Daikin FTK35JVE9 - 2.5 Troubleshooting by Remote Controller Display; LED Display

Troubleshooting - Split Type Indoor Unit Si18-201
238 Service Diagnosis
1.5.6 Faulty Indoor Unit PCB
Remote
Controller
Display
∗
Indoor Unit LED
Display
A
5
B
4
Note: No LED Display on FTK(X)25/35J Series.
Method of
Malfunction
Detection
The condition of the transmission circuit for indoor-outdoor signal transmission is detected.
Malfunction
Decision
Conditions
When the transmission circuit remains ON.
Supposed
Causes
"
Faulty indoor unit PCB
Troubleshooting Replace the indoor unit PCB.