OIL CONDENSING BOILER
INSTALLATION AND USER MANUAL
INSTALLATION & USER MANUAL
www.krb.co.kr
34
4. Product Operation Method
4.1. Room Indoor temperature controller components
Fig. 4.1. Room temperature controller NCTR-50
1
Display
Shows current/set-up
temperature, water
temperature, combustion status,
error code, and other
conditions of the boiler.
6
UP button
Used to edit setting values.
2
Bath button
Use this button to select
bathing function.
7
Down button
Used to edit setting values.
3
Function button
AT Home, Reservation, Outing
function selector button
8
Hot water
temperature
button
Use this button to set up
heating water temperature.
4
Room temperature
sensor
Measures room temperature
9
Reservation setting
button
Use this button for reserved
start up and shut down timer
setting.
5
LED indicator lamp
Shows current function while
the boiler is in operation.
10
Power button
Turns power ON/OFF. Use
this button to restart the
boiler after power-off or
troubleshooting.
1
5
6
7
8
10
9
2
3
4
