Daikin BRC54A Operation manuals
Operation manual
Package
Components
Display (LCD)
Signal receiver
Before operation
Insert batteries
The batteries will last for about 1 year.
1 Remove the back cover.
2 Insert both batteries at once.
3 Put the cover back.
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BRC54A
User interface BRC54A for heating only
Operation manual
User interface
English
BRC480A54
AAA.LR03
Operation manual
Batteries
About the user interface
▪ Direct sunlight. Do NOT expose the user interface to direct sunlight.
▪ Dust. Dust on the signal transmitter or receiver will reduce sensitivity. Wipe
off dust with a soft cloth.
▪ Fluorescent lights. Signal communication might be disabled if fluorescent
lamps are in the room. In that case, contact your installer.
▪ Other appliances. If the user interface signals operate other appliances,
move the other appliances, or contact your installer.
▪ Curtains. Make sure that the signal between the unit and the user interface
is NOT blocked by curtains or other objects.
NOTICE
▪ Do NOT drop the user interface.
▪ Do NOT let the user interface get wet.
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Heating operation button
Powerful operation button
Temperature adjustment button
Comfort operation button
ON/OFF timer setting button
OFF button
Fan only button
Airflow rate setting
Econo operation button
Vertical/horizontal swing setting
To operate the user interface
Aim the signal transmitter at the signal receiver on the indoor unit (maximum distance
for communication is 7 m). When the indoor unit receives a signal from the user
interface, you will hear a sound:
Sound Description
Beep-beep Operation starts.
Beep Setting changes.
Long beep Operation stops.
AAA.LR03
Fix the user interface to the wall
1 Choose a place where the signals reach
the unit.
2 Attach the holder with screws (delivered
with the unit) to the wall or a similar
location.
3 Hang the user interface on the user
interface holder (delivered with the unit).
User interface
Start/stop operation
1 Start operation by pressing one of the following buttons.
Mode Press
Heating operation
Fan only operation
Result: The operation lamp light up.
2 Press to stop operation.
Result: The operation lamp goes off.
Symbol on the display
2×
Holder
Screw
Temperature setting
1 Press or on the button one or more times to set the temperature
between 10~30°C. You CANNOT adjust the temperature in fan only
operation mode.
: Shows the set temperature.
Airflow rate setting
You can choose from following:
5 airflow rate levels, from " " to " "
Automatic operation
Indoor unit quiet operation. When the airflow is set to " ",
the noise from the unit will be reduced.
INFORMATION
▪ If the unit reach the temperature setpoint in heating mode,
fan will stop operating.
1 Press to change the airflow setting as follows:
To adjust vertical airflow direction
1 Press . appears on the LCD. The flaps (horizontal blades) will
begin to swing.
To use fixed position, press when the flaps reach the desired
position. disappears from the LCD. The flaps will stop moving.
To adjust horizontal airflow direction
1 Press . appears on the LCD. The louvers (vertical blades
will begin to swing.
To use fixed position, press when the louvers reach the desired
position. disappears from the LCD. The louvers will stop
moving.
3-D airflow direction
1 Press and . + appears on the LCD. The flaps
(horizontal blades) and louvers (vertical blades) will begin to swing.
To use fixed position, press and when the flaps and the
louvers reach the desired position. and disappears from the LCD.
The flaps and the louvers will stop moving.
INFORMATION
When the unit is installed in a corner of a room, the
direction of the louvers should be facing away from the wall.
Efficiency will drop if a wall blocks the air.
To start/stop Comfort airflow operation
1 Press to start. The flap position will change, is displayed on the
LCD, the airflow rate is set to automatic, position of the flap is down.
Note: Comfort airflow operation is NOT available in fan only mode.
1 To stop the operation press .
Result: The flap will return to the position from before the Comfort airflow
mode; disappears from the LCD.
INFORMATION
Powerful and Comfort airflow operation CANNOT be used at the
same time. The last selected function takes priority. If the
vertical or horizontal automatic swing is selected, Comfort
airflow operation will be cancelled.
To start/stop Powerful operation
1 Press to start. is displayed on the LCD. Powerful operation
runs for 20 minutes; after that, operation returns to the previously set mode.
1 Press to stop the operation. disappears from the LCD.
Note: Powerful operation can only be set when the unit is running. If you
press ; disappears from the LCD.
INFORMATION
Powerful operation CANNOT be used together with Econo and
Comfort airflow operation. The last selected function takes
priority.
Powerful operation will NOT increase the capacity of the unit if it
already operates at maximum capacity.
To start/stop Econo operation
1 Press to start. is displayed on the LCD.
1 Press to stop the operation. disappears from the LCD.
INFORMATION
Powerful and Econo operation CANNOT be used at the same
▪
time. The last selected function takes priority.
Econo operation reduces power consumption of the outdoor
▪
unit by limiting the rotation speed of the compressor. If
power consumption is already low, Econo operation will
NOT further reduce power consumption.
Start/stop OFF timer operation
1 Press . is displayed on the LCD and the timer lamp lights up.
2 Press again to change the time setting (between 1 to 12 hours)
Example: If is set when the unit is operating, operation will stop
after 5 hours.
1 Press to cancel the setting. and the time setting disappear
from the LCD and the timer lamp goes off.
Start/stop ON timer operation
1 Press . is displayed on the LCD and the timer lamp lights up.
2 Press again to change the time setting (between 1 to 12 hours)
Example: If is set when the unit is NOT operating, operation
will start in 2 hours.
1 Press to cancel the setting. and the time setting disappear from
the LCD and the timer lamp goes off.
Combine OFF and ON timer operation
You can set both OFF timer and ON timer at once.
Example:
If set when the unit is operating, Operation stops
in 1 hour and then starts 7 hours later.
If set when the unit is NOT operating. Operation
start in 2 hours and then stops 3 hours later.
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4P551307-1 2018.09
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