12
[Group Operation screen]
Cannot be set by this screen.
To set, use the Collective Operation Screen.
Each time the [MODE LOCK] switch is pressed, the displays for the mode to be prohibited light up
in the following order.
No display
→
MODE LOCK
→
MODE LOCK
→
MODE LOCK
+
+
+
(CANCEL LIMIT)
NO COOL
NO HEAT
NO COOL HEAT
↑
When NO COOL is selected: Cool, Dry and Auto modes cannot be selected using the Operation
mode switch
When NO HEAT is selected: Heat and Auto modes cannot be selected using the Operation mode
switch
When NO COOL and NO HEAT are selected: Cool, Dry, Heat and Auto modes cannot be selected
using the Operation mode switch (only Fan can be
selected).
When CANCEL LIMIT (does not light up) is selected: Limitation is canceled
NOTICE: When operation mode switching of this unit is limited using another controller, the above settings
cannot be made on this unit. These functions are not available on some indoor units. In these
cases, operation mode switching cannot be limited using the local remote controller.
(6)
External Timer
[Collective Operation Screen]
The external timer toggles between valid and invalid each time the
switch is pressed.
[Group Operations Screen]
The external timer toggles between valid and invalid for the selected group each time the
switch is pressed.
* If the external timer is valid the
is lit and operation is switched ON/OFF in accordance with the
program timer (sold separately).
* If the external timer is not connected the timer blinks and the timer cannot be set.
(7)
Filter Sign Reset
FILTER
and the relevant group select display ( ) blinks when the filter is due for cleaning.
Reset the filter sign after replacing the filter by following the below operation.
[Collective Operation Screen]
Press the
FILTER
switch twice to extinguish the
FILTER
(blinking) and reset the filter signs for all
groups.
[Group Operations Screen]
Press the
FILTER
switch twice to extinguish the
FILTER
(blinking) and reset the filter signs for the
selected groups.
