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20
Precautions for Setting Cool/Heat Selection Eligibility
•
The cool/heat selection eligibility needs to be set for a single remote controller in the following
case.
(Heat Pump System)
(Heat Recovery System)
Indoor unit
Indoor unit
A number of indoor units are
connected to a single outdoor unit.
Set the Cool/Heat/Fan mode selection
eligibility in one of the remote controllers.
A number of indoor units are
connected to a single BS unit.
Set the Cool/Heat/Auto/Fan mode selection
eligibility in one of the remote controllers.
BS (Branch Selector) unit:
The BS unit is used for cool or
heat mode selection.
Key Lock
Operation
Make settings and cancel settings in the Basic screen.
1
Cool
Basic screen
•
Continue pressing Menu/Enter button for at least
4 second
s. (During backlight lit)
2
Cool
•
“
” will appear.
All buttons are disabled when the keys are locked.
•
To cancel the Key lock, continue pressing
Menu/Enter button f
or at least 4 second
s. (During
backlight lit)
Set to
28
°C
Set to
28
°C