State Industries manual Models GPX, GS6, GSX Series 200/201, 06/09 316876-000

06/09 316876-000 Models GPX, GS6, GSX Series 200/201Page Tools Required for servicing gas models Service HandbookFire or Explosion Harzard Insufficient HOT Water No HOT WaterWater Leakage Problem Possible Cause Test / Corrective Action Table of Contents See Labels and Installation Instructions Basic Installation & OperationWater Supply- Cold Use & Care Guide for clearances To Fixtures HotAnode Rod Temperature-PressureHot Water Cold WaterNormal Operation Thermal Cut Off Switch TCO The water heater Basic Installation & Operation Carbon Monoxide Warning Combustion Air RequirementsReference Vent Connectors PER FT Draining the Water Heater Filling the Water Heater Draining and Filling the Water HeaterChecking the GAS Supply Pressure Checking for Sufficient Combustion AIR or Venting IssuesThen Draft Test Thermal Switch Models Testing the Thermocouple and GAS Control VALVE/THERMOSTATRemoving the Burner from the Manifold/ Burner Assembly Removing the Manifold/Burner AssemblyReplacing the Thermocouple Replacing the Thermocouple and GAS Control VALVE/THERMOSTAT Replacing the Manifold/Burner AssemblyExplosion Hazard Removing the Gas Valve Removing and Replacing the Gas Control Valve/ThermostatReplacing the Gas Valve Water Time to Produce 2nd & 3rd Leakage Checkpoints GAS Water Heater Sizing Guide35-36 Technical BulletinsGeneral Water HammerEffects FIXMineral BUILD-UP SymptomsCause If tank is new with no lime build-up to any degree Aluminum HydroxideIf tank is new with lime build-up to any degree Causes CondensationDiagnosis Treatment Discolored WaterSmelly Water Procedure Chlorination ProcedureStep Test Not Enough HOT Water GASResults Thermal Expansion Outlet Inlet Cold Water Inlet Valve SHUT-OFF Valve Leaking Temperature and Pressure Relief Valve Insulation Blankets Formulas and Conversions General InformationMM millimeters =Inches X Page Page