Middleby Marshall PS360G - Manual

1 SECTION 1 - DESCRIPTION I. OVEN USES The PS360G Series ovens can be used to bake and/or cook a wide variety of products, such as pizza, pizza-type products, cookies, sandwiches and others. II. OVEN COMPONENTS – See Figure 1-1 A. Conveyor Drive Motor (inside cabinet): Moves the conveyor B. Crumb Pa...

2 III. OVEN SPECIFICATIONS – PS360G Table 1-1 Dimensions Single Oven Double Oven Triple Oven Overall Height 48.52” (1232.4 mm) 68.21” (1732.5 mm) 80.53” (2045.5 mm) Overall Depth 57.40” (1458 mm) 57.40” (1458 mm) 57.40” (1458 mm) Overall Length 92.00” (2337 mm) 92.00” (2337 mm) 92.00” (2337 mm) Conv...

3 SECTION 2 - INSTALLATION I. GENERAL WARNING – After any conversions, readjustments, or service work on the oven:  Perform a gas leak test  Test for correct air supply, particularly to the burner blower.  Test for proper combustion and gas supply  Check that the ventilation system is in operati...

4 3 II. PS360G OVEN INSTALLATION – REQUIRED KITS & EQUIPMENT TYPE OF INSTALLATION PS360G Installation Kit PN 69977 Single Oven Kit Base w/ 15” Legs, Casters & Top PN 69669 Double Oven Kit Base w/ 10” Legs, Casters & Top PN 70051 Triple Oven Kit Base w/ 15” Legs, Casters & Top PN 6999...

11 IV. VENTILATION SYSTEM IMPORTANT Where national or local codes require the installation of fire suppression equipment or other supplementary equipment, DO NOT mount the equipment directly to the oven. MOUNTING SUCH EQUIPMENT ON THE OVEN MAY:  VOID AGENCY CERTIFICATIONS  RESTRICT SERVICE ACCESS ...

13 SPRING SNAP FLANGED NUT FLAT WASHER 5/16” X 1-1/2” SCREW NOTE: DO NOT install top panel onto double or triple ovens until AFTER stacking the oven cavities. See Part B, Stacking. B. Stacking For single ovens, skip ahead to Part C, Restraint Cable Installation. IMPORTANT Middleby Marshall STRONGLY ...

14 D. Conveyor Installation 1. 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 form the side of the oven where the drive motors are located. 2. Continue moving the conveyor into the oven until the frame protru...

15 5. If it is necessary to add or remove conveyor links to achieve the correct tension, OR if it is necessary to reverse the conveyor belt for correct orientation, the belt will need to be removed from the conveyor frame. If this is necessary, perform the following procedure:  Remove the conveyor ...

16 Figure 2-17. Utility Connection Locations Check the oven serial plate before making any electric supply connections. Electric supply connections must agree with data on the oven serial plate. The location of the serial plate is shown in Figure 1-1 (in Section 1, Description). A fused disconnect s...

17 B. Connection Check the oven’s gas supply requirements before making the gas utility connections. Gas supply requirements are listed on the oven’s serial plate and in Table 1-4. Gas Orifice and Pressure Specifications (in Section 1, Description). Check the serial plate to determine the type of ga...

18 Figure 2-20. Burner Components F. Adjusting the Minimum Pressure Setting 1. Disconnect pressure feedback connection (if applicable). 2. Connect a suitable pressure gauge to pipe line or to outlet pressure tap of gas control concerned, to measure burner pressure (measuring point must be as near to...

19 SECTION 3 - OPERATION I. DESCRIPTION OF CONTROLS – USER INTERFACE The PS360G oven control performs a variety of functions, including  Temperature control  Belt speed control  Upper/lower blower speed setting  Energy management  Oven diagnostics and system testing  Conveyor speed calibration...

20 B. Display Features Starting the Oven II. NORMAL OPERATION A. Starting the Oven To start the oven, press the X I/O button. The oven will start and the operating display will appear on the screen. The blowers will begin and the blower proving switches will engage, permitting the heat circuit relay...

21 C. Adjusting the Belt Time To adjust the belt time, press and hold the X button until the belt time display flashes. Press the or button until the desired belt time is displayed. Press the BELT button to set and save the new time value. If the BELT button is not pressed, the new time will be pres...

22 B. Changing Energy Mode Status (Run Mode) If he photo eye should ever fail to operate, baking mode can be continually engaged by disabling the energy mode. A service call should be made in the interim, as energy use will be considerably higher without the energy mode. Press until ENERGY MODE is f...

23 D. Energy Management Information The PS360G reduces energy usage in two ways over most competitive ovens:  Modulating gas control  IDLE/ BAKING mode control (Energy Saving Mode) The modulating gas valve within the oven controls pressure of the delivered gas to the burners to increase or reduce ...

26 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. ...

27 II. MAINTENANCE – MONTHLY NOTE: When removing the conveyor, refer to Figure 2-12 (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 from the oven. C. Lift the drive end ...

28 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 mounts, and their surrounding compartments, using a shop vacuum. C. Tighten all electrical terminal screws. D....

30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 KEY SPARE PARTS PS360G GAS OVEN ITEM QTY P/N DESCRIPTION 1 1 65564 Digital Display, Programmed 2 1 65756 Motor, Conveyor Drive 3 1 65566 Conveyor Control Board 4 1 69614 Inverter, 2 HP Lenze (230V Input) 5 1 69079 Power Supply, 24VDC, 120W ...