Code Indication on Remote Controller
SiBE121135
268
Service Diagnosis
4.3
Sub Codes for SA Indoor Unit
If an error code like the one shown below is displayed when the navigation remote controller
(BRC1E52A7, BRC1E52B7) is in use, make a detailed diagnosis or a diagnosis of the relevant
unit referring to the attached list.
Error codes
Description
Troubleshooting
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. If the connection is normal, replace
the fan motor. If this still cannot solve the
error, replace the PCB.
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. If the connection is normal,
replace the fan motor. If this still cannot
solve the error, replace the PCB.
AH - 03
Transmission error (between the self-
cleaning decoration panel and the indoor
unit)
[when the self-cleaning decoration panel
is mounted]
Check for the connection of the harness
connector between the panel PCB and
the indoor unit PCB.
AH - 04
Dust detection sensor error
[when the self-cleaning decoration
panel is mounted]
Check for the connections of the
connector X12A on the panel PCB and
the connectors X18A and X19A on the
sensor PCBs.
AH - 05
Dust collection sign error
[when the self-cleaning decoration panel
is mounted]
Check for clogging with dust at the dust
collection port as well as in the brush
unit, S-shaped pipe, and dust box.
Furthermore, check for any stains of the
light receiving and emitting parts of the
infrared unit.
AH - 06
Air filter rotation error
[when the self-cleaning decoration panel
is mounted]
Check for anything getting in the way of
rotating the filter (e.g. the filter comes off
or the drive gear is clogged with foreign
matters).
AH - 07
Damper rotation error
[when the self-cleaning decoration panel
is mounted]
The damper does not rotate normally.
Check for any foreign matters around the
damper and for the operation of the gear
and limit switch.
AH - 08
Filter self-cleaning operation error
[when the self-cleaning decoration panel
is mounted]
The unit has not yet completed the filter
self-cleaning operation even after the
lapse of specified period of time. Check
for any external noise, etc.
AH - 09
Filter self-cleaning operation start
disabled error
[when the self-cleaning decoration panel
is mounted]
The unit has been put into a state in
which the filter self-cleaning operation is
disabled. Check the unit for the operating
conditions.
C6 - 01
Faulty combination of indoor unit PCB
and fan PCB
A combination of indoor unit PCB and
fan PCB is defective. Check whether the
capacity setting adaptor is correct and
the type of the fan PCB is correct.
