State Industries STC-074 Qualifications, Custom Commercial Storage Tank Model Number Break Down

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SBN TANK TYPE COMMERCIAL GAS WATER HEATER

SERVICE HANDBOOK

Qualifications

Installation or service of this water heater requires ability equivalent to that of a licensed tradesman in the field involved. Plumbing, air supply, venting, gas supply and electrical testing skills are required.

Tools Required

•Phillips head screwdriver

•standard screwdrivers

•3/8 and 7/16 inch open end wrench

•set of marked drill bits

•electrical multimeter tester capable of measuring continuity, AC voltage and DC voltage

•gas pressure gauge or manometer (gauge - pt. no. 8099-2)

•water pressure gauge (pt. no. 4798)

•thermometer (pt no. 4870 - range 0 - 220 degrees F)

•1/2 inch socket with extension for removal of the clean out cover

•1-1/16 inch socket with extension for anode removal

Custom Commercial Storage Tank Model Number Break Down

U G V

6 6

0 1 5 0 0

V A

1 2 5

U = Unjacketed

J = Jacketed

G= Glass-Lined E= Epoxy

B = Black Steel C + Cement

V = 5 Year Warranty

Diameter

Gallon Capacity

		ASME Pressure Rating =
V = Vertical		ASME Pressure Rating =
H = Horizontal		100# or 125# or 150# or 160#

A = ASME

SPECIAL NOTE: All model number appearing on rating plate and carton labels will

be compressed. Example: UGV6601500VA125

Technical Training Department

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©2003

Ashland City, Tennessee

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Contents Service Handbook Table of Contents SBN Service Handbook Introduction Qualifications Custom Commercial Storage Tank Model Number Break DownInstallation Considerations Top and Front Views of Minimum Clearances To CombustiblesExterior Clearance Required Exterior ClearancesComb AIR Make-Up Air Direct Communication Not Direct Vent Make-Up Air Vertical Ducts Make-Up Air Horizontal DuctsContaminated Air Air for Combustion Flammable ItemsGas Valve Outlet View Venting Venting Atmospheric Multiple HeatersNine Rules for Good Vents SBN Tank Type Commercial GAS Water Heater Service Handbook SBN Tank Type Commercial GAS Water Heater Service Handbook Type B GAS Vent Multiple Gas Fired Tank-Type HeatersTechnical Dataventing Sequence Top ViewFront View of Water Heater SBN Tank Type Commercial GAS Water Heater Service Handbook HSI Integrated Ignition Control Board Lower Front View of SBN Water Heater HSIWiring Diagram ECOElectrical Sequence of SBN Water Heater Operation PRE-SERVICE Checklist Conditions Water Heater Control Ignition Control BoardFlash Codes of Diagnostic Indicator Test 2 Polarity CheckTest 2 Polarity Check Test 3 Continuity Check High Limit ECOTest 4 Upper Temperature Probe Continuity Check Test 3 Continuity Check of High Limit ECOIs indicated Is not presentWater Heater Control Test 5 Calling for Heat no Inducer OperationCheck to Inducer Test on Ignition Board 4 Pin Receptacle E4 Test 6 Inducer ON-NO Ignition VAC Check of Blower Prover/Low Gas Pressure CircuitVoltage is not present between E4, Pin Test 8 Igniter Heats no Main Burner Test of Igniter and gas valve circuitTest 9 Igniter Heats no Main Burner Continuity Check Of Gas Valve CoilTest 10 Main Burner Ignition for Less than 5 Seconds Flame Prover Circuit CheckTest 11 Water Heater Shutting OFF below Setting If… ThenDisplay Lights on Integrated Heater Control ECO SBN Tank Type Commercial GAS Water Heater Service Handbook Technical Training Department 120 154 180 199 200A 250A 275A 310A 366A 400A General Questions and Answers SBN Tank Type Commercial GAS Water Heater Service Handbook Draft Proving Pressure Switch Table