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State Industries SBD85 500 Component Part Information, Name, Specifications, State Part, Numbers

Models: SBD85 500 SBD71 120

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COMPONENT PART INFORMATION

SBD TANK TYPE HEATERS

SERVICE HANDBOOK

COMPONENT PART INFORMATION

	NAME		SPECIFICATIONS	STATE PART
				NUMBERS

DUAL			120-180ORANGE, + 4O, 5O	# 192828
CONTROLLER	THERMOST		DIFFERENTIAL,
	AT		LIQUID FILLED, ANTI-
			STACKING
	HIGH LIMIT	OPENS - 205O FIXED, MANUAL
	(ECO)		RESET BELOW 185O
GAS VALVE	NATURAL		SBD 120-400;24VAC, 60hz,	# 192827-2
	GAS		.6A,.7” to 3.5” W.C.,
			STEP OPEN

			SBD 500; 24VAC, 60hz, Dual	# 193366-0
			Gas Valve,
			STEP OPEN
	PROPANE		SBD 120-400;	# 192827-3
	GAS		2.5 – 10” W.C.
			STEP OPEN
			SBD 500; 24VAC, 60hz, Dual	# 193366-1
			Gas Valve,
			STEP OPEN

INTERMITENT	NATURAL		24 VAC, 50-60 HZ, .1A;	193325
IGNITION	GAS AND		.7 MICROAMP SIGNAL
DEVICE	PROPANE		CONTINUOUS RETRIAL
CONTROL	GAS
DAMPER	COMPLETE			SEE PARTS LIST
	ASSEMBLY
	MOTOR		24 VAC, 60 HZ, 120 RPM, 5	#6521
			WATT
			(NOT 110, 111 SERIES)
	P.C. BOARD		Service Switch	#6522
	W/RELAY		(NOT 110, 111 SERIES)
TRANSFORMER			120 V PRIMARY, 24 VAC	#193444
			SECONDARY,
			40 VA, 50-60 HZ, CLASS 2 "B"

Technical Training Department	51
Ashland City, TN ©2003

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State Industries SBD85 500, SBD71 120 manual Component Part Information, Name, Specifications, State Part, Numbers

Contents

Part Number STC-072 SERVICE HANDBOOKAlso includes Parts List SandBlasterSBD TANK TYPE HEATERS SERVICE HANDBOOK SBD HANDBOOKModel Breakdown SBD 85 500 P E A CGA D SBD TANK TYPE HEATERS SERVICE HANDBOOKINSTALLATION CLEARANCES FROM COMBUSTIBLESClearance to Combustibles Table MODELEXTERIOR CLEARANCE SBD TANK TYPE HEATERS SERVICE HANDBOOKAIR FOR COMBUSTION 10 CUBIC FEET OF AIR PER 1,000 BTUMinimum SBD TANK TYPE HEATERS SERVICE HANDBOOKDIRECT COMMUNICATION 1 Square Inch Per 4,000 BTUH MAKE-UPAIRSBD TANK TYPE HEATERS SERVICE HANDBOOK VERTICAL DUCTS HORIZONTAL DUCTSSBD TANK TYPE HEATERS SERVICE HANDBOOK MAKE-UPAIRBACKDRAFT INSUFFICIENT MAKE-UPAIRSBD TANK TYPE HEATERS SERVICE HANDBOOK AIR FOR COMBUSTION Flammable Items CONTAMINATED AIRSBD TANK TYPE HEATERS SERVICE HANDBOOK Supply Gas Manifold Pressure Tap Dirt Leg Manifold Gas PortGAS PRESSURE REQUIREMENTS Natural GasSBD TANK TYPE HEATERS SERVICE HANDBOOK SBD GAS VALVESee step 18 for SBD-500gas valve illustration VENTING Atmospheric, Single, and Multiple Heaters Combined VentsNine Rules for Good Vents SBD TANK TYPE HEATERS SERVICE HANDBOOKNine Rules for Good Vents continued SBD TANK TYPE HEATERS SERVICE HANDBOOKSBD TANK TYPE HEATERS SERVICE HANDBOOK Nine Rules for Good Vents continuedPOWER VENT KITS FOR SIDEWALL VENTING SBD TANK TYPE HEATERS SERVICE HANDBOOKSBD SEQUENCE OF OPERATION 1.Thermostat calls for heat7.Thermostat satisfies 3.Intermittent Ignition ControlSBD ELECTRICAL SEQUENCE 100 - 109 Series SBD TANK TYPE HEATERS SERVICE HANDBOOK115/60/12A SBD ELECTRICAL SEQUENCE OF OPERATIONSBD TANK TYPE HEATERS SERVICE HANDBOOK TROUBLESHOOTING SBD WATER HEATERS STEPTEST THE TRANSFORMER THENHIGH LIMIT, LEFT TERMINAL TEST Ground 24VAC FM TransformerSBD TANK TYPE HEATERS SERVICE HANDBOOK STEPTemperature Reset ButtonJumper Wire After Push in Reset - 24 VAC is now presentDamper Closed Damper OpenINSPECT THE DAMPER CHECK THE PC BOARDService Switch PC BOARD MOTOR TESTMotor Lead SBD TANK TYPE HEATERS SERVICE HANDBOOKTHERMOSTAT TEST SBD TANK TYPE HEATERS SERVICE HANDBOOKSTEP THENService SwitchEFFIKAL DAMPER AdapterHARNESS CHART NORMAL OPERATIONTEST FOR 24VAC BETWEEN BLACK COMMON AND BROWN Heater HarnessNORMAL OPERATION continued STEP 8ATEST FOR 24VAC BETWEEN BLACK AND ORANGE STEP 8BTROUBLESHOOTING THE EFFIKAL DAMPER STEP 9ASBD TANK TYPE HEATERS SERVICE HANDBOOK ConditionTROUBLESHOOTING THE EFFIKAL DAMPER continued A1 IS CORRECT, CHECK SERVICE SWITCH POSITIONService Switch STEP 9BADJUST END SWITCH TO CAM CONTACT STEP 10ASTEP 10B TROUBLESHOOTING THE EFFIKAL DAMPER continuedWIRE HARNESS TEST SBD TANK TYPE HEATERS SERVICE HANDBOOKSTEP THENIID MODULE TEST SBD TANK TYPE HEATERS SERVICE HANDBOOKSTEP THENPower To Module May Be Interrupted To Reset PILOT SPARK TESTSBD TANK TYPE HEATERS SERVICE HANDBOOK STEPSTEP 14A PILOT VALVE - OHM TESTSBD TANK TYPE HEATERS SERVICE HANDBOOK THENSTEP 14B PILOT VALVE TEST - SBD 500 ONLYSBD TANK TYPE HEATERS SERVICE HANDBOOK THENMAIN BURNER TEST SBD TANK TYPE HEATERS SERVICE HANDBOOKSTEP THENFLAME RECTIFICATION STEP 16. FLAME RECTIFICATIONSBD TANK TYPE HEATERS SERVICE HANDBOOK STEPPilot is lit - Sparking has stopped SBD TANK TYPE HEATERS SERVICE HANDBOOKSTEP IID MODULE TESTSTEP 18A MAIN GAS VALVE CHECKSBD TANK TYPE HEATERS SERVICE HANDBOOK TH TRSTEP 18B MAIN GAS VALVE COIL CHECKSBD TANK TYPE HEATERS SERVICE HANDBOOK THENSERVICE HANDBOOK GENERAL SERVICE CHARTSBD TANK TYPE HEATERS SERVICE HANDBOOK GENERAL QUESTIONS AND ANSWERSSBD TANK TYPE HEATERS SBD MODELS 120 THRU 500A SERIES 110/111SERVICE HANDBOOK EFFIKAL DAMPER DRIVE ASSEMBLY GAS VALVESSERVICE HANDBOOK SBD MODELS 120 THRU 500A continued SERIESSBD TANK TYPE HEATERS Series SERVICE HANDBOOKCLEANOUT ASSEMBLY SBD MODELS 120 THRU 500A continued SERIESSERVICE HANDBOOK CLEANOUT ASSEMBLYSBD MODELS 120 THRU 500A continued SERIES SBD TANK TYPE HEATERSSERVICE HANDBOOK CLEANOUT ASSEMBLYSBD MODELS 120 THRU 500A continued SERIES SBD TANK TYPE HEATERSSERVICE HANDBOOK CLEANOUT ASSEMBLYSBD MODELS 120 THRU 500A continued SERIES SBD TANK TYPE HEATERSSERVICE HANDBOOK CLEANOUT ASSEMBLYSBD MODELS 120 THRU 500A continued SERIES SBD TANK TYPE HEATERSSERVICE HANDBOOK CLEANOUT ASSEMBLYSBD MODELS 120 THRU 500A continued SERIES SBD TANK TYPE HEATERSCOMPONENT PART INFORMATION SPECIFICATIONSNAME STATE PARTSBD SERVICE CHECKLIST SBD TANK TYPE HEATERS SERVICE HANDBOOKV.WATER PIPING COMMENTS SERVICE HANDBOOKAuthor Terry Mulder SBD TANK TYPE HEATERSState Water Heaters COMMERCIALThe Expert’s Choice Copyright 2006 State Industries, Inc