Middleby Marshall PS555G GAS installation manual Electricalwiringdiagrams

Page 23

				Fig. 5-2
	Wiring diagram, PS555E Electric Oven, 208V or 240V, 50/60Hz, 3 Ph
	TERMINAL
	BLOCK
			RUN	BLOWER
		CAPACITOR		MOTORS
		PURPLE	RED/
		BLU	BLK
	START	BLU
	START
CIRCUIT	CAPACITOR	BRN		LAMP
		BRN		LAMP
					HIGH LIMIT
BREAKER					HIGH LIMIT
BREAKER					CONTROL MODULE			SAFETY
BLOCK					CONTROL MODULE
BLOCK
			TERMINAL					SWITCH
			BLOCKS
								SAFETY
	CONTACTOR				RESET	THERMO-		SWITCH
	CONTACTOR

				CONTAC-	SWITCH	COUPLE
				TOR
									CONVEYOR
								SAFETY	SPEED
COOLING								SWITCH	CONTROLLER
COOLING								CONVEYOR
FAN								CONVEYOR		DC DRIVE
									SWITCH	DC DRIVE
									SWITCH	MOTOR
					TEMPERATURE					MOTOR
					TEMPERATURE
	SOLID			CIRCUIT	CONTROLLER	BLOWER
	S T A T E			BREAKERS	WHT	BLOWER	AIR
	RELAY				RED	SWITCH	AIR
	RELAY				RED		SWITCH
							SWITCH
23							RIGHT
23				THERMOCOUPLES
				THERMOCOUPLES						PICKUP
							AIR			PICKUP
							AIR
							SWITCH
				COOLING			LEFT
				FAN LEFT		HEAT			DIGITAL
						SWITCH			DIGITAL
				COOLING		SWITCH			DISPLAY AND
									DISPLAY AND
									SELECTOR
				FAN RIGHT					SELECTOR
				FAN RIGHT
				TERMINAL
				BLOCK			SAFETY	FRONT
							SWITCH	PANEL
								GROUND
HEATING ELEMENTS
208V OR 230V 8kW

IMPORTANT

An electrical wiring diagram for the oven is also located inside the machinery compartment.

SECTION5-ELECTRICALWIRINGDIAGRAMS

ENGLISH

Image 23

Contents Rev. B V2 11/01 PS500 Series Gas and Electric OvensEnglish Table of Contents II. Oven Components see Figure DescriptionOven Uses Electrical specifications for PS555G and PS570G gas ovens InstallationQuantity Base PAD KIT see FigureRecommendations Installation KIT see FigureIII. Ventilation System RequirementsConveyor Installation IV. Assembly2c. Legs/Casters Installation Quad Ovens Restraint Cable Installation10 Checking the conveyor tension Install the conveyor drive motor coverAdditional Information Electric Ovens Final AssemblyVI. Electrical Supply Additional Information Gas OvensSystem by closing its individual manual shutoff valve dur Rate regulator Must be installed in the line BeforeAbove steps or when necessary during service main VII. GAS SupplyGas Conversion 15 Flexible Gas Hose InstallationLocation and Description of Controls OperationII. Normal Operation STEP-BY-STEP III. Quick Reference Digital Temperature Controller IV. Quick Reference Troubleshooting Maintenance Daily MaintenanceWhen removing the conveyor, refer to -9 in , Installation II. Maintenance MonthlyLoosen the locking collar set screw, as shown in Figure III. Maintenance Every 3 MonthsSplit Belt Disassembly and Cleaning Remove the idler shaft assembly from the conveyorLubricating the Blower Fan Bearings IV. Maintenance Every 6 MonthsBlower Belts Item Qty Description KEY Spare Parts KIT Available separately. See FigureGas Ovens Electric OvensThermocouples Wiring DiagramsElectricalwiringdiagrams 380V or 480V, 50/60Hz, 3 Ph Important diagram for the oven is alsoAn electrical wiring Located inside the machinery compartment