Malfunction Code List - Daikin RXYQ6BRY16 Installation Manual

NOTICE
Be sure to turn on the power 6 hours before
operation in order to have power running to the
crankcase heater and to protect the compressor.
4 Make sure the default (idle) situation is existing;
see "13.2 Operating the push buttons and DIP
switches on the printed circuit board".
Push BS2 for 5 seconds or more. The unit will start
test operation.
The test operation is automatically carried out,
•
the outdoor unit display will indicate "t01"
and the indication "Test operation" and
"Under centralized control" will display on the
user interface of indoor units.
Steps during the automatic system test run
procedure:
- : c ontrol before start up (pressure
t01
equalization)
- : cooling start up control
t02
- : cooling stable condition
t03
- : communication check
t04
- : stop valve check
t05
- : pipe length check
t06
- : refrigerant amount check
t07
- : –
t08
- : pump down operation
t09
- : unit stop
t10
INFORMATION
If use Automatic refrigerant charge function
"t07 on test run will not show. It have been
"
checked during the Automatic refrigerant charge
operation.
During the test operation, the progress rate
•
will be displayed alternately with the display.
During the test operation, it is not possible to
•
stop the unit operation from a user interface.
To abort the operation, press BS3. The unit will
stop after ±30 seconds.
*1 T he progress rate is displayed in "00p-99p
but it may advance rapidly.
5 Check the test operation results on the outdoor unit
7-segment display.
- Normal completion: no indication on the
7-segment display (idle).
- Abnormal completion: indication of malfunction
code on the 7-segment display
Refer to "16.1.3 Correcting after abnormal
completion of the test operation" take actions
for correcting the abnormality.
When the test operation is fully completed,
normal operation will be possible after 5 minutes.
56
01_EN_3P748230-1.indd 56
16.1.3 Correcting after abnormal completion of the
test operation
The test operation is only completed if there is no
malfunction code displayed on the user interface or
outdoor unit 7-segment display. In case of a displayed
malfunction code, perform correcting actions as
explained in the malfunction code table. Carry out the
test operation again and confirm that the abnormality is
properly corrected.
INFORMATION
Refer to the installation manual of the indoor unit
for other detailed malfunction codes related to
indoor units.

16.2 Malfunction code list

In case of a displayed malfunction code, perform
correcting actions as explained in the malfunction code
table.
After correcting the abnormality, press BS3 to reset the
malfunction code and retry operation.
The malfunction code which is displayed on the outdoor
unit will indicate a main malfunction code and a sub
code. The sub code indicates more detailed information
about the malfunction code. The malfunction code will
be displayed intermittent.
Examples:
Main code Sub code
With an interval of 1 second, the display will switch
between main code and sub code.
*1
,
"
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