Bradford-White Corp SDW275S service manual Troubleshooting Guide and Instructions for Service

Models: SDW2504T SDW275S SDW265T SDW2TW50T SDW2TW65T SDW2TW75T

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MANUAL

and Instructions for Service

(To be performed ONLY by qualified service providers)Models Covered by This Manual:

SDW2504T*F(BN,SX)

SDW265T*F(BN,SX)

SDW275S*(BN,SX)

SDW2TW50T*F(BN,SX)

SDW2TW65T*F(BN,SX)

SDW2TW75T*(BN,SX)

(*) Denotes Warranty Years

SDW275S6BN shown above

Manual 238-48244-00A 11/09

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Contents

SERVICE MANUAL Troubleshooting Guide and Instructions for ServiceTo be performed ONLY by qualified service providers SUPPLEMENTTable of Contents The Bradford WhiteEcoStor2 Solar Gas Water HeatersHow to use this Manual Service ManualEcoStor2 Solar Solar ModelIntroduction The Bradford White EcoStor2 Solar Water Heater SystemEcoStor2 Solar Solar Thermistor Wiring Thermistor WiringEcoStor2 Solar Thermistor Wire Testing ST-I Thermistor Wiring Test ProcedureEcoStor2 Solar EcoStor2 Solar Gas Control Temperature Sensorand Harness Testing ST-II Temperature SensorEcoStor2 Solar Measurement ST-III Temperature SensorTake necessary precaution to prevent personal injury DETERMINE THE WATER TEMPERATURE INSIDE THE STORAGE TANKSERVICE Troubleshooting ChartSolar Thermal PROBABLE CAUSEAtmospheric Solar Thermal Parts ListEcoStor2 Solar Solar Thermal Parts List Ultra Low NOxWire Harness Gas Control to Resettable EcoStor2 SolarEcoStor2 Solar Solar Thermal Parts List3 Exhaust Adaptor w/Vent Terminal Page Page Email parts@bradfordwhite.com techserv@bradfordwhite.com