1-7. Indoor unit connection check
NOTE: When performing indoor unit connection check, Service tool and Web monitoring tool need
to be stopped.
1. After verifying that the system is operating normally, press the MODE/EXIT button (SW107)
once.
LED105 LED104
LED105 LED104
2. Press the SELECT button (SW108) to display “F3” on LED104.
*
1
: Do not set “F1” and “F9” usually since they are used for maintenance.
(The display of the LED104 changes each time the SELECT bu
tton is pressed.)
LED105 LED104LED105 LED104 LED105 LED104 LED105 LED104
*
1
*
1
Monitoring mode Setting mode Function mode
E
rror history mode
3. When “F3” is displayed on the LED104, press the ENTER button (SW109). Indicator on the
LED105 flashes.
LED105 LED104
LED105 LED104
4. Press the SELECT button (SW108) to display “12” on the LED105.
LED105 LED104
LED105 LED104
5. When “12” is displayed on the LED105, hold down the ENTER button (SW109) for 3 seconds
or longer. (Unless it is held down for at least 3 seconds, the selection will not be confirmed.)
When the indoor unit connection check function is activated, the display changes to “
run.”
LED105 LED104
LED105 LED104
When the function is not activated (during maintenance), the display changes to “FAIL”.
LED105 LED104
LED105 LED104
6. When the indoor unit connection check is completed, the number of indoor unit is displayed on
the LED104 and LED105. Verify that the count matches the number of indoor units being in-
stalled.
LED105 LED104
LED105 LED104
Example: When 8 indoor units are being connected
7. When the number of indoor units is displayed on the LED104 and LED105, press the SELECT
button (SW108). The display changes to volume ratio of the indoor units.
Example: When volume ratio of the indoor units is 12
0%
LED105 LED104
LED105 LED104
1-7. Indoor unit connection check - (07-57) - 1. System settings
FUNCTION
SETTINGS
FUNCTION
SETTINGS
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