Middleby Marshall PS640E Daily Startup Procedure, Daily Shutdown Procedure, Energy Modes

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4.To change the conveyor belt speed, push the “TIME”

button. The controller will display the screen, shown in Figure 3-5. To change the minute setting, push the “←” arrow button. Then push either the “↑” arrow or “↓” arrow

buttons to increase or decrease the time accordingly. To change the second setting, push the “→” arrow button. Then push either the “↑” arrow or “↓” arrow buttons to increase or decrease the time accordingly. When the proper times are entered, push the “ENTER/RESET” but- ton. The controller will now show the display shown in Figure 3-3.

Figure 3-5 Belt Speed Screen

Message Bar

BELT 01 SPEED

LEFT FOR MINUTES - RIGHT FOR SECONDS

4m. 30s.

ON/OFF button

TEMP button

TIME button

B. Daily Startup Procedure

1.Check that the circuit breaker/fused disconnect is in the On position. Check that the window is closed. The touch panel display should be lit.

2.Adjust the conveyor to the desired bake time.

3.Press the temperature button to display the oven setting. Set temperature as desired.

4.Press the “ON” button to activate the oven. The conveyor will not run, until the oven temperature has reached the set points.

C. Daily Shutdown Procedure

1.Make certain there are no products left on the conveyor in the oven.

2.Press the “ON/OFF” button to turn the oven off.

3.Open the window to allow the oven to cool faster.

4.After the oven has cooled and the blowers have turned off, the circuit breaker/fused disconnect may be turned off.

Quick Reference – Touch Screen Controller

A. Main Screen

1.ON/OFF button - Used to turn oven On and Off.

2.TIME - See Separate Instructions.

3.TEMP - See Separate Instructions.

4.Energy level indicators - Indicators to either side of the screen indicate the energy input to that side of the oven.

5.Message bar - Indicates various messages pertaining to current oven conditions.

B. Oven Temperature/Set Point/Indicator Screen

1.Actual temperature - Indicates current average tempera- ture of the right side of the oven.

2.Set point temperature - Pressing on this value allows the user to adjust the set point of the oven.

3.Exit - Returns to the main screen.

C. Energy Modes

Energy Mode One - This mode is automatic, and starts (bake time +1 minute) after the last product has entered the oven. In this mode, the main oven blowers will lower to 1200 RPM, while the oven maintains temperature and belt speed.

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Contents Owners Operating and Installation Manual Retain this Manual for Future Reference Middleby Marshall Table of Contents Not Shown DescriptionDimensions General SpecificationsRecommended Minimum Clearances Installation Parts List for Series PS640 Electric Oven Installation KIT Kit″ Legs Casters& Top Casters & Top Kit Model PS640 Single Oven Option Base with Legs and Top Model PS640 Double Oven Option Base with Legs and Top Model PS640 Triple Oven Option Base with Outriggers and Top Requirements III. Ventilation SystemRecommendations Other ventilation concernsTop Panel and Base Pad Assembly IV. AssemblyStacking Restraint Cable InstallationDo not Overtighten the Conveyor Belt Conveyor InstallationSwitching Photo Detector Resetting Direction JumperFinal Assembly Conveyor Belt Reversal18. Utility Connection Locations for IV. Electric Supply for Electrically Heated OvensElectric Supply to be Provided by Customer Do not USE Conduit for Ground ConnectionLocation and Description of Controls Main Screen Normal Operation STEP-BY-STEPDaily Shutdown Procedure Daily Startup ProcedureOven Temperature/Set Point/Indicator Screen Quick Reference Touch Screen Controller Main ScreenIII. Quick Reference Troubleshooting Maintenance Daily MaintenanceTop Row Bottom Row II. Maintenance MonthlySplit Belt Disassembly and Cleaning III. Maintenance Every 3 MonthsBlower Belt IV. Maintenance Every 6 MonthsKey Spare Parts Problem Problem Oven does not HeatWiring Diagram 60231 Rev. A4

PS640E specifications

The Middleby Marshall PS640E is a state-of-the-art conveyor oven designed to meet the demands of high-volume food production with efficiency and precision. This innovative oven is widely used in pizzerias, restaurants, and various commercial kitchens, renowned for its ability to deliver consistent and high-quality food results.

One of the main features of the PS640E is its energy-efficient design. Utilizing advanced energy management technology, this oven minimizes energy consumption while maximizing cooking performance. The oven is equipped with a high-performance jet plate system that provides even heat distribution, ensuring that every dish is cooked uniformly. This technology substantially reduces cooking times, allowing operators to serve meals faster without compromising quality.

The PS640E also incorporates advanced temperature controls and an intuitive digital interface, which enable precise temperature adjustments throughout the cooking process. This feature is crucial for achieving optimal results, especially when working with a variety of food items that may require different cooking conditions. The digital controls allow for easy programmability, enabling chefs to create custom cooking profiles tailored to their specific menu items.

Another standout characteristic of the PS640E is its dual belt system. This innovative feature maximizes throughput by allowing different cooking temperatures on each belt, facilitating the preparation of diverse menu items simultaneously. This is especially beneficial in busy kitchen environments where efficiency and speed are crucial.

The oven's robust construction ensures durability and reliability under heavy use, making it a trusted choice for commercial operators. Its stainless-steel exterior not only enhances its aesthetic appeal but also makes it easy to clean and maintain. Furthermore, the PS640E has been designed with ergonomics in mind, promoting ease of use for kitchen staff.

In addition to its core functionalities, the Middleby Marshall PS640E supports a variety of cooking applications, making it a versatile addition to any kitchen. From pizzas and baked goods to roasted meats and vegetables, this oven excels in a wide array of culinary tasks, helping operators diversify their menu offerings.

In conclusion, the Middleby Marshall PS640E stands out in the crowded marketplace of commercial ovens due to its combination of energy efficiency, advanced cooking technologies, and versatile applications. Its robust design, precise controls, and user-friendly interface make it an indispensable tool for chefs and kitchen operators striving for excellence in food preparation.
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