Hubbell Electric Heater Company HSE, HE Filling the Heater, Electrical Installation, Final Checks

Page 10

FILLING THE HEATER

1.Completely close the drain valve.

2.Open the highest hot water faucet to allow all air to escape from piping.

3.Open the valve to the cold water inlet and allow the heater and piping system to completely fill, as indicated by a steady flow of water from the open faucet.

ELECTRICAL INSTALLATION

1.Enter electric enclosure with properly sized feeder leads. Single-phase installations require two (2) leads; three phase installations require three (3) leads.

2.Install these power leads onto terminals ‘1’ and ‘3’ of the high temperature cut-off, for single phase installation, or the magnetic contactor for 3-phase installation.

3.Torque screws per torque chart included in Section VI.

4.All other electrical connections are made at the factory; therefore, no other electrical connections are necessary.

FINAL CHECKS

1.Check all connections for tightness.

2.Ensure that all the above steps are completed

3.After the water is heated for the first time, monitor the water temperature as described in Section III, Quarterly Inspection.

10

Image 10
Contents Electric Heater Company Hubbell Electric Heater Company STRATFORD, CTTable of Contents Section Title Page Tank Connections Section I General Description and ConstructionTank Control ThermostatTemperature High Limit Switch Heating ElementMagnetic Contactor HSE Models Only Outer Shell and InsulationSection II Installation Water Heater PlacementPiping Installation Filling the Heater Electrical InstallationFinal Checks Freezing Section III Scheduled Maintenance and OperationMaintenance and Operation Quarterly InspectionAnnual Inspection Section IV Troubleshooting Symptom Probable Cause Corrective Action / RemedySection V Servicing & Replacement of Parts Surface Temperature High Limit CUT-OFFHeating Element Page Immersion Thermostat Magnetic Contactor Relief Valve Delta WYE Single Phase Element Chart Torque Values