Daikin VRVII, Руководство пользователя

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Troubleshooting by Remote Controller
36
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 PCB.
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.
AJ - 01 Capacity setting error There is an error in the capacity
setting of the indoor unit PCB.
AJ - 02 Electronic expansion valve
setting error
There is a fault in the setting of
the gear type electronic
expansion valve/direct acting
type electronic expansion valve.
C1 - 01 Transmission error (between
indoor unit PCB and the PCB
for the fan)
Check for the conditions of
transmission between the indoor
unit PCB and the PCB for the
fan.
Error
code
Troubleshooting
Description of error Description of diagnosis