Navien CH-180, User'S Operation Manual

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Supply temperature Control (Option)
K Factor (Option)
Tap “Heating” until “Supply temperature
heating” icon appears. Leave alone and
the display will automatically set. Tap “Heating” and when “Supply
temperature heating” icon is blinking
use the center dial to set the desired
temperature between 105~185 . Leave
alone and the display will automatically
set.
Tap “Heating” until “K Factor” icon
appears. Leave alone and the display
will automatically set. 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.