Middleby Marshall PS724E installation manual PS724-SERIES Electric Oven KEY Spare Parts KIT

Page 39

SECTION 4

MAINTENANCE

KEY SPARE PARTS KIT

Replacement parts can be purchased from your Middleby Marshall Authorized Parts Distibutor. Keeping these key parts on hand can prevent long downtime for your oven.

PS724-SERIES ELECTRIC OVEN KEY SPARE PARTS KIT

ITEM

 

PART NO.

ENGLISH DESCRIPTION

 

QUANTITY

 

 

1

 

44549

Contactor, 230V, Coil 85A

 

1

 

 

2

 

59558

Motor, Blower

 

1

 

 

3

 

60520-2

Thermocouple, Type “J” 2.00(Temperature Control)

2

 

 

4

 

45244

Filter, RFI (380 VAC versions ONLY)

1

 

 

5

 

60185

Photoeye Sensor

 

1

 

 

6

 

31504

Transformer, 230V (P), 120V (S) 200V

1

 

 

7

 

44696

Switch, Rotary and Mounting Adapter

3

 

 

8

 

44697

Block, Contact

 

3

 

 

9

 

48635

Breaker, Circuit 240V 0.3A

 

2

 

 

10

 

60598

Switch, Air .13WC

 

1

 

 

11

 

60592

Relay, DPDT 240VAC Coil

 

1

 

 

12

 

44914

Controller, PS555EL 208/240V

 

1

 

 

13

 

44568

Controller, PS555EL 380/480V

 

1 Each

 

 

14

 

97525

Fan, Cooling 230V

 

1

 

 

15

 

60085

Assy, Blower Scroll PS624E

 

2

 

 

16

 

60134

Element,Htg 208V 7.2 KW PS724

 

1

 

 

16

 

60976

Element,Htg 208V 8.7 KW PS724E

1

 

 

16

 

61571

Element,Htg 240V 7.2KW PS724

 

1

 

 

16

 

61132

Element,Htg 240V 8.7KW PS724E

 

1

 

 

16

 

60712

Element,Htg 380V 7.2KW PS724

 

1

 

 

16

 

61030

Element,Htg 380V 8.7 KW

 

1

 

 

17

 

33983

Control, Electric Hi-Limit 240V

 

1

 

 

18

 

33812-8

Thermocouple, Type “J” shielded 2.50 × 60

1

 

 

19

 

45019

Breaker, Circuit 480VAC 63A 3Pole

1

 

 

20

 

60058

Inverter, Lenze 1/3 HP

 

2

 

 

21

 

50990

Control, Combo 4-20mA, Burst

 

1

 

 

22

 

60542

CNTRL, Conv Digital Hardened

 

1

 

 

23

 

51067

Motor, Conveyor Drive

 

1

 

 

24

 

61185

Relay, Time Delay DSQUD3

 

1

 

 

25

 

61186

Power Supply, 24 VDC 40W

 

1

 

 

26

 

45036

Breaker, Circuit 240V 3A

 

2

 

 

27

 

48635

Breaker, Circuit 240V 0.3A

 

1

 

 

28

 

60947

Thermostat, Snap Disc Man Reset

 

1

 

 

























 





























Figure 4-33.

35

Image 39
Contents Owners operating Page Iii Middleby MarshallTable of Contents Section Description PS724 Series Oven Specifications PS724-Series Oven Components Locations II. Component Function Figure Cooling Fan Air Finger Section Installation Unloading Section Installation03  /6%. .34!,,!4 152%$ +434!.$.%150-%.4 Model PS724 Single Oven Dimensions Model PS724 Double Oven Dimensions Model PS724 Triple Oven Dimensions Electric Supply to be Provided by Customer II. Ventilation Guidelines11. Junction Connection Box IV. Electric SupplyControl Functions Section OperationTemperature Controller Door Safety SwitchBlower Switch Heat / Conveyor SwitchMeasuring Conveyor Speed ConveyorSee Figures 3-4 III. STEP-BY-STEP Operation Startup Procedures Daily StartupPower Failure Shutdown ProcedureControl Panel IV. Normal Operation STEP-BY-STEP Daily Startup ProcedureSP Lock Symptom Quick Reference TroubleshootingSection Maintenance Conveyor Belt Figure Maintenance DailyExterior Cooling FanRemoving Conveyor From Oven For Cleaning II. Maintenance MonthlyOosen 4WOO3CREWS and 2EMOVEE#HAIN3PROCKET #OVER Standard Fingers Air Fingers Disassembly For Cleaning11. Standard Lower Finger Reassembly of Air FingersCenter Spacer Extended Lip Flange Finger Manifold Reinstall End Plugs Checking Conveyor Belt Tension Conveyor Reassembly Into OvenConveyor Belt Link Removal Attaching Drive Chain Push and hold conveyor end down to reinstall the chainImportant Notices III. Maintenance 3 and 6 MonthPS724-SERIES Electric Oven KEY Spare Parts KIT KEY Spare Parts KITSection Maintenance Section Troubleshooting Section Troubleshooting Section Electrical Schematics Wiring Diagram, E380V 17.44 kW, PS724E Wiring Diagram, E380V 17.4 kW, PS724E CE Wiring Diagram, 400-416V 4 kW, PS724E7 Section Electrical Schematics

PS724E specifications

The Middleby Marshall PS724E is a revolutionary conveyor oven designed to meet the high demands of commercial kitchens while ensuring superior cooking quality and efficiency. Its innovative design incorporates advanced technologies that deliver exceptional performance, making it a top choice for restaurants, pizzerias, and other food service environments.

One of the main features of the PS724E is its unique dual conveyor system that allows for even cooking. The oven utilizes a patented air impingement technology, which pushes heated air onto the food items for faster cooking times and consistent results. This technology ensures that every dish, from pizzas to casseroles, is cooked evenly and effectively. The conveyor belt operates smoothly, allowing chefs to load and unload products easily without compromising speed.

The PS724E is equipped with an advanced digital control system that provides precise temperature settings and cooking times. This system allows operators to program specific cooking profiles for different menu items, ensuring consistent quality while reducing the risk of human error. With easy-to-read displays, staff can monitor cooking status at a glance, streamlining the workflow in busy kitchens.

Another defining characteristic of the PS724E is its energy efficiency. This model is designed to consume less energy than traditional ovens, making it a sustainable choice for businesses looking to reduce their operating costs. The insulation and airflow technologies used in this oven not only maintain high cooking temperatures but also minimize heat loss, contributing to its low energy consumption.

The oven's construction is robust and durable, built to withstand the rigors of a busy kitchen environment. Its stainless steel exterior not only adds a sleek aesthetic appeal but also ensures easy cleaning and maintenance. The ergonomic design of the conveyor makes it user-friendly, promoting safety while enhancing the overall cooking experience.

In summary, the Middleby Marshall PS724E is an innovative conveyor oven that combines advanced cooking technology, energy efficiency, and user-friendly features. With its dual conveyor system, digital control capabilities, and durable construction, it represents a significant advancement in commercial cooking equipment. This oven is perfectly suited for high-volume operations, offering reliability and consistency while helping to elevate food quality to new heights. Whether used for baking pizzas, roasting meats, or crafting baked goods, the PS724E is an invaluable asset for any modern kitchen.