Sanyo DHX4852 - Manual (Page 90)

3-42
Control of W-2WAY ECO-i SYSTEM
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4. System Controller
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When turning on the power switch of the system controller, sign
III - 30
Control of ECO MULTI SYSTEM
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
TD831138-02_W-2WAY.indb 42 2007/07/26 14:31:45