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Middleby Marshall PS360 manual

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Table of contents for the manual

  • Page 1

    Gas PS360/PS360WB Tandem (AGA), English owner's operating & installation manual SERIES PS360/PS360WB T ANDEM GAS OVEN MODELS A MIDDLEBY COMPANY P/N 39223 Rev. B  V2  3/99 Price $30.00 © 1999 Middleby Marshall Inc. PS360/PS360WB Tandem Oven PS360/PS360WB Double Tandem Oven PS360/PS360WB Tri Tandem Oven PS360/PS360WB Quad Tandem Oven[...]

  • Page 2

    Middleby Marshall Inc.  1400 Toastmaster Drive  Elgin, IL 60120  USA  (847) 741-3300  FAX (847) 741-4406 Middleby Corporation Service Hotline 1-800-238-8444 www .middleby .com NOTICE: This Operating and Installation Manual should be given to the user. The operator of the oven should be familiar with the functions and operation of the[...]

  • Page 3

    MIDDLEBY MARSHALL INC. NO QUIBBLE LIMITED WARRANTY (U.S.A. ONLY) MIDDLEBY MARSHALL, HEREINAFTER REFERRED TO AS THE SELLER, WARRANTS EQUIPMENT MANUFAC- TURED 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 OPT[...]

  • Page 4

    iii page SECTION 1 - DESCRIPTION ................................................. 1 -1 I . OVEN SPECIFICATIONS .................................... 1- 1 A. Physical Specifications ................................. 1- 1 B. General Specifications .................................. 1- 1 C . Electrical Specifications ................................ 1[...]

  • Page 5

    1-1 SECTION 1 DESCRIPTION A. PHYSICAL SPECIFICATIONS Tandem Double Tandem Tri Tandem Quad Tandem PS360 PS360WB PS360 PS360WB PS360 PS360WB PS360 PS360WB Dimensions: Overall Height (inc. top) 45-1/2 45-1/2 81-1/2 81-1/2 64-1/2 64-1/2 64-1/2 64-1/2 1156mm 1156mm 2070mm 2070mm 1638mm 1638mm 1638mm 1638mm Overall Depth (inc. mot[...]

  • Page 6

    1-2 SECTION 1 DESCRIPTION H. Machinery Compartment Access Panel G. Control Panel E. Oven Data Plate A. Conveyor Drive Motor (inside shroud) L. Crumb Pan D. Front Loading Window I. End Panels B. Air Fingers (inside baking chamber) C. Conveyor K. Conveyor Extension Covers F. Crumb Pan J. Conveyor End Stop A. Conveyor Drive Motor: Moves the conveyor. [...]

  • Page 7

    2-1 SECTION 2 INSTALLATION SECTION 2 INST ALLA TION WARNING Do not obstruct the flow of combustion and ventilation air to and from your oven. There must be no obstructions around or underneath the oven. CAUTION For additional installation information, refer to the PS360 Pre-Installation Procedures Manual (Middleby Marshall P/N 88210-0024) or contac[...]

  • Page 8

    2-2 SECTION 2 INSTALLATION Item Part # Description Tandem Double Tandem Tri Tandem Quad Tandem 1 22361-0001 Flexible Gas Hose 2434 2 22450-0028 Adjustable Legs 8 8 12 16 3 30773 Flue Vent, 14"Lg. 2 - - - 4 30759 Flue Vent, 29-1/2"Lg. - 2 3 4 5 30758 Flue Vent, 50" Lg. - 2 - - 6 21256-0008 Screw, 10-32 x 3/8 A/R A/R A/R A/R 7 35000-11[...]

  • Page 9

    2-3 SECTION 2 INSTALLATION The rate of air flow exhausted through the ventilation system may vary depending on the oven configuration and hood design. Consult the hood manufacturer or ventilation engineer for these specifications. To avoid a negative pressure condition in the kitchen area, return air must be brought back to replenish the air that w[...]

  • Page 10

    IV. THERMOCOUPLE INSTALLATION 1. Install the thermocouple sensing bulb into the correct hole in the rear of the oven, as shown in Figure 2-3. 2. Thread the thermocouple lead through the grommet and into the machinery compartment. 3. Remove the right-side access panel of the machinery compartment. 4. Thread the thermocouple lead through the side of [...]

  • Page 11

    Figure 2-6 Exploded View - Oven Stand B. JOINING THE OVEN BODIES For TANDEM and DOUBLE TANDEM installations, perform Steps 1-8 in this section to join the ovens. For TRI TANDEM installations, perform Steps 1-8 to join two of the ovens together, and ensure that they are level; then, repeat Steps 1-8 to join the third oven to the two that have alread[...]

  • Page 12

    2-6 SECTION 2 INSTALLATION Figure 2-9 - Bolts and Spacers Figure 2-10 - Aligning the Sections Figure 2-8 - Cooling Fan Removal 3. Remove the rear axial cooling fans that are adjacent to the mating sides of the ovens. The fans may either be completely disconnected, or left attached by their wiring as shown in Figure 2-8. Mating surface of ovens (sho[...]

  • Page 13

    2-7 SECTION 2 INSTALLATION 7. Attach the front trim strip between the two ovens, as shown in Figure 2-11. 8. Replace the rear axial cooling fans. See Figure 2-8. 9. Perform one of the following, as appropriate:  For PS360/360WB Tandem and Double Tandem installations, skip ahead to Part D, INSTALLING THE CONVEYOR FRAME AND BELT (Page 2-9).  Fo[...]

  • Page 14

    2-8 SECTION 2 INSTALLATION Figure 2-16 Floor Panel Installation Figure 2-17 Installing the Frame Figure 2-14 Support Brackets, Lower Oven 2. Align the two center ovens so that they are level and 20 (508mm) apart. Then, attach the two angled support brackets between the two center ovens, as shown in Figures 2-14 and 2-15. Note that a LOWER OVEN u[...]

  • Page 15

    2-9 SECTION 2 INSTALLATION D. INSTALLING THE CONVEYOR FRAME AND BELT FOR ALL TYPES OF OVENS, ENSURE THAT THE DRIVE SECTION/END OF THE CONVEYOR FRAME IS PLACED ON THE SAME END OF THE OVEN AS THE CONVEYOR DRIVE MOTOR. 1. Insert the conveyor frame into the oven as follows: For a TANDEM or DOUBLE TANDEM oven, slide one hinged conveyor frame section int[...]

  • Page 16

    2-10 SECTION 2 INSTALLATION Figure 2-23 Outside Master Links Direction of travel 4. Connect the outside master links. Note that the outside master links have right and left sides. The right-side master link has an open hook facing you, as shown in Figure 2-23. 2. Slide the conveyor belt through the support rods underneath the frame, and thread it t[...]

  • Page 17

    2-11 SECTION 2 INSTALLATION Latches Latches Figure 2-24 - Transition Section Final Assembly Figure 2-25 Conveyor Motor and Drive Chain Assembly 5. For a TANDEM, DOUBLE TANDEM, or TRI TANDEM oven installation, skip ahead to Step 9. For a QUAD TANDEM oven installation, continue on to Step 6. 6. Slide the top transition panel into place. Then, slide t[...]

  • Page 18

    2-12 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 these connections, the factory-authorized installer can perform the initial startup of the oven. NOTE: The electric supply ins[...]

  • Page 19

    2-13 SECTION 2 INSTALLATION Figure 2-27 Utility Connection Locations VII. GAS SUPPLY A . CONNECTION Check the ovens gas supply requirements before making the gas utility connection. Gas supply requirements are listed on the ovens data plate (Figure 2-26) and in the Oven Specifications table (Page 1-1 of this manual). Check the oven data plate[...]

  • Page 20

    2-14 SECTION 2 INSTALLATION Certain safety code requirements exist for the installation of gas ovens; refer to the beginning of Section 2 for a list of the installation standards. In addition, because the oven is equipped with casters, the gas line connection shall be made with a connector that complies with the Standard for Connectors for Movable [...]

  • Page 21

    3-1 SECTION 3 OPERATION SECTION 3 OPERATION I. LOCATION AND DESCRIPTION OF CONTROLS Fig. 3-1 - Control Panel A . 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. B. HEAT Switch: Allows the gas burner to light. Acti- vation of the gas burner is determine[...]

  • Page 22

    3-2 SECTION 3 OPERATION A . DAILY STARTUP PROCEDURE 1. Check that the circuit breaker/fused disconnect is in the on position. If the oven is equipped with a window, check that the window is closed. 2. Turn the BLOWER switch to the ON position. 3. Turn the CONVEYOR switch to the ON position. 4. Adjust the conveyor speed setting, if neces[...]

  • Page 23

    3-3 SECTION 3 OPERATION IV. QUICK REFERENCE: DIGITAL TEMPERATURE CONTROLLER III. QUICK REFERENCE: CALCULATING THE BAKE TIME Fig. 3-2 Begin timing Fig. 3-3 End timing Tandem and Double Tandem ovens display the bake time in minutes and seconds. Tri Tandem and Quad Tandem ovens, however, show a DC voltage value that corresponds to the speed of the con[...]

  • Page 24

    3-4 SECTION 3 OPERATION V. QUICK REFERENCE: TROUBLESHOOTING SYMPTOM PROBLEM appears in display, oven is not heating The oven did not reach 200°F (93°C) within 15 minutes of startup, and the oven has stopped heating. SOLUTION  Turn the BLOWER Switch to the OFF position.  Wait for 30 seconds.  Repeat the Daily Startup procedure. ligh[...]

  • Page 25

    4-1 SECTION 4 MAINTENANCE SECTION 4 MAINTENANCE WARNING Before ANY cleaning or servicing of the oven, perform the following procedure: 1. Switch off the oven and allow it to cool. Do NOT service the oven while it is warm. 2. Turn off the electric supply circuit breaker(s) and disconnect the electric supply to the oven. 3. If it is necessary to move[...]

  • Page 26

    4-2 SECTION 4 MAINTENANCE Upper Oven (Drive End) Upper Oven (Idler End) Lower Oven I. MAINTENANCE - DAILY A. Check that the oven is cool and the power is discon- nected, as described in the warning on Page 4-1. B. Clean the outside of the oven with a soft cloth and mild detergent. B. Clean ALL of the cooling fan grills on the rear of the oven with [...]

  • Page 27

    4-3 SECTION 4 MAINTENANCE Lift here Conveyor adjustment screws (2 per conveyor) II. MAINTENANCE - MONTHLY A. Check that the oven is cool and the power is discon- nected, as described in the warning on Page 4-1. B. Remove the conveyor from the oven. (Pages 2-9 to 2-11 describe the installation of the conveyor; per- forming this procedure in reverse [...]

  • Page 28

    4-4 SECTION 4 MAINTENANCE III. MAINTENANCE - EVERY 3 MONTHS A. Check that the oven is cool and the power is discon- nected, as described in the warning on Page 4-1. B. Vacuum both of the blower motors, and their sur- rounding compartments, using a shop vacuum. C. Tighten all electrical control terminal screws. IV. MAINTENANCE - EVERY 6 MONTHS A. Ch[...]

  • Page 29

    5-1 SECTION 5 ELECTRICAL SCHEMATICS I. ELECTRICAL WIRING DIAGRAM PS360/PS360WB TANDEM AND DOUBLE TANDEM OVENS[...]

  • Page 30

    5-2 SECTION 5 ELECTRICAL SCHEMATICS II. ELECTRICAL WIRING DIAGRAM PS360/PS360WB TRI TANDEM AND QUAD TANDEM OVENS[...]

  • Page 31

    5-3 SECTION 5 ELECTRICAL SCHEMATICS NOTES:[...]

  • Page 32

    5-4 SECTION 5 ELECTRICAL SCHEMATICS Middleby Cooking Systems Group  1400 Toastmaster Drive  Elgin, IL 60120  USA  (847)741-3300  FAX (847)741-4406 Middleby Corp 24-Hour Service Hotline 1-800-238-8444 www .middleby .com A MIDDLEBY COMPANY[...]