Hubbell Electric Heater Company HSE - Manual (Page 10)

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.