Daikin VRV II Series, Design, Installation & Testing Instructions, Page: 214 / 242

Operation Procedure Si39-303
208 Operation Manual
“ ” “ ” Heating operation
RXYQ series REYQ series
“ ” Fan only operation
RXYQ series REYQ series
Press the on/off button.
The operation lamp lights up and the system starts operation.
Adjustment
For programming temperature, fan speed and air flow direction (only for the remote controller
BRC1A51: FXC, FXF, FXH, FXK, FXA), follow the procedure shown below.
Press the temperature setting button and program the desired temperature.
Each time this button is pressed, the temperature setting rises or lowers 1°C.
Notes:
!
Set the temperature within the operation range.
!
The temperature setting is impossible for fan only operation.
Press the fan speed control button and select the fan speed of your preference.
Press air flow direction adjust button.
Refer to the chapter “Adjusting the air flow direction” for details.
Stopping the system
Press the on/off button once again.
The operation lamp goes off and the system stops operation.
Notes:
!
Do not turn off power immediately after the unit stops, but wait for at least 5 minutes.
Explanation of heating operation
Defrost operation
!
In heating operation, freezing of the outdoor unit coil increases. Heating capability
decreases and the system goes into defrost operation.
!
The indoor unit fan stops and the remote controller displays “ ”.
!
After maximum 10 minutes of defrost operation, the system returns to heating operation
again.
Hot start
!
In order to prevent cold air from blowing out of an indoor unit at the start of heating
operation, the indoor fan is automatically stopped. The display of the remote controller
shows “
”.
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