State Industries SBD71 120, SBD85 500 manual Model Breakdown SBD 85 500 P E a CGA D

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SBD TANK TYPE HEATERS

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

•a 3/8 and 7/16 inch open end wrench

•set of marked drill bits

•an electrical multimeter tester capable of measuring continuity

•gas pressure gauge or manometer

•water pressure gauge

•thermometer

•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 BREAKDOWN

Model Breakdown

SBD 85 500 P E A CGA D

S B D

85		500

P E A CGA D

Sandblaster/Damper

*Up to 8,000 Feet

500,000

BTUH

85

Gallon

Propane

3 Year

Warranty

Canadian

Product

(if applicable)

		High
ASME		High
ASME		Altitude*
Constructed		Altitude*
Constructed

None=Standard

T=Tall

S=Short

Technical Training Department	2
Ashland City, TN ©2003

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Contents

SandBlaster SBD Handbook SBD Tank Type Heaters Service HandbookModel Breakdown SBD 85 500 P E a CGA D Installation Clearances from CombustiblesModel Exterior Clearance Excess AIR AIR for Combustion Cubic Feet of AIR PER 1,000 BTUDirect Communication MAKE-UP AIRHorizontal Ducts Vertical DuctsBackdraft Insufficient MAKE-UP AIRAIR for Combustion Contaminated AIRGAS Pressure Requirements Supply Gas Manifold Pressure Tap Dirt Leg Gas PortSBD GAS Valve Atmospheric, Single, and Multiple Heaters VentingNine Rules for Good Vents Nine Rules for Good Vents Power Vent Kits for Sidewall Venting Sequence of Operation SBD Sequence of OperationSBD Electrical Sequence SBD Electrical Sequence of Operation Troubleshooting SBD Water Heaters Test the TransformerThen Ground 24 VAC FM Transformer High LIMIT, Left Terminal TestDamper Motor Test High Limit Right TerminalCheck the PC Board Inspect the DamperPC Board Motor Test Service Switch Motor LeadThermostat Test Effikal Damper Test for 24VAC Between Black Common and Brown Then Harness ChartNormal Operation Test for 24VAC Between Black Common and BrownTest for 24VAC Between Black and Yellow Test for 24VAC Between Black and OrangeTest Between Black Common and Brown on the Damper Board Troubleshooting the Effikal DamperA1 is CORRECT, Check Service Switch Position Adjust END Switch to CAM Contact Wire Harness Test IID Module Test Pilot Spark Test SBD 120 400 GAS Valve Pilot Valve OHM TestPilot GAS Manifold Pressure TAP Blue White RED Pilot Valve Test SBD 500 onlyMain Burner Test Flame Rectification Flame RectificationPilot is lit Sparking has stopped Main GAS Valve Check Main GAS Valve Coil Check SBD 500 only Main GAS Valve Coil CheckGeneral Service Chart General Questions and Answers Series 110/111 SBD Models 120 Thru 500ASBD Models 120 Thru 500A Series SBD Models 120 Thru 500A Series SBD Models 120 Thru 500A Series SBD Models 120 Thru 500A Series SBD Models 120 Thru 500A Series SBD Models 120 Thru 500A SBD Models 120 Thru 500A Series Component Part Information Name SpecificationsNatural Propane SBD Service ChecklistWater Piping Author Terry Mulder CommentsCommercial

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