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Middleby Marshall PS555G GAS manual

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Table of contents for the manual

  • Page 1

    1 ENGLISH page 1 FRANÇAIS page 25 ES P AÑOL página 49 Middleby Cooking Systems Group  1400 Toastmaster Drive  Elgin, IL 60120  (847)741-3300  FAX (847)741-4406 © 2001 Middleby Marshall, Inc. is a registered trademark of Middleby Marshall, Inc. All rights reserved. PS500 Series Gas & Electric Domestic & S t d. Export ENGLISH/[...]

  • Page 2

    2 ENGLISH Middleby Cooking Systems Group  1400 Toastmaster Drive  Elgin, IL 60120  USA  (847)741-3300  FAX (847)741-4406 24-Hour Service Hotline: 1-(800)-238-8444 www .middleby .com NOTICE: This Owner's Operating and Installation Manual should be given to the user. The operator of the oven should be familiar with the functions a[...]

  • Page 3

    3 ENGLISH SECTION 1 - DESCRIPTION ................................................... 4 I . OVEN USES ............................................................. 4 I I . OVEN COMPONENTS ............................................. 4 A . Conveyor Drive Motor ....................................... 4 B. Crumb Pans .................................[...]

  • Page 4

    4 ENGLISH SECTION 1 - DESCRIPTION II . OVEN COMPONENTS - see Figure 1-1. A . Conveyor Drive Motor: Moves the conveyor. B . Crumb Pans: Catch crumbs and other material that drop through the conveyor belt. One crumb pan is located at each end of the conveyor. C,D. Conveyor End Stop and Rear Stop: Prevent food products from falling off the end or rear[...]

  • Page 5

    5 ENGLISH S EC TI ON 2 - I N S T ALLA TI O N NOTE: All aspects of the oven installation, including placement, utility connections, and ventilation requirements, must conform with any applicable local, national, or international codes. These codes supercede the requirements and guidelines provided in this manual. NOTE: In the USA, the oven installat[...]

  • Page 6

    6 ENGLISH SECTION 2 - INSTALLATION Fig. 2-1 - Base Pad Kit I . BASE PAD KIT - see Figure 2-1 NOTE: One Base Pad Kit is required for each Single, Double, Triple, or Quad Oven installation. Quantity Single oven Double oven Double oven Triple oven Triple oven Quad oven with 19" leg wit h 10" leg wit h 15" leg with 4" leg without le[...]

  • Page 7

    7 ENGLISH 18 (458mm) minimum (Typical - both ends of oven) 3 (76mm) minimum 8 (203mm) minimum 2 (51mm) minimum Fig. 2-3 - Ventilation System 3 4 2 15 CODES SUPERSEDE THE RECOMMENDATIONS SHOWN IN THIS MANUAL. The rate of air flow exhausted through the ventilation system may vary depending on the oven configuration and hood design. Consul[...]

  • Page 8

    8 ENGLISH SECTION 2 - INSTALLATION I V . ASSEMBLY A . Base Pad, Legs, Casters, and Stacking NOTE: Optional Stacking Lift Kit (P/N 30580) The Stacking Lift Kit, P/N 30580, is available separately. This Kit provides a complete lift adapter set, specifically designed for stacking PS500 Series oven cavities. The Kit includes an instructional videotape.[...]

  • Page 9

    9 ENGLISH SECTION 2 - INSTALLATION Figure 2-10 - Checking the conveyor tension 3-4" (75-100mm) vertical deflection Conveyor tension adjustment screws (idler end only) Eyebolt in base pad Rear surface of oven base pad Restraint cable assembly 3/4 (19mm) eyebolt Wall of structure Figure 2-7 - Installing the Restraint Cable Figure 2-9 - Insert[...]

  • Page 10

    10 ENGLISH Figure 2-12 - Crumb trays Swing outside edge of tray up and into place Place inside edge of tray on retainer bracket SECTION 2 - INSTALLATION VI. ELECTRICAL SUPPLY WARNING Authorized supplier personnel normally accomplish the connections for the ventilation system, electric supply, and gas supply, as arranged by the customer. Following t[...]

  • Page 11

    11 ENGLISH Figure 2-13 - Utility Connection Locations for Gas Ovens Electrical Junction Box One per oven cavity Gas Inlet One per Single, Double, Triple, or Quad Oven VII. GAS SUPPLY Figure 2-14 - Utility Connection Locations for Electric Ovens 2" (51mm) cutout for electrical supply A . Gas Utility Rough-In Recommendations The following gas sy[...]

  • Page 12

    12 ENGLISH SECTION 2 - INSTALLATION plies with the Standard for Quick-Disconnect Devices for Use With Gas Fuel, ANSI Z21.41 (in U.S.A.), or, if applicable, Quick- Disconnect Devices for Use With Gas Fuel, CAN1-6.9 (in Canada). C . Gas Conversion Where permitted by local and national codes, it is possible to convert ovens from natural to propane gas[...]

  • Page 13

    13 ENGLISH SECTION 3 - OPERA TION I . LOCATION AND DESCRIPTION OF CONTROLS Fig. 3-1 - Control Panel "BLOWER" Switch: Turns the blowers and cooling fans on and off. The HEAT Switch has no effect unless the BLOWER Switch is in the ON position. A. "HEAT" Switch: Allows the burner or heating elements, as appropriate for the ov[...]

  • Page 14

    14 ENGLISH CAUTION In case of power failure, turn all switches to the OFF ("O") position, open the oven window, and remove the product. After the power has been restored, perform the normal startup procedure. IF THE OVEN WAS SWITCHED OFF FOR LESS THAN 5 MINUTES, WAIT FOR AT LEAST FIVE MINUTES BEFORE RESTARTING THE OVEN. The burner w[...]

  • Page 15

    15 ENGLISH SECTION 3 - OPERATION III. QU I CK REFERENCE: DIGITAL TEMPERATURE CONTROLLER Display Shows the Set Point or the Actual T empera- ture in degrees Fahr- enheit (F) or Celsius (C). "SP LOCK" Light Lights when the set point is locked out from changes. This setting can only be changed by service personnel. OVERTEMP Light Lights when[...]

  • Page 16

    16 ENGLISH I V . QUICK REFERENCE: TROUBLESHOOTING S YM PT O M PROBLEM SO LUTION The oven temperature ex- ceeded 650°F (343°C), and the burner or heating ele- ments were automatically shut down.  Follow the procedures under Daily Shutdown Procedures in this section to shut down the oven. Contact your Middleby Marshall Authorized Service Agent t[...]

  • Page 17

    17 ENGLISH I. MAINTENANCE - DAILY A . Check that the oven is cool and the power is disconnected, as described in the warning at the beginning of this Section. B . Clean the outside of the oven with a soft cloth and mild detergent. C. Clean the front cooling fans, as follows:  Snap off the protective grille, and wipe it clean with a cloth. See Fi[...]

  • Page 18

    18 ENGLISH II. MAINTENANCE - MONTHLY NOTE When removing the conveyor, refer to Figure 2-9 (in Section 2, Installation). A . Check that the oven is cool and the power is disconnected, as described in the warning at the beginning of this Section. B . Remove the crumb trays and drive motor shroud from the oven. C. Lift the drive end of the conveyor sl[...]

  • Page 19

    19 ENGLISH III. MAINTENANCE - EVERY 3 MONTHS A . Check that the oven is cool and the power is disconnected, as described in the warning at the beginning of this Section. B . Vacuum both of the blower motors, and their surrounding compartments, using a shop vacuum. C. Tighten all electrical control terminal screws. D. Split Belt Disassembly and Clea[...]

  • Page 20

    20 ENGLISH SECTION 4 - MAINTENANCE E . Blower Belts 1. To gain access to each blower belt compartment, remove the four screws shown in Figure 4-8. Then, lift the rear shroud off its hangers. If access to the blower motors is required, remove the three mounting screws (two on the front of each shroud, one on the rear). Then, lift the end shroud stra[...]

  • Page 21

    21 ENGLISH V . KEY SPARE PARTS KIT - Available separately. See Figure 4-11. SECTION 4 - MAINTENANCE 1 1 36939 K it, Digital Temperature Controller 2 1 27384-0008 Mot or, Con vey or D rive 3 2 22450-0052 B rushes, Drive Motor 4 1 37337 K it, Conveyor Speed Controller 5 1 27170-0263 Assembly, Pickup, Conveyor Drive 6 1 33984 K it, Thermocouple 7 1 97[...]

  • Page 22

    22 ENGLISH SECTION 5 - ELECTRICAL WIRING DIAGRAMS Fig. 5-1 Wiring diagram, PS555G or PS570G Gas Oven, 208/240V, 50/60Hz, 1 Ph IMPOR T ANT An electrical wiring diagram for the oven is also located inside the machinery compartment. TERMINAL BLOCK 1 TERMINAL BLOCK 4 REAR PANEL GROUND FRONT PANEL GROUND WHITE TO HIGH LIMIT TC + RED TO HIGH LIMIT TC - G[...]

  • Page 23

    23 ENGLISH Fig. 5-2 Wiring diagram, PS555E Electric Oven, 208V or 240V, 50/60Hz, 3 Ph IMPOR T ANT An electrical wiring diagram for the oven is also located inside the machinery compartment. TERMINAL BLOCK CIRCUIT BREAKER BLOCK SOLID STATE RELAY CONTACTOR COOLING FAN HEATING ELEMENTS 208V OR 230V 8kW TERMINAL BLOCK CIRCUIT BREAKERS BLOWER MOTORS BLU[...]

  • Page 24

    24 ENGLISH page 1 FRANÇAIS page 25 ES P AÑOL página 49 SECTION 5 - ELECTRICAL WIRING DIAGRAMS TERMINAL BLOCK CIRCUIT BREAKER BLOCK SOLID STATE RELAY CONTACTOR COOLING FAN HEATING ELEMENTS 380V OR 480V 8kW TERMINAL BLOCK CIRCUIT BREAKERS BLOWER MOTORS BLU BRN PURPLE RED/ BLK START CAPACITOR RUN CAPACITOR TERMINAL BLOCKS CONTAC- TOR COOLING FAN LE[...]