Middleby Marshall PS555G GAS Located inside the machinery compartment, An electrical wiring

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SECTION5-ELECTRICALWIRINGDIAGRAMS

DC DRIVE MOTOR

PICKUP

pageENGLISH 1

pageFRANÇAIS 25

página

380V or 480V, 50/60Hz, 3 Ph

SWITCH

SAFETY

LIMIT	MODULE
HIGH	CONTROL

LAMP

	CONVEYOR	SPEED	CONTROLLER
SAFETY SWITCH		SAFETY	SWITCH CONVEYOR SWITCH
			AIR SWITCH RIGHT
			BLOWER	SWITCH
THERMO-	COUPLE
RESET	SWITCH		TEMPERATURE CONTROLLER WHT	RED

DIGITAL DISPLAY AND	SELECTOR
	FRONT	PANEL GROUND
AIR SWITCH LEFT	SAFETY	SWITCH
HEAT SWITCH

THERMOCOUPLES

COOLING FAN LEFT

COOLING FAN RIGHT

located inside the machinery compartment.

49ESPAÑOL

Fig. 5-3 Wiring diagram, PS555E Electric Oven,

BLOWER	MOTORS	PURPLERED/
RUN	CAPACITOR	PURPLERED/	BLU	BRN
			BLK
			START	CAPACITOR

TOR

CONTAC-

TERMINAL

BLOCKS

CIRCUIT BREAKERS

TERMINAL BLOCK

IMPORTANT diagram for the oven is also

BLOCK

TERMINAL

CONTACTOR

BLOCK

BREAKER

CIRCUIT

SOLID S T A T E RELAY

COOLING FAN

An electrical wiring

HEATING ELEMENTS 380V OR 480V 8kW

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

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Contents PS500 Series Gas and Electric Ovens Rev. B V2 11/01English Table of Contents Description Oven UsesII. Oven Components see Figure Installation Electrical specifications for PS555G and PS570G gas ovensBase PAD KIT see Figure QuantityInstallation KIT see Figure III. Ventilation SystemRequirements RecommendationsIV. Assembly 2c. Legs/Casters Installation Quad OvensRestraint Cable Installation Conveyor InstallationInstall the conveyor drive motor cover 10 Checking the conveyor tensionFinal Assembly VI. Electrical SupplyAdditional Information Gas Ovens Additional Information Electric OvensRate regulator Must be installed in the line Before Above steps or when necessary during service mainVII. GAS Supply System by closing its individual manual shutoff valve dur15 Flexible Gas Hose Installation Gas ConversionOperation Location and Description of ControlsII. Normal Operation STEP-BY-STEP III. Quick Reference Digital Temperature Controller IV. Quick Reference Troubleshooting Maintenance Maintenance DailyII. Maintenance Monthly When removing the conveyor, refer to -9 in , InstallationIII. Maintenance Every 3 Months Split Belt Disassembly and CleaningRemove the idler shaft assembly from the conveyor Loosen the locking collar set screw, as shown in FigureIV. Maintenance Every 6 Months Blower BeltsLubricating the Blower Fan Bearings KEY Spare Parts KIT Available separately. See Figure Gas OvensElectric Ovens Item Qty DescriptionWiring Diagrams ThermocouplesElectricalwiringdiagrams Important diagram for the oven is also An electrical wiringLocated inside the machinery compartment 380V or 480V, 50/60Hz, 3 Ph