Figure 1.2 LED indicators
1.2.1 Description of LED indicators
it is on when the unit is power-on
Air-condition side communication
display LED (yellow)
flashing when a signal is transmitted
from H-NET system
working status display (green)
it is on when initialization and flashing
during normal operation
RS485 signal output(yellow)
flashing when this unit has signal
transmitted from RS485 interface
RS485 signal output(yellow)
flashing when there is signal transmitted
from RS485 interface to the unit
it is on when completing factory reset
/without H-NET access