Hubbell Electric Heater Company D manual Filling The Heater, Electrical Installation

Outlet to floor drain Install into provided tapping

Manual Release

Lever

Temperature Probe

Temperature and Pressure Relief Valve

3.Install a relief valve overflow pipe to a nearby floor drain. CAUTION: No valve of any type should be installed between the relief valve and tank or in the drain line.

FILLING THE HEATER

1.Open the pressure relief valve test lever to allow air to escape.

2.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 relief valve.

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 into the box lugs on the terminal block or magnetic contactor. See wiring diagrams below.

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.

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