Hubbell Electric Heater Company HE, HSE manual Electric Heater Company

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OPERATING AND MAINTENANCE MANUAL FOR COMMERCIAL HORIZONTAL CEILING-HUNG ELECTRIC WATER HEATER

ELECTRIC HEATER COMPANY

BASE MODELS “ HE and HSE ”

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Contents Electric Heater Company STRATFORD, CT Hubbell Electric Heater CompanyTable of Contents Section Title Page Tank Section I General Description and ConstructionTank Connections Control ThermostatHeating Element Temperature High Limit SwitchOuter Shell and Insulation Magnetic Contactor HSE Models OnlyWater Heater Placement Section II InstallationPiping Installation Filling the Heater Electrical InstallationFinal Checks Maintenance and Operation Section III Scheduled Maintenance and OperationFreezing Quarterly InspectionAnnual Inspection Symptom Probable Cause Corrective Action / Remedy Section IV TroubleshootingSurface Temperature High Limit CUT-OFF Section V Servicing & Replacement of PartsHeating Element Page Immersion Thermostat Magnetic Contactor Relief Valve Delta WYE Single Phase Element Chart Torque Values
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