10
Form No. HCWBIm-0913
INSTALLATION
Electrical Connection
Units come complete with all electrical wiring. The connection
for the incoming power supply is located on the Hydro-Heater
on the left side, toward the rear. Check the specification label
for the proper electrical specifications.
Units are voltage-specific. Refer to specification label for
electrical requirements before beginning installation.
Connecting unit to incorrect power supply will void
product warranty and may damage unit.
NOTE: The specification label is located on the back of the
control enclosure. See the label for verification of unit
electrical information.
1. Remove the left side panel of the Hydro-Heater to expose
the power inlet area. It is located on the left rear side of the
unit when facing the controls.
2. Locate the terminal block inside the unit. 3.
Bring
power leads from a properly sized circuit breaker or
disconnect switch through the power inlet elbow on the
unit.
accessing the Electrical Connection
NOTICE
Terminal
Block
Power Inlet
Elbow
Left Side Panel
Panel Screw
4. make the appropriate connections. Refer to the included
wiring diagram for additional details.
• Use a minimum of 10 aWG copper wire only.
• Tighten connections to a minimum of 40 inch pounds
(4.25 newton meters).
• a grounding terminal is provided on the terminal block.
Unit must be properly grounded.
5. Replace and secure the left side panel.
Identifying Electrical Connections
Terminal Block Label
(Located in front of
terminal block on
mounting bracket.)
Terminal Block
