Operation Halt Due To Detection Of Input Over Current - Daikin FTK25JV1NB Manual

Si-86.book Page 74 Friday, June 23, 2000 10:26 AM
Troubleshooting
5.17 Operation Halt Due to Detection of Input Over Current (E8)
E E E E 8 8 8 8
Remote Controller
Display
5 5 5 5
Indoor 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
Decision
operation.
Conditions
Table for constant
Supposed Causes
74
3 4 3 4
1 2 3 4
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 (1).
Detection error due to faulty PCB (1).
Over current due to short-circuit.
Input current (A)
0.75
SIE-86
Service Diagnosis