Middleby Marshall PS540 installation manual Control Panel

Page 59

 

 

 

 

CONTROL PANEL

 

ITEM

QTY.

P/N

DESCRIPTION

 

1

1

47321

COMBO BURST CONTROL, 4-20Ma

 

 

 

 

 

 

2

1

33812-3

THERMOCOUPLE, TYPE J SHIELDED 9.50 × 60

 

 

 

 

 

 

3

1

28041-0011

CONTACTOR, 208/240V

 

4

3

46521

KIT, BLOWER SWITCH CONTAINS ((1) 44697, (1) 44696)

 

 

 

 

 

 

5

3

44697

CONTACT BLOCK

 

6

3

44696

SELECTOR SWITCH

 

 

 

 

 

 

7

1

49888

CONTROL DOOR LABEL

 

 

 

 

 

 

8

1

31504

TRANSFORMER, 230V (P)/120V (S) 200VA

 

9

2

45036

CIRCUIT BREAKER, 240V 3A

 

 

 

 

 

 

10

1

45644

CIRCUIT BREAKER, 240V 1A

 

11

2

46831

CIRCUIT BREAKER, 240V 8A

 

 

 

 

 

 

12

2

50610

AIR SWITCH, 0.16WC

55

 

 

 

 

13

1

28021-0047

INTERLOCK SWITCH, 10A NO2P

 

 

14

A/R

47797

MOTOR, GEAR 1/50HP 1350:1

 

 

 

 

 

 

15

1

35145

SWITCH, PB MOLVENO 250V

 

16

1

33983

ELECTRIC HI-LIMIT CONTROL, 240V

 

 

 

 

 

 

17

1

36451

COOLING FAN, 230V AC

 

 

 

 

 

 

18

1

41872

TRANSFORMER, 240V (P)/24V (S) 25VA

 

19

1

31651

SIGNAL AMPLIFIER, 4-20VDC

 

 

 

 

 

 

20

1

33813

RFI FILTER, TYPE F1780DD20

 

21

1

32108

TRANSFORMER, 240V (P)/24V (S) 65VA

 

 

 

 

 

 

22

1

50239

SPARK IGNITION MODULE, 24VAC 50/60Hz

 

 

 

 

 

 

23

1

37337

CONVEYOR SPEED CONTROL W/DIGITAL SPEED DISPLAY

 

23A

1

37503

DIGITAL SPEED CONTROL (DISPLAY ONLY)

 

 

 

 

 

SECTION 6

PARTS LIST

ENGLISH

Image 59
Contents Owners operating Page Iii Middleby MarshallTable of Contents Model Identification Section DescriptionPS540 Series Oven Specifications Heat Transfer and How It Works II. Principle of AIR FlowAir Fingers II. Principle of AIR FlowIII. Component Function Figure PS540-Series Oven Components LocationsGas Burner III. Component FunctionConveyor Motor and Conveyor Belt Blower FanCooling Fan See Figure Cooling FanF2. Blank Plates Air Fingers and Blank Plates See Figure F1. Air FingersUnloading Section InstallationParts List for Series PS540 GAS Oven Installation KIT PS540 Oven Installation Required Kits and EquipmentModel PS540 Single Oven Option Base with Legs and Top Model PS540 Double Oven Option Base with Legs and Top Model PS540 Triple Oven Option Base with Outriggers and Top Model PS540 Single Oven Dimensions Model PS540 Double Oven Dimensions Model Triple Oven Dimensions Restraint Cable InstallationSection Installation 10. Vent Hood II. Ventilation Guidelines Ventilation Hood11. Typical Gas Oven Data Plate IV. Electric Supply for GAS- Heated Ovens12. Junction Connection Box GAS Supply for GAS Heated OvensVI. Conveyor Rear Stop and END Stop Installation Section Installation Control Functions Section OperationTemperature Controller Door Safety SwitchBlower Switch Heat SwitchSee Figures 3-4 Measuring Conveyor SpeedConveyor III. STEP-BY-STEP Operation Control Panel II. Normal Operation STEP-BY-STEP Daily Startup ProcedureSP Lock Symptom IV. Quick Reference TroubleshootingSection Maintenance Crumb Pans Figure Maintenance DailyExterior Cooling FanRemoving Conveyor From Oven For Cleaning II. Maintenance MonthlySection Maintenance Standard Fingers Air Fingers Disassembly For CleaningReassembly of Air Fingers Cleaning the WindowExtended Lip Tab on Outer Plate Flange Finger Manifold Section Maintenance Reinstall End Plugs Checking Conveyor Belt Tension Conveyor Reassembly Into OvenConveyor Belt Link Removal Lower End Plug Replacing Conveyor BeltAttaching Drive Chain Cleaning the Blower/Fan Motor III. Maintenance Every 3 MonthsChecking the Blower/Fan Belt Electrical TerminalsVentilation Blower Fan Shaft Bearing Lubrication Split-belt Conveyor Shaft CleaningSection Maintenance Important Notices IV. Maintenance Every 6 MonthsPS540-SERIES GAS Oven KEY Spare Parts KIT, p/n 36805 Figure KEY Spare Parts KITSection Troubleshooting Section Troubleshooting Parts List English NUT, 3/8″-16 Nylon Insulated L/N ZC Oven PANELS, Window and LegsSection Parts List Control Panel English Blower and Shroud English Conveyor English Split Belt Conveyor English GAS Burner and Piping Assembly English Machinery Compartment Section Parts List Section Electrical Schematics Section Electrical Schematics Section Electrical Schematics Section Electrical Schematics Page Hour Service Hotline

PS540 specifications

The Middleby Marshall PS540 is a state-of-the-art conveyor pizza oven that has garnered significant attention in the commercial kitchen world due to its advanced features and capabilities. This oven is designed to meet the high-volume demands of pizzerias, restaurants, and food service establishments, offering efficiency without sacrificing quality.

One of the standout features of the PS540 is its innovative air impingement technology. This system utilizes powerful jets of hot air that circulate around the pizza, ensuring even cooking and browning. The result is a perfectly cooked pizza with a crispy crust and melting cheese, all while reducing cooking times significantly compared to traditional ovens. The efficiency of the PS540 allows operators to increase output, making it a valuable asset during peak hours.

Another key characteristic of the PS540 is its adjustable conveyor speed, which enables operators to customize cooking times based on the specific menu items being prepared. This flexibility ensures that various pizzas, from thick crust to thin crust, can be cooked to perfection. The conveyor design also facilitates a seamless workflow in busy kitchens, allowing for easy loading and unloading of pizzas.

In addition to its cooking capabilities, the PS540 boasts a user-friendly control panel, featuring intuitive digital controls for temperature and cooking times. This user-focused design simplifies operation, allowing staff members to easily program the oven for consistent results. Furthermore, the oven's durable construction and high-quality materials ensure reliability and longevity, minimizing maintenance needs and downtime.

Energy efficiency is a critical consideration in commercial kitchens, and the Middleby Marshall PS540 stands out in this area as well. By optimizing airflow and heat transfer, the oven reduces energy consumption while maintaining exceptional performance. This not only contributes to lowering operational costs but also aligns with sustainability efforts in food service.

Safety features, such as cool-touch exteriors and integrated ventilation systems, further enhance the PS540's appeal, ensuring that it meets the rigorous standards required in commercial kitchens. Overall, the Middleby Marshall PS540 not only elevates pizza quality but also enhances operational efficiency, making it an indispensable tool for any high-volume restaurant or pizza establishment. With its blend of technology, performance, and ease of use, the PS540 sets a new standard for conveyor pizza ovens in the culinary landscape.