Daikin EKRUMC Installation Manual page 11

LEDs provided on the remote user interface:
The table shows the corresponding leds of the digital controller on
the unit and the remote user interface.
On unit Remote
T T
T T
Y Y Y Y
I I
I I
U U U U
Additional alarm
The "vn" alarm code appears on the screens when the remote user
interface is disconnected. To reset the alarm, refer to the chapter
"Resetting alarms" in the operation manual of the unit.
EKRUMC
Remote user interface
4PW16029-1
LEDs, indicate the status of the compressor 1 (left LED)
and compressor 2 (right LED). The LEDs do not light up
when the compressor is not active, blinks when the
compressor cannot start up although extra load is
requested (e.g. timer active) and lights up permanently
when the compressor is active.
LED, indicates that heating mode is active.
LED, indicates that cooling mode is active.
LED, indicates that the value on the numeric display
should be multiplied by 100.
Installation manual
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