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 “←” arrowbutton.Thenpusheitherthe“↑”arrowor“↓”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” button. The controller will now show the display shown in Figure 3-3.

Message Bar

Energy Level Indicators

ON/OFF button

TEMPbutton

TIME button

Figure 3-5 Belt Speed Screen

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 right and left hand oven settings. Set temperatures 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.Aftertheovenhascooledandtheblowershaveturnedoff, 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.Right actual temperature - Indicates current average temperature of the right side of the oven.

2.Left actual temperature - Indicates current average temperature of the left side of the oven.

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

4.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 1500 RPM, while the oven maintains temperature and belt speed.

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Middleby Marshall PS670 installation manual Belt Speed Screen Daily Startup Procedure
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PS670 specifications

The Middleby Marshall PS670 is a cutting-edge conveyor oven designed specifically for high-volume food production, particularly in commercial kitchens and fast-paced restaurant environments. Known for its efficiency and innovative technologies, the PS670 is recognized for its ability to deliver consistent, high-quality results in a fraction of the time compared to traditional cooking methods.

One of the standout features of the PS670 is its advanced heating technology. The oven employs a combination of both radiant and convection heating. This dual heating approach allows for thorough cooking while ensuring that food retains its moisture and flavor. The radiant heat is generated from specially designed ceramic burners, while the convection fan circulates heated air throughout the cooking chamber, providing even cooking and browning.

The PS670 is equipped with an adjustable conveyor speed, allowing operators to customize cooking times based on the specific products being prepared. This adaptability ensures optimal cooking performance across a wide range of food items, from pizzas and sandwiches to baked goods and entrees. The ability to adjust the speed is particularly beneficial for busy kitchen environments, enabling staff to respond quickly to changing customer demands.

Another key technology in the PS670 is its user-friendly digital control panel. This intuitive interface allows for precise temperature settings, timer adjustments, and real-time monitoring of cooking progress. Operators can easily save and recall cooking profiles for different menu items, ensuring consistency and efficiency in food preparation.

In addition to its cooking capabilities, the Middleby Marshall PS670 is designed for easy maintenance. The oven features a removable conveyor belt that simplifies cleaning and upkeep, while its durable stainless-steel construction ensures longevity and resistance to wear and tear in a busy kitchen.

The PS670 not only improves cooking efficiency but also reduces energy consumption, making it an environmentally friendly option for restaurants looking to minimize their carbon footprint. Its compact design allows it to fit easily into various kitchen layouts without sacrificing performance.

Overall, the Middleby Marshall PS670 is a versatile and reliable choice for commercial kitchens seeking to enhance their cooking operations. Its combination of advanced technology, user-friendly features, and energy efficiency makes it an essential addition to any high-volume food service environment. Whether preparing pizzas, baked goods, or hot sandwiches, the PS670 ensures that meals are cooked to perfection, satisfying customers and streamlining kitchen workflows.
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