Specifications

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3
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’10 • SC-T-154
CENTER / REMOTE display
Displays which is in effect, the central control or the local remote controllers.
PROGRAM SET display
Displayed when a program is being set.
TIME SET display
Displayed when the current date and time are being set.
TIME display
Displays the time.
GROUP SET display
Displayed when the units to be managed are being set.
Program days of the week display
is displayed above today’s day of the week and _ is displayed under each day of
the week for which the program has already been set.
ALL / GROUP / ONE display
Displays whether operations on this central control are f
all units, one group of units, or one unit.
or
GROUP No. / UNIT No. display
Displays the group number and indoor
unit number being set or monitored.
PROGRAM display
Displays the contents of the program set.
PROGRAM No. display
Displays the numbers of the programs that have been set.
MODE display
Displays the operation mode.
DEMAND display
Displayed during demand input.
MENU button
This button selects the setting mode.
ALL / GROUP / ONE button
This button selects ALL, GROUP, or ONE to be operated.
SELECT (
or ) button
This button is primarily used for selecting the group number
or unit number.
SET button
This button conìr ms settings.
RESET button
Pressing this button during a setting operation cancels the last step
CENTER / REMOTE button
This button selects centralized control or local remote controller.
MODE button
This button selects the operation mode.
FAN SPEED button
This button adjusts the fan speed.
DEMAND SET button
This button sets the indoor unit for demand.
REMOTE CONTROL OPERATION ENABLE / DISABLE display
Displays items for which remote controller operation is disabled.
HOLIDAY SET display
Displayed when a program for holidays is set.
INVALID INPUT display
Displayed when a button input is invalid.
FAN SPEED display
Displays the fan speed.
MAINTENANCE display
Displayed when there is a managed unit requiring a check.
PROGRAM CONFIRM display
Displayed when a set program is displayed.
CHECK display
Displayed when there is a unit being managed in which an error has occurred.
CLEAN FILTER display
Displayed when there is a unit being managed
whose ìlter needs to be cleaned.
ROOM TEMPERATURE display
Displays the room temperature.
OUTDOOR UNIT No. display
Displays the outdoor unit number in the ROOM
TEMPERATURE display section.
MANAG. UNIT NUM display
Displays the number of units managed in the
SET TEMPERATURE display section.
SET TEMPERATURE display
Displays the set temperature.
LOUVER display
Displays the louver direction.
TIMER INPUT display
Displayed when an external timer is being input.
RUN button
This button runs indoor units.
STOP button
This button stops indoor units.
CHECK button
This button is for service.
During normal operation, do not press this button.
FILTER RESET button
This button resets the CLEAN FILTER display.
Press this button after cleaning the air ìlter .
TEMP (
or ) button
This button sets the temperature.
LOUVER button
This button adjusts the louver direction.
TIMER INPUT SET button
This button sets an indoor unit for which operation by external timer is enabled.
The diagram below shows the central control with its cover open.
Also, for the sake of the explanation, all the contents of the LCD display section are shown.