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Control of W-3WAY ECO-i SYSTEM
4. System Controller
When turning on the power switch of the system controller, sign
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
H:
Lights when any of the air conditioners under the system control is
operating; tuens 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 :
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.
Description
A
B
C
D
E
F
G
H
I
J
K
2133_M_I
Display
TD831139̲Sec3̲p41-58.indd 45
TD831139̲Sec3̲p41-58.indd 45
2008/04/17 19:17:01
2008/04/17 19:17:01