Operation Manual

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Icons
Filter sign(1)
If at least one air conditioner in a block or group needs fi lter maintenance, this indicator lights up. When this
happens, clean the fi lters.
Maintenance Indicator(2)
When the maintenance indicator is lit for at least one air conditioner in a block or group, the maintenance
indicator is displayed. If the maintenance indicators are off on all units, the maintenance indicator turns off.
Contact your dealer if this indicator is on.
(Gray) Inspection, Inspection 1, Inspection 2
(Yellow) Backup operation (Inspection 3)
Scheduling(3)
This shows the groups that are the targets of the current day’s schedule.
Air direction(4)
This shows the status of louver operation.
Swinging
(AUTO)
Position 1
(STOP 1)
Position 2
(STOP 2)
Position 3
(STOP 3)
Position 4
(STOP 4)
Unit states(5)
The unit status is shown by fi gures.
Error stop (One or more units have been stopped because of malfunction.)
Please contact your dealer.
Demand (The external signal is inputted to the demand terminal.
page 24)
The target unit will switch to fan mode and remote controller operations are prohibited. When the external
signal is cancelled, the setting will return.
Emergency stop (The external signal is inputted to the emergency stop terminal.)
All units stop and operations are prohibited. When the emergency stop signal is cancelled, the remote
controller lock/unlock setting will return but the units remain stopped.