHS sure that the bronze washer is in place between the A. Check that the oven is cool and the power is discon- two sections of the shaft. See Figure 4-4. nected, as described in the warning at the beginning of Replace the conveyor adjustment screws as shown in this Section.

  • Page 26: Maintenance - Every 6 Months

    Figure 4-7. Rear panel access Figure 4-6. Disassembling the drive shaft Remove eight (8) screws to remove rear panel Bearings (2 total) Blower belt Blower motor Loosen four (4) screws to adjust motor position and belt tension IV. MAINTENANCE - EVERY 6 MONTHS E.

  • Page 27: Key Spare Parts Kit

    V. KEY SPARE PARTS – Available separately. See Figure 4-8. 11, 12 19, 20, 21 13, 14, 15, 16 Figure 4-8. Key Spare Parts ITEM QTY. DESCRIPTION 60191 DIGITAL DISPLAY, PROGRAMMED 58920 CONVEYOR DRIVE MOTOR W/PICKUP ASSY. 58679 CONVEYOR SPEED CONTROLER 60196 KIT, THERMOCOUPLE 6″...

  • Page 28: Section 5 - Troubleshooting

    Turn temperature Set the conveyor speed Start the oven again. If the oven still does not control to correct control at correct setting. heat, call your Middleby Marshall Service Agency. setting. Verify the food PROBLEM: preparation process. CONVEYOR WILL NOT HOLD PROPER SPEED...

  • Page 29: Section 6 - Electrical Wiring Diagram

    SECTION 6 - WIRING DIAGRAM...
  • Page 31 NOTES...
  • Page 32 NOTICE 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 warranty.

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Ps640e

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