Troubleshooting - Daikin FTXS-A Series Technical Manual

Troubleshooting

Troubleshooting
Indicator Lights
IR Signal Receiver
When an infrared remote control operating signal has been transmitted, the signal receiver on the indoor unit
will respond as below to confirm acceptance of the signal transmission.
ON to OFF
OFF to ON
Pump down/Cool force on
Others
Cooling Unit / Heatpump Unit
The table below shows the LED indicator lights for the air conditioner unit under normal operation and fault
conditions. The LED lights are located at the middle of the air conditioner unit.
The heatpump units are equipped with an "auto" mode sensor whereby it will provide reasonable room
temperature by switching automatically to either "cool" or "heat" mode according to the temperature set by the
user.
LED Indicator Lights: Normal Operation And Fault Conditions For Cooling/Heat Pump Unit
(For FTXS only)
COOL/HEAT/TIMER
(BLUE/RED/VIOLET)
Blue
Red
Red
Blue
Violet
Blue
Blue
Red
Blue
ON Blinking
30
1 Long Beep
2 Short Beeps
1 Short Beep
IR Receiver
Cool mode
Heat mode
Auto mode in Heating operation
Auto mode in Cooling operation
Timer on
Fan mode on
Dry mode on
Defrost operation
Unit error
Cool/Heat/Timer
IR Receiver
ON/OFF switch
ON/OFF
Operation