Electric Heater Company | Hubbell Electric Heater Company instruction

OPERATING AND MAINTENANCE MANUAL FOR

COMMERCIAL ELECTRIC WATER HEATER

ELECTRIC HEATER COMPANY

BASE MODEL “ E ”

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Hubbell Electric Heater Company 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 Heating Element Control Thermostat Temperature High Limit Switch Options Outer Shell and Insulation Piping Installation Water Heater Placement 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 Immersion Temperature High Limit CUT-OFF Heating Element Page Page Surface Mounted Thermostat Immersion Thermostat Relief Valve Section VI Miscellaneous Charts and Formulas Element Chart Formulas Torque Values