0.5
sec.
8 times
0.5 sec
2 times
(Permanent Stop)
Output voltage error of Active filter is detected. > Permanent stop.
[Diagnosis Point]
- Check the wiring connection (Connector is loose/open, Choke coil)
- Controller PCB defective (Refer to after mentioned “Active Filter diagnosis”)
Other Error
0.5 sec
3 times
Active Filter Error
Active filter error or instantaneous cut off error is detected.
> Compressor, Outdoor Fan : OFF
[Diagnosis Point]
- Check the wiring connection (Connector is loose/open, Choke coil)
- Controller PCB defective (Refer to after mentioned “Active Filter diagnosis”)
<CAUTION> Even if the unit is normal, it may detect error depending on the power supply voltage condition.
07-07
Active Filter Error
0.5 sec
4 times
PFC Circuit Error
Excessive voltage of DC voltage on PFC circuit in Inverter PCB is detected, or the excessive current in the circuit
is detected. > Permanent stop.
[Diagnosis Point]
-
Controller PCB defective
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