Middleby Marshall PS570S II. Normal Operation STEP-BY-STEP, Dailystartupprocedure

Page 14

SECTION3-OPERATION

II. NORMAL OPERATION - STEP-BY-STEP

A.DAILYSTARTUPPROCEDURE

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.Turnthe"BLOWER"(or )

switch to the “ON” (or "I") position.

3.Turnthe"CONVEYOR"(or

) switch to the “ON” (or "I") position.

4.If necessary, adjust the

conveyor speed

setting

by pressing the

or

pushbuttons on the con-

veyor speed controller to

 

change the displayed

 

bake time.

or

 

5.Adjust the temperature controller to a desired set tempera- ture, if necessary.

7.Wait for the oven to heat to the setpoint temperature. Higher setpoint temperatures will require a longer wait. The oven can reach a temperature of 500°F (232°C) in approximately 5 minutes.

8.(Optional) Press the Tem-

perature (

) key to show

 

the Actual

Temperature

wait

in the display, and wait for

for

the "ACTUAL TEMP" light

 

to turn on. This allows

 

you to monitor the oven

 

temperature as it rises to

 

the setpoint.

 

9.Allow the oven to preheat for 10 minutes after it has reached the set point temperature.

B.DAILYSHUTDOWNPROCEDURE

1.Turn the "HEAT" (or )

and "BLOWER" (or )

+

switches to the "OFF" (or

"O") position. Note that the blowers will remain in operation until the oven has cooled to below 200°F (93°C).

2.Make certain that there

are no products left on the conveyor inside the oven. Turnthe"CONVEYOR"(or

Press the Set Point and Unlock keys at the same time. Wait for the "SET PT" light to turn on.

Press the Up Arrow and Down Arrow Keys as necessary to adjust the set- point.

+

or

wait

for

) switch to the "OFF" (or "O") position.

3.If the oven is equipped with a window, open the window to allow the oven to cool faster.

4.After the oven has cooled and the blowers have turned off, switch the circuit breaker/fused disconnect to the off posi- tion.

IMPORTANT

6.Turn the "HEAT" (or )

switch to the "ON" (or "I") position, and wait for the "HEAT ON" light to turn on.

wait

for

If the "HEAT ON" light will not illuminate, OR if the oven does not heat, the gas burner may not have lit. Turn the "HEAT" (), "BLOWER" (), and "CONVEYOR" () switches to the "OFF" ("O") position. Wait for AT LEAST FIVE MINUTES before restarting the oven. Then, repeat the Daily Startup procedure.

CAUTION

In case of power failure, turn all switches to the “OFF” (or "O") position, open the oven window, and remove the product. After the power has been restored, perform the normal startup procedure.

The burner will not operate and gas will not flow through the burner without electric power. No attempt should be made to operate the oven during a power failure.

Image 14
Contents Owners Operating Retain This Manual For Future Reference Table of Contents Description DimensionsGeneral Specifications per oven cavity Conveyor Drive Motor Moves the conveyorInstallation Installation Kit Installation KIT see Figure Recommendations III. Ventilation SystemRequirements Other ventilation concernsConveyor Installation IV. AssemblyRestraint Cable Installation Base Pad, Legs, Casters, and Stacking10 Checking the conveyor tension VI. Electrical Supply Final AssemblyDuringpressuretestingnoteoneofthefollowing VII. GAS SupplyGas Conversion Gas Utility Rough-In RecommendationsConnection Operation Location and Description of ControlsII. Normal Operation STEP-BY-STEP DailystartupprocedureDailyshutdownprocedure III. Quick Reference Digital Temperature Controller Actual TempIV. Quick Reference Troubleshooting Symptom Problem SolutionMaintenance Maintenance DailyII. Maintenance Monthly Removing the ConveyorIII. Maintenance Every 3 Months Split Belt Disassembly and CleaningLubricating the Blower Fan Bearings IV. Maintenance Every 6 MonthsBlower Belts KEY Spare Parts KIT DescriptionElectrical Wiring Diagram

PS570S specifications

The Middleby Marshall PS570S is a state-of-the-art conveyor oven that has carved a niche for itself in the fast-paced foodservice industry. Renowned for its remarkable efficiency and versatile cooking capabilities, this oven is an ideal solution for high-volume operations, including pizza shops, restaurants, and other commercial kitchens.

One of the standout features of the PS570S is its advanced cooking technology. The oven incorporates Middleby Marshall’s patented "ShadowBand" technology, which uses a unique heat transfer system that enhances cooking speed and consistency. The design provides optimal heat distribution, ensuring that every item cooked achieves a perfect golden-brown finish while maintaining moisture within the food. This feature is particularly beneficial for products like pizzas, where both crust texture and toppings' freshness are paramount.

The PS570S also boasts an impressive conveyor system that operates at various speeds, allowing operators to customize cooking times based on the specific items being prepared. The oven includes a width-adjustable conveyor belt, catering to a variety of food sizes and types. This flexibility supports an array of menu options, from traditional pizzas to baked goods, ensuring that businesses can meet a diverse range of customer demands.

Moreover, the energy efficiency of the PS570S is notable. The oven utilizes a high-efficiency gas burner system, which significantly reduces energy consumption while maintaining optimal cooking performance. This translates to lower operational costs, making it an attractive choice for budget-conscious establishments looking to maximize their returns.

Another important characteristic is the oven's intuitive digital control system. Operators can easily set cooking times, temperatures, and conveyor speed through an easy-to-navigate interface. The digital controls also allow for programmable recipes, enabling staff to replicate successful dishes with accuracy, thus minimizing waste and maximizing quality.

In terms of maintenance, the PS570S is designed with easy access to internal components, ensuring that cleaning and servicing can be performed quickly and efficiently. The oven's robust construction promises durability, making it a long-term investment for any commercial kitchen.

In summary, the Middleby Marshall PS570S combines advanced heating technology, customizable cooking options, energy efficiency, and user-friendly controls. With its reliability and versatility, it stands out as an essential tool for any operation that prioritizes quality and speed.