Middleby Marshall PS570S installation manual Electrical Wiring Diagram

Page 22

SECTION 5 - ELECTRICAL WIRING DIAGRAM

 

PICKUP

 

 

 

 

PICKUP

 

 

 

AND

LAMP

 

BLK

 

 

 

BLK

 

 

LIMITHIGH

INDICATOR

 

 

WHT

 

 

 

 

WHT

 

 

 

 

 

 

RED

 

 

 

 

RED

 

 

 

 

 

 

RED

WHT

BLK

WHT

 

RED

WHT

BLK

WHT

 

 

SPEED CONTROLLER

BLK

 

 

WHT

CONVEYOR SPEED CONTROLLER

BLK

 

 

THERMOCOUPLE

 

BELTSPLITOVENS ONLY

CONVEYOR

 

 

YLW

 

 

 

 

 

CONVEYOR MOTORDRIVE

BLK

BLK

 

 

CONVEYOR MOTORDRIVE

BLK

BLK

 

CONVEYOR SWITCH

YLW

 

 

WHT

 

 

 

 

WHT

 

 

 

 

 

 

 

 

 

 

 

9A

 

 

 

 

 

WHT

 

 

 

SAFETY SWITCHES LEFT REAR

 

SAFETY SWITCH MACHINERY

CPT

SAFETY SWITCHES

RIGHT REAR

 

GND (E)

 

BLK

 

 

 

 

 

 

 

 

HIGH LIMIT

COOLING FAN (LEFT)

COOLING FAN (RIGHT)

BLOWER MOTOR COIL

 

 

 

 

 

 

 

COMBINATION

GAS CONTROL

VALVE

 

 

(L2)

WHT

WHT

WHT

 

 

 

 

(L1)

 

 

BLU

WHT

RED

 

 

BRN

BRN

BRN

BRN

 

 

 

 

BLK

BLOWER SWITCH COOLDOWN (N.O.) 180°F/82°C

 

YLW

RELAY COIL

 

 

BLK

 

BRN

 

 

 

 

 

 

HEAT SWITCH

 

 

1A

RUN CAPACITOR (SILVER)

START

CAPACITOR (BLACK)

 

YLW

TRANSFORMER 24V

115V

GRN

GND (E)

TO GAS CONTROL PILOT OUTLET

 

PILOT IGNITOR

SENSOR

IGNITION

MODULE

 

RED

 

 

 

 

BLK

 

BURNER BLOWER MOTOR

 

 

 

 

WHT

 

BLK

WHT

RED

 

ORN

YLW

 

 

 

 

 

 

BLK

ORN/WHT

 

 

 

BLK

 

 

 

BLK

VAC

 

 

 

 

 

 

 

INPUT 24

GRN

RED

BLK

BLOCK

TERMINAL

WHT

RED

BLK

RED

BLK

CONTACTOR

BRN

BLK

BLK

BLK

BLK

BLU

 

 

 

 

PURPLE

BRN

RED/BLK

ORN

 

HIGH LIMIT (N.C. - OPENS 650°F/343°C) COM N.O. ORN

PURPLE

AIR SWITCH 1 N.O.

 

 

 

 

ORN

 

 

20 VDC

MODULATING VALVE

 

 

 

 

 

0-

 

 

BLU

 

 

 

OUTPUT

 

 

 

 

TEMPERATURE CONTROLLER

 

 

BLU/WHT

 

 

 

 

 

 

AIR SWITCH 2 N.O.

 

THERMO-

COUPLES

AMPLIFIER BOARD

INPUT 0-20 mA

PURPLE

 

 

 

 

PURPLE/WHT

 

 

Middleby Cooking Systems Group • 1400 Toastmaster Drive • Elgin, IL 60120 • USA • (847)741-3300 • FAX (847)741-4406

24-Hour Service Hotline: 1-(800)-238-8444

www.middleby.com

22

Image 22
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 SupplyConnection Gas Utility Rough-In RecommendationsGas Conversion Operation Location and Description of ControlsDailyshutdownprocedure DailystartupprocedureII. Normal Operation STEP-BY-STEP 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 CleaningBlower Belts IV. Maintenance Every 6 MonthsLubricating the Blower Fan Bearings 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.