Samsung AJ NCJ2EG Series Installation Manual page 25

1 Turn on the outdoor unit, and then check whether
the LED indications are displayed as shown in the
following table:
A
RED GRN
• If the LED indications of the part B are different
from the indications shown in the table, see
Troubleshooting on page 33 and take corrective
actions.
2 Press the K1 button once to start the address setting
and pipe inspection automatically.
The LED indications change as shown in the
following table, and the automatic address setting
starts.
A
RED GRN
3 When communication between the outdoor unit and
the indoor units starts normally, the LED indications
change as shown in the following table.
After this, the outdoor unit starts the automatic pipe
inspection.
A
RED GRN
4 Check whether the automatic pipe inspection is
finished successfully.
a If all the installation procedures (including
automatic address setting and pipe inspection) are
finished successfully, the LED indications change
as shown in the following table, and the outdoor
unit stops.
A
RED GRN
b If automatic address setting or pipe installation
fails the LED indications change as shown in the
following table, and the outdoor unit stops.
Turn off all indoor and outdoor units, see
B
RED GRN YEL
B
RED GRN YEL
B
RED GRN YEL
B
RED GRN YEL
Troubleshooting on page 33 and take corrective
actions, and then take all steps again starting
from 1.
A
RED GRN
Installing an additional indoor unit after installation
1 After installing the indoor unit while the outdoor unit
is turned off, turn on the outdoor unit, and check if
the LED indications change as shown in the following
table:
A
RED GRN
2 Press the K1 button once. The LED indications change
as shown in the following table.
A
RED GRN
3 After a while, the LED indications change as shown in
the following table.
A
RED GRN
4 Press the K1 button to start a reinstallation. (Refer to 3
and 4 in Setting the indoor unit address and inspecting
the pipes automatically.
A
RED GRN
B
RED GRN YEL
Display Error Specification
(Refer to the Troubleshooting
section)
B
RED GRN YEL
B
RED GRN YEL
B
RED GRN YEL
B
RED GRN YEL
English
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