KeepRite DLFCAB - Outdoor Unit Malfunction Diagnosis (18-24)

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Specifications subject to change without notice.
2. Check if the reactor (L) of the outdoor unit and the PFC capacitor are broken.
Main detection points:
S Check if the reactor (L) of the outdoor unit and the PFC capacitor are broken
Fault diagnosis process:
Y
N
N
N
N
Y
Y
Start
Check wiring of the
reactor (L) of the
outdoor unit and the
PFC capacitor
Whether there is any
damage or
short-circuit?
Replace it as per the
wiring diagram and
reconnect the wires
If the fault is eliminated?
Disconnect the terminals for the
reactor and measure the resistance
between the two terminals of the
reactor by an ohm gauge
Whether there is any damage
or short-circuit?
Replace the reactor
Restart the unit
If the fault is eliminated?
Replace the control
panel AP1
End
Y
Fig. 66 - Troubleshooting