SECTION 4 - MAINTENANCE

WARNING

Before ANY cleaning or servicing of the oven, perform the following procedure:

1.Switch off the oven and allow it to cool. Do NOT service the oven while it is warm.

2.Turn the full-flow gas safety valve to the off position.

3.Turn off the electric supply circuit breaker(s) and disconnect the electric supply to the oven.

4.If it is necessary to move a gas oven for cleaning or servicing, disconnect the gas supply before moving the oven.

When all cleaning and servicing is complete:

1.If the oven was moved for servicing, return the oven to its original location.

2.Reconnect the gas supply.

3.Reconnect the electrical supply.

4.Turn on the full-flow gas safety valve. Test the gas line connections for leaks using approved leak test sub- stances or thick soap suds.

5.Turn on the electric supply circuit breaker(s).

6.Perform the normal startup procedure.

WARNING

Possibility of injury from moving parts and electrical shock exists in this oven. Switch off and lockout/tagout the electric supply BEFORE beginning to disassemble, clean, or service any oven. Never disassemble or clean an oven with the BLOWER () switch or any other circuit of the oven switched on.

CAUTION

NEVER use a water hose or pressurized steam-cleaning equipment when cleaning this oven. To avoid saturating the oven insulation, DO NOT use excessive amounts of water. DO NOT use a caustic oven cleaner, which can damage the bake chamber surfaces.

NOTE

ANY replacement parts that require access to the interior of the oven may ONLY be replaced by a Middleby Marshall Authorized Service Agent. It is also strongly recommended that the 3-Month Maintenance and 6-Month Maintenance procedures in this section be performed ONLY by a Middleby Marshall Authorized Service Agent.

I. MAINTENANCE - DAILY

Figure 4-1 -Cooling Vents and Grills

A.Check that the oven is cool and the power is disconnected, as described in the warning at the beginning of this Section.

B.Clean ALL of the cooling fan grills and vent openings with a stiff nylon brush. Refer to Figure 4-1 for the locations of the grills and vents.

C.Clean the outside of the oven with a soft cloth and mild detergent.

D.Check that ALL cooling fans are operating properly.

CAUTION

If a cooling fan is not operating correctly, it must be replaced IMMEDIATELY. Operating the oven without adequate cooling can seriously damage the oven's internal compo- nents.

E.Clean the conveyor belts with a stiff nylon brush. This is more easily accomplished by allowing the conveyor to run while you stand at the exit end of the conveyor. Then, brush the crumbs off the conveyor as it moves.

F.Remove and clean the crumb trays. If necessary, refer to Figure 2-13 (in Section 2, Installation) when replacing the crumb trays into the oven.

G.Clean the window in place.

Vents on front panel

of oven

Vents on rear

 

 

of control

Fan grills (2) on rear

Vent (1) on rear

compartment

of oven and control

of machinery

door

compartment

compartment

19

Page 18 Page 20
Page 19
Image 19
Middleby Marshall PS53GS Gas manual Maintenance Daily
Page 18 Page 20

PS53GS Gas specifications

The Middleby Marshall PS53GS Gas is a state-of-the-art conveyor oven designed to meet the needs of high-volume pizzerias and restaurants that require consistent performance and excellent food quality. With its innovative design and advanced technologies, the PS53GS delivers efficient cooking, enhances productivity, and maximizes flavor, making it an essential addition to any commercial kitchen.

One of the standout features of the PS53GS is its dual air impingement technology. This system optimizes airflow within the cooking chamber, allowing for even heat distribution and faster cooking times. As a result, pizzas and other baked goods achieve a perfectly cooked crust, ensuring that every dish served is of the highest quality. The oven’s high-performance burners provide precise temperature control, allowing chefs to set the desired cooking temperature for a wide range of menu items, from classic pizzas to baked pasta and bread.

The PS53GS is engineered for durability, built with stainless steel construction that not only gives it a sleek appearance but also ensures long-lasting performance. The oven's insulation retains heat efficiently, reducing energy consumption and operating costs. Additionally, the removable conveyor belt is designed for easy cleaning, making maintenance a breeze in a busy kitchen environment.

One of the commonly recognized characteristics of the PS53GS is its user-friendly control panel. Featuring intuitive digital controls, operators can easily adjust cooking times, temperatures, and conveyor speed to achieve the perfect results for various menu items. The customizable settings facilitate quick adjustments, enabling restaurants to cater to changing customer preferences and peak service times without sacrificing quality.

For enhanced operational efficiency, the PS53GS is available in various configurations to suit different kitchen layouts. The compact design allows it to fit into limited spaces while still providing ample cooking capacity. This versatility makes it an excellent choice for small establishments as well as larger operations looking to optimize their kitchen workflow.

In conclusion, the Middleby Marshall PS53GS Gas conveyor oven is a top-tier solution for any commercial kitchen focused on delivering exceptional food quality and efficiency. Through its advanced cooking technologies, durable construction, and user-friendly features, it stands out as an industry leader that can help businesses thrive in a competitive market. Whether for pizzas, pastries, or a variety of baked goods, the PS53GS is a reliable partner in culinary excellence.
Top Page Image Contents