Electric Heater Company | Hubbell Electric Heater Company HE

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

ELECTRIC HEATER COMPANY

BASE MODELS “ HE and HSE ”

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Hubbell Electric Heater Company HE, HSE manual Electric Heater Company

Contents

Electric Heater Company STRATFORD, CT Hubbell Electric Heater Company Table of Contents Section Title Page Tank Section I General Description and ConstructionTank Connections Control Thermostat Heating Element Temperature High Limit Switch Outer Shell and Insulation Magnetic Contactor HSE Models Only Water Heater Placement Section II Installation Piping Installation Filling the Heater Electrical InstallationFinal Checks Maintenance and Operation Section III Scheduled Maintenance and OperationFreezing Quarterly Inspection Annual Inspection Symptom Probable Cause Corrective Action / Remedy Section IV Troubleshooting Surface Temperature High Limit CUT-OFF Section V Servicing & Replacement of Parts Heating Element Page Immersion Thermostat Magnetic Contactor Relief Valve Delta WYE Single Phase Element Chart Torque Values