SECTION 3 - SERVICING COMPONENTS

Appendix - Service Bulletin MM-177 - Introduction and Compatibility of

Conveyor Speed Controller with Digital Display, P/N 37337, 8/00

Bulletin No. MM-177

Date: 8/18/00

Middleby Cooking Systems Group

1400 Toastmaster Drive • Elgin, IL 60120-9272 U. S. A. • Telephone: (847)741-3300 • Service and Parts Fax: (847)741-4406

Service Bulletin

SUBJECT

Availability of Conveyor Speed Controller Kits

GENERAL

Middleby Marshall is changing is standard Conveyor Speed Controller from the familiar thumbwheel control to a unit that features a digital display with pushbutton speed selectors. The part numbers of these components are summarized here:

Speed Controller with Thumbwheel

Kit (includes control module and thumbwheel): 42810-0133

Thumbwheel unit only: 42810-0118

Speed Controller with Digital Display

Kit (includes control module and digital display): 37337

Digital selector/display unit only: 37503

Because of this change, supplies of the previous speed controller are VERY LIMITED, and the sepa- rate thumbwheel is no longer available. Immediately stock the new Speed Controller units and save your remaining thumbwheel controls for use with the oven models that cannot use the new controller.

APPLICATION

Service agents should immediately begin to stock P/Ns 37337 and 37503 to fulfill their normal need for conveyor speed controllers. The new units can be used without modification on ALL OVENS EXCEPT THE PS200R68-SERIES.

Your existing stock of P/Ns 42810-0133 and 42810-0118 should be used, whenever possible, ONLY for PS200R68-series ovens.

The new speed controller and digital display are already in use on Middleby Marshall PS555 ovens; so, your Agency may already have some of these components in stock. Please check your exist- ing stock of these components before placing addtional orders.

COMPATIBILITY

The Speed Controller with Digital Display is compatible with all Middleby Marshall ovens EXCEPT the PS200R68, PS220R68, and PS224R68.

AVAILABILITY

P/Ns 37337 and 37503 are available for immediate shipment.

P/N 42810-0133 is available in very limited quantities. Note that some future orders may not be fulfilled.

P/N 42810-0118 is no longer available.

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Middleby Marshall PS220, PS570, PS360, PS200, PS555, PS224 PS310 Subject, General, Application, Compatibility, Availability

PS224 PS310, PS220, PS555, PS200, PS360 specifications

The Middleby Marshall PS555 is a standout commercial pizza oven renowned for its performance, efficiency, and advanced technologies. Designed with the modern pizzeria in mind, the PS555 delivers exceptional cooking results while maximizing energy efficiency and throughput.

One of the key features of the PS555 is its innovative cooking technology, which incorporates both convection and radiant heat. This unique combination ensures that pizzas are cooked evenly and quickly, achieving a perfectly crispy crust and evenly melted cheese every time. The oven’s high-speed air impingement system accelerates cooking times, allowing pizzerias to serve more customers in less time without compromising quality.

The PS555 is designed with a spacious cooking chamber that can accommodate multiple pizzas simultaneously. With its ability to fit pizzas up to 18 inches in diameter, the oven is ideal for establishments with high demand. Additionally, the adjustable conveyor speed allows operators to customize the cooking time based on their specific menu items, enhancing versatility and productivity.

Energy efficiency is a hallmark of the Middleby Marshall PS555. The oven utilizes advanced insulation materials to minimize heat loss, ensuring that it operates at optimal temperatures while consuming less energy. This efficiency not only reduces operating costs but also contributes to a more sustainable kitchen environment.

User-friendly controls make it simple for operators to manage the cooking process. The PS555 features digital controls with programmable settings, enabling quick adjustments to temperature and cooking time. This ensures consistent quality across different shifts and helps maintain product standards while simplifying staff training.

Durability is another defining characteristic of the PS555. Built with high-quality materials, the oven is designed for heavy use in busy commercial kitchens. Its stainless steel construction ensures resistance to wear and tear, making it a worthwhile investment for any pizzeria.

In summary, the Middleby Marshall PS555 pizza oven is a high-performance piece of equipment that combines advanced cooking technologies, efficiency, and durability. Its ability to deliver consistently excellent results while streamlining operations makes it an essential asset for any pizza business aiming to enhance its productivity and customer satisfaction.