Troubleshooting by Remote Controller
35
2.5 Error Codes - Sub Codes
If an error code like the one shown below is displayed
when the navigation remote controller (BRC1E61 or 71)
is in use, make a detailed diagnosis or a diagnosis of the
relevant unit referring to the attached list of detailed error
codes.
2.5.1 Indoor Unit
Error
code
Troubleshooting
Description of error
Description of diagnosis
A6 - 01 Fan motor locked
A locked fan motor current has
been detected.
Turn the fan by hand to check for
the connection of connectors.
A6 - 10 Fan overcurrent error
A fan motor overcurrent has
been detected.
Check for the connection of the
connector between the fan motor
and the PCB for the fan. If the
connection is normal, replace the
fan motor. If this still cannot solve
the error, replace the PCB for the
fan.
A6 - 11 Fan position detection error
An error in the detection of
position of the fan motor. Check
for the connection of the
connector between the fan motor
and the PCB for the fan. If the
connection is normal, replace the
fan motor. If this still cannot solve
the error, replace the PCB for the
fan.
A8 - 01 Power supply voltage error
Check for the input voltage of the
fan motor.
A9 - 01 Electronic expansion valve
error
There is an error in the
expansion valve coil or a
connector disconnected.
A9 - 02 Refrigerant leakage
detection error
Refrigerant leaks even if the
electronic expansion valve is
closed.
Replace the electronic expansion
valve.
Содержание VRVII
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