Daikin GQI-Eco Series Service Manual page 103

ESIE15-13B
3.2.6 List of Detailed Error Codes (SkyAir)
Indoor unit
Error code
A6 - 01 Fan motor locked
Fan overcurrent error
A6 - 10
Fan position detection error
A6 - 11
Transmission error (between the self-cleaning
AH - 03
decoration panel and the indoor unit)
[when the self-cleaning decoration panel is
mounted]
AH - 04 Dust detection sensor error
[when the self-cleaning decoration panel is
mounted]
Dust collection sign error
AH - 05
[when the self-cleaning decoration panel is
mounted]
Air filter rotation error
AH - 06
[when the self-cleaning decoration panel is
mounted]
AH - 07 Damper rotation error
[when the self-cleaning decoration panel is
mounted]
AH - 08 Filter self-cleaning operation error
[when the self-cleaning decoration panel is
mounted]
Faulty combination of indoor unit PC board and
C6 - 01
fan PC board
Field Setting
Description of error
Field Setting from Outdoor Unit PCB
Troubleshooting
Description of diagnosis
A locked fan motor current has been detected.
Turn the fan by hand to check for the connection of
connectors.
A fan motor overcurrent has been detected.
Check for the connection of the connector between the fan
motor and the PC board for the fan. If the connection is
normal, replace the fan motor. If this still cannot solve the
error, replace the PC board for the fan.
An error in the detection of position of the fan motor. Check for
the connection of the connector between the fan motor and
the PC board for the fan. If the connection is normal, replace
the fan motor. If this still cannot solve the error, replace the PC
board for the fan.
Check for the connection of the harness connector between
the panel PC board and the indoor unit PC board.
Check for the connections of the connector X12A on the panel
PC board and the connectors X18A and X19A on the sensor
PC board.
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.
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).
The damper does not rotate normally. Check for any foreign
matters around the damper and for the operation of the gear
and limit switch.
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.
A combination of indoor unit PC board and fan PC board is
faulty. Check whether the capacity setting adapter is correct
and the type of the fan PC board is correct.
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