Troubleshooting With Led; Indoor Unit - Daikin MKS-T Series Service Manual

SiSG121917E

2. Troubleshooting with LED

2.1

Indoor Unit

Operation Lamp The operation lamp blinks when any of the following errors is detected.
1. A protection device of the indoor or outdoor unit is activated, or the thermistor malfunctions.
2. A signal transmission error occurs between the indoor and outdoor units.
In either case, conduct the diagnostic procedure described in the following pages.
CTKS, CTKB Series
FDKS Series
Part 6 Service Diagnosis
Operation lamp
(green)
ON/OFF
Operation lamp (green)
(Q0340)

Troubleshooting with LED

R6000635
104