Room Controller (DBR-W21)
Controls and Functions
Power lamp
The lamp turns on green color when
the power is on and it turns off when
the power is off. Both the lamp and
Current temperature flicker when the
boiler ignition does not work.
The lamp turns on red color when the
boiler is burning.
Power button
Press this button to turn the
Room controller on or off.
Heating button
Press this button to control your
heating. The “Set heating tempearture”
display will flicker for a few seconds
and on.
Hot water button
Press this button to control your
hot water. The “ ” display
will flicker for a few seconds and on.
Heating timer button
Using this button, you can
set 1~24 hours of a day of
the week at which your boiler
will turn on, you also use this
button to initiate the process
for setting the current time.
Rapid hot water/Week
button
When you need hot water quickly,
press this button,and you can change
a day of the week when you press
this button again.
Going-out button
When you are away, press this
button to prevent the boiler
from freezing.
SET/hr
CANCLE/min
Cancle/Minutes/Reducing( )button
Set/Hour/Increasing( )button
Heating water/
Room temperature
select button
When “Heating water”(the radiator icon) is seleted, the temperature
of the heating water is displayed. This function allows you to control
the temperature of the water heating your home.
When “Room”(the house icon) is selected, the temperature of your
home is displayed. This allows you to control your boiler’s operation
based on your home’s temperature.
Caution!
- After a power outage, the time of Room controller is operating normally
within one hour, but the time of Room controller will stop after one hour,
so you will set the time and day of the week of Room controller again.
- Previously programmed functions will remain unchanged.
Room controller
display
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