■
CITY MULTI output contents
[Output pattern A] The abnormal unit (attribute) is an indoor unit, LOSSNAY unit, or outdoor air processing unit.
[Output pattern B] The abnormal unit (attribute) is an outdoor unit or other unit (a unit other than an indoor unit, LOSS-
NAY unit, or outdoor air processing unit).
Beeper sounds/OPERATION
INDICATOR lamp blinks
(Number of times)
M-NET check code
Remarks
1
1000 – 1999
If the wired remote controller and system controller are not used together,
the details of the check codes in the error history can be checked using the
LED display of the outdoor PC board.
To check the error history of the outdoor unit, refer to the outdoor unit
service handbook.
2
2000 – 2999
3
3000 – 3999
4
4000 – 4999
5
5000 – 5999
6
6000 – 6999
7
7000 – 7999
8
0 – 999
Notes:
1. If the beeper does not sound and the OPERATION INDICATOR lamp remains off after the signal was received when the self-check starts,
there is no error history.
2. If the beeper sounds 3 times continuously “beep, beep, beep (0.4 + 0.4 + 0.4 seconds)” after the signal was received when the self-check
starts, the specified refrigerant address (M-NET address) is incorrect.
15
7. Service
en
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