7
Display
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.
G:
The currently selected central control mode (1, 2, 3 or 4) is displayed.
H:
Lights when any of the air conditioners under the central control is operating; turns off
when none of the air conditioners under the central control is operating. Blinks when
any conditioner is operating under abnormal conditions and its protection functionality
is working.
I:
This indication appears while a test run is underway.
J:
This indication appears when the temperature is set.
K:
When turning on the power switch of the central controller,
sign blinks for a few
minutes. While blinking, any controls using the central controller are inhibited. This is
because the central controller is verifying connected groups.
A
B
C
D
E
F
G
H
I
J
K
GROUP number display (no figure: no number registered)
GROUP state display (
: registered group,
: currently selected
group)
Operation state display (
: on, no sign: off,
: alarm)
OI-673-07EG
01_TCB-SC642TLE_EG.fm Page 7 Friday, June 18, 2004 10:02 PM