Supply Temp. Setting (Options); K-Factor (Options) - Navien CH-180 Operation Manual

Combination water heater operation
█ Supply temperature Control
Tap "Heating" until "Supply temperature
heating" icon appears. Leave alone
and the display will automatically set.
█ K Factor
Tap "Heating" until "K Factor" icon
appears. Leave alone and the display
will automatically set.
20
Tap "Heating" and when "Supply
temperature heating" icon is blinking
use the center dial to set the desired
temperature
Leave alone and the display will
automatically set.
(Option)
Tap "Heating" and when "K Factor"
icon is blinking use the center dial to
set the desired value between 0.5~ 6.
Leave alone and the display will
automatically set and return to its
original state.
(Option)
between 105~185℉.