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74
Start/Adjust
INSTALLATION INSTRUCTIONS
Maintenance Notice
Maintenance notice is an optional control and is
inactive as default. Maintenance notice reminds
users of water heater maintenance activities such
as flushing the heat exchanger or replacing the
water treatment filter (if applicable) in order to
maximize the life of your tankless water heater.
Contact technical service department listed on
page 26 of this use and care manual if you are not
familiar with these maintenance activities.
Turn off the remote control.
Turn off the gas and water to the water heater by
closing the shut-off valves.
Remove the front cover panel on the water heater.
Find DIP switch 2 located in the top-right portion of
the control board. The switch labeled “DIP 2” is the
bottom switch.
The factory settings for this switch should all be in
the OFF position (DOWN).
Change the third and fourth switches on “DIP 2” to
the ON position (UP).
Push and hold “Max” button until “ON” is shown on
the display of the remote control.
Change the third and fourth switches on “DIP 2” to
the OFF position (OFF).
1
2
3
MIN
MAX
ADJ
6
5
As set
from factory
MIN MAX ADJ
8
Control Board
Dip Switches
4
7
MIN
MAX
ADJ
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