■Display
F
B
G
E
K
D
I
A
H
C
J
Description
A:When the unit is in the heating standby mode, the 
indicator appears.
B:The currently selected operation mode is displayed.
C:The currently selected FAN SPEED, Airflow Direction and SWEEP settings are displayed.
D:This indication appears when the filter needs cleaning.
E:This indication appears only when an abnormality occurs within a unit.
F:The currently selected mode (ALL, ZONE or GROUP), ZONE number and GROUP number are displayed.
GROUP number display (no figure: no number registered)
GROUP state display ( 
: registered group, 
: currently selected group)
Operation state display( : on, no sign: off,
| : alarm) |
|
G: | The currently selected central control mode (1, 2, 3 or 4) is displayed. | 4 |
H: | Lights when any of the air conditioners under the system control is | |
| operating; turns off when none of the air conditioners under the system |
control is operating. Blinks when any conditioner is operating under abnormal conditions and its protection functionality is working.
I:When the 
button is pressed for more than four seconds, the TEST indicator appears.
J:This indication appears when the temperature is set.
K:When turning on the power switch of the system controller, 
sign blinks for a few minutes. While blinking, any controls using the system controller are inhibited. This is because the system controller is verifying connected groups.
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