Care and Maintenance
Stopping and restarting the system due to servicing, water
stoppage, or other interruptions of operation
01
Make sure the power
button is in the OFF
(released) position.
03
Perform the maintenance
or servicing tasks.
• Washer replacement
• Clean the filter
05
Reconnect power to the unit at the
circuit breaker on the main electrical
panel.
02
Shut off all power to the unit at the
circuit breaker on the main electrical
panel.
04
Open the water tap and allow water to
run through the unit for several minutes
to purge any air from the heater and
water lines.
This step must be performed
before turning on power to
the heater.
Failure to perform this
step may cause permanent
damage to the heating
elements.
13