Navien NR-180(A) Operation & Installation Manual page 86

4. Press the "
adjust to desired values.
Press the " " or " " button to adjust
desired cascade OFF unit value. The
value may be adjusted within the
cascade ON unit setup value by 1.
6. Press the " " or " " button and
change it to desired value.
Press the "
the storage tank temperature. The
value will be within the cascade OFF
unit range and adjustable by 1.
86
" or " " button to
" or " " button to adjust
5. Press the " " button and "Lock"
button together for 3 seconds
*S tt : Setting temp-gap of storage tank
When you press the " " button and
"Lock" button together for 3 seconds,
"S tt" will appear near the clock and
the desired stoppage time for the
storage tank will be shown near the
temperature value.
7. Press the "Function" and "Pro"
button together for 3 seconds.
When you press the "Function" button
and "Pro" button for 3 seconds, the
setup mode will be over and it enter the
power off mode.