Operation Halt Due To Detection Of Input Over Current - Daikin FTK25JVE9 Service Manual

Si04-115
5.15

Operation Halt Due to Detection of Input Over Current

E8 E8 E8 E8
Remote
Controller
Display
Outdoor unit LED A
Display
Method of Input over current is checked using the input current detected by the CT during compressor
operation.
Malfunction
Detection
Malfunction When the CT input remains above the value shown in the below table for 2.5 seconds during
compressor operation.
Decision
Table for constant
Conditions
"
Supposed
"
Causes
"
"
"
"
Service Diagnosis
5 5 5 5
Model
RK(X)25, 35 Series
Over current due to faulty compressor.
Over current due to faulty power transistor.
Over current due to faulty electrolytic capacitor of the main inverter circuit.
Over current due to faulty PCB.
Detection error due to faulty PCB.
Over current due to short-circuit.
Input current (A)
10.0
Trouble shooting
81