Installation Guide and Manual

COMMISSIONING THE WATER HEATER

CAUTION

BEFORE SWITCHING THE ELECTRICAL BREAKER “ON”, MAKE SURE THE INLET AND

OUTLET BALL VALVES ARE FULLY OPEN AND WATER IS FLOWING THROUGH ALL

POINTS OF USE FOR A MINIMUM OF 5 MINUTES AT A MINIMUM 15 GPM. Open and

close drain valve 3 times while purging to remove any lodged air bubbles. DO NOT

SWITCH THE BREAKER “ON” IF THERE IS ANY POSSIBILITY THE WATER IN THE HEATER

IS FROZEN.

After verifying the heater has been purged of air (see above)

turn the circuit breaker/disconnect “ON” and observe the

start-up sequence on the display. The LCD screen will display

the SETPOINT TEMPERATURE in degrees F.

Below the display are 4 push buttons that are used to control

the function of the heater. Press the UP or DOWN buttons to

establish your desired temperature. Refer to the CONTROL

FEATURES section of this manual for additional information.

SETPOINT

TEMP 120F