Middleby Marshall PS540E, PS540 (Double) Electrical Specifications, User Supplied Items Figure

Page 21

SECTION 2

INSTALLATION

UTILITY ROUGH-IN DIMENSIONS AND POSITIONING

FOR PS540-SERIES OVENS

WARNING

DO NOT USE CONDUIT OR GAS LINE FOR GROUND CONNECTION.

CAUTION

IT IS REQUIRED THAT THE OVEN BE PLACED UNDER A VENTILATION HOOD FOR ADEQUATE AIR SUPPLY AND VENTILATION.

ELECTRIC AND GAS SUPPLY TO BE

PROVIDED BY CUSTOMER

ELECTRICAL SAFETY SWITCH

5

ON 6

OFF

23

 

 

1

2

 

24"

 

 

610mm

 

 

6

 

 

ON

27"

 

 

686mm

 

 

 

 

OFF

3

 

 

2

 

 

2

4

24"

13-1/2"

610mm

 

 

 

343mm

 

 

Suggested dimensions are shown; utility code requirements supersede any factors shown.

15 Amp circuit breaker / fused disconnect switch with lockout/tagout electrical shutoff for each oven. Wire each oven separately.

ELECTRICAL SPECIFICATIONS

DOMESTIC or EXPORT: 208-240V blower motor, 1 phase, 4.1 Amp draw, 50/60 Hz, 208-240V control circuit, 2 poles, 3-wire system per oven (2 hot, 1 grd).

Do NOT use conduit for ground.

GAS RATING

Model PS540is 110,000BTU/hour(27,720kcal),32.2kW/hr.

MINIMUM GAS METER RATING

450 ft3/hour (12.6m3/h) for 1 or 2 ovens;

Add 180 cu. ft./hr (5.1 m3/h) for each additional oven.

Minimum rating does not take other gas appliances into consideration. Gas consumption varies at each site. Total BTU/hr (kcal/hr) must be calculated during high flame operation for each appliance to determine if the meter needs to be larger.

MINIMUM GAS PIPE SIZE

Natural: 2″ (51mm) ID for 1, 2, or 3 ovens with runs up to 200 ft. (61m).

Must be a dedicated line.

Runs over 200 ft, (61m) consult factory.

Propane: 2″ (51mm) ID for 1, 2, or 3 ovens with runs up to 200 ft. (61m).

Must be a dedicated line.

Runs over 200 ft, (61m) consult factory.

Figure 2-9. Typical PS540-Series Oven(s)

Installation

GAS SAFETY VALVE

A3/4″ (19mm) ID (inner diameter) full-flow,gas shutoff valve. A separate connection and valve must be provided for each oven, as shown in Figure 2-9.

REQUIRED GAS SUPPLY PRESSURE

Natural: 6″ to 12″ water column (13.8 to 29.9 mbar)

Propane: 11.5″ to 12″ water column (28.7 to 29.9 mbar)

SUGGESTED

If space permits, electric and gas service should be located near the control console end of the oven(s) to allow convenient access to safety switches and valves.

USER SUPPLIED ITEMS (Figure 2-9)

ITEM DESCRIPTION

12″ (51mm) × 2″ (51mm) × 3/4″ (19mm) TEE

2 3/4″ (19mm) × 3″ (76mm) NIPPLE

3 3/4″ (19mm) FULL FLOW GAS SHUTOFF VALVE

4 2″ (51mm) × 3/4″ (19mm) 90° REDUCER ELBOW

5 2″ (51mm) ID GAS SUPPLY PIPE LINE - NATURAL GAS

6 15 AMP TOGGLE SWITCH - 2 POLE for GAS

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Contents Owners operating Page Iii Middleby MarshallTable of Contents Model Identification Section DescriptionPS540 Series Oven Specifications Series PS540 Electrical SpecificationsThis Manual Must Be Kept For Future Reference Heat Transfer and How It Works II. Principle of AIR FlowAir Fingers II. Principle of AIR FlowIII. Component Function Figure PS540-Series Oven Components LocationsIII. Component Function Cooling Fan F2. Blank Plates Blank Plates two sizes and an Air FingerUnloading Section InstallationParts List for Series PS540 GAS Oven Installation KIT PS540 Oven Installation Required Kits and EquipmentModel PS540 Single Oven Option Base with Legs and Top Model PS540 Double Oven Option Base with Legs and Top Model PS540 Triple Oven Option Base with Outriggers and Top Model PS540 Single Oven Dimensions Model PS540 Double Oven Dimensions Model Triple Oven Dimensions Restraint Cable InstallationUser Supplied Items Figure Electrical Specifications10. Vent Hood II. Ventilation Guidelines Ventilation Hood11. Typical Gas Oven Data Plate IV. Electric Supply for GAS- Heated Ovens13. Installing Rear and End Stops VI. Conveyor Rear Stop and END Stop InstallationControl Functions Section OperationBlower Switch Door Safety SwitchHeat Switch Temperature ControllerMeasuring Conveyor Speed ConveyorSee Figures 3-4 Power Failure Startup Procedures Daily StartupShutdown Procedure III. STEP-BY-STEP OperationControl Panel II. Normal Operation STEP-BY-STEP Daily Startup ProcedureSP Lock Symptom IV. Quick Reference TroubleshootingSection Maintenance Exterior Maintenance DailyCooling Fan Crumb Pans FigureRemoving Conveyor From Oven For Cleaning II. Maintenance MonthlySection Maintenance Standard Fingers Air Fingers Disassembly For CleaningReassembly of Air Fingers Cleaning the WindowExtended Lip Tab on Outer Plate Flange Finger Manifold Section Maintenance Reinstall End Plugs Checking Conveyor Belt Tension Conveyor Reassembly Into OvenConveyor Belt Link Removal Replacing Conveyor Belt Attaching Drive ChainLower End Plug Cleaning the Blower/Fan Motor III. Maintenance Every 3 MonthsElectrical Terminals VentilationChecking the Blower/Fan Belt Blower Fan Shaft Bearing Lubrication Split-belt Conveyor Shaft CleaningSection Maintenance Important Notices IV. Maintenance Every 6 MonthsPS540-SERIES Electric Oven KEY Spare Parts KIT Figure KEY Spare Parts KITSection Troubleshooting Section Troubleshooting Parts List English NUT, 3/8″-16 Nylon Insulated L/N ZC Oven PANELS, Window and LegsEnglish Control Panel English Blower and Shroud English Conveyor English Split Belt Conveyor English Machinery Compartment Section Parts List Section Electrical Schematics Wiring Diagram, E380-480 50/60, 3PH 5W PS540ES Wiring Diagram, E380V 50/60, 3PH 5W PS540ES Wiring Diagram, E400-416V 50/60, 3PH 5W PS540ES Page Hour Service Hotline

PS540 (Triple), PS540 (Double), PS540E specifications

The Middleby Marshall PS540E, PS540 (Double), and PS540 (Triple) are advanced commercial conveyor ovens designed to deliver exceptional cooking performance for various food items. These ovens are engineered to provide consistent results while maximizing productivity, making them ideal for busy restaurants, fast-food establishments, and catering services.

One of the standout features of the PS540E is its energy-efficient design. Utilizing advanced jet-air technology, this oven circulates hot air evenly, ensuring that food is cooked thoroughly and consistently. The PS540E's energy-saving capabilities not only reduce operational costs but also minimize heat loss, which is crucial in maintaining a comfortable kitchen environment.

The PS540 series includes both double and triple options, allowing operators to choose the configuration that best fits their space and throughput needs. The double version is perfect for establishments that require high-volume cooking without sacrificing quality, while the triple model offers even greater capacity, making it highly suitable for large-scale operations. This versatility ensures that businesses can optimize their cooking process to meet demand without compromising on food quality.

Another significant aspect of the PS540 ovens is their user-friendly controls. Featuring a digital interface, operators can easily adjust cooking times and temperatures based on the specific requirements of each menu item. This level of control allows for precise cooking, ensuring that everything from pizzas to baked goods comes out perfectly every time.

The ovens are also built with durability in mind. Constructed from high-quality stainless steel, the PS540 series minimizes the risk of wear and tear over time, ensuring a long lifespan and reliable performance under continuous use. Additionally, the easy-to-clean design contributes to efficient maintenance, which is crucial in fast-paced kitchen environments.

Middleby Marshall's commitment to innovation shines through in the PS540 series, emphasizing energy efficiency, capacity, and ease of use. With their combination of advanced technology and robust construction, the PS540E, PS540 (Double), and PS540 (Triple) represent a significant investment for any foodservice operation looking to enhance its cooking capabilities while maintaining high-quality output and operational efficiency. These ovens support a wide range of menu items, making them a versatile choice for modern kitchens aiming for excellence in food preparation.
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