Key Lock - Daikin BRC1E71 Manual De Instrucciones

Basic Operation
Precautions for Selecting the Cool / Heat Changeover Master Indoor Unit
● The cool/heat changeover master must be set for a single indoor unit in the following applications
(2-Pipe Heat Pump System)
A number of indoor units are
connected to a single outdoor unit.
Set any one of the indoor units as
the cool/heat changeover master.

Key Lock

Operation
Confirm and cancel Key Lock settings in the basic display screen.
1
Cool
Set to
74
Cool
Return Setting
Basic screen
2
Cool
Set to
74
Cool
Return Setting
18
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Indoor unit
● Press the Menu/OK button for at least four
seconds. (While the backlight is
illuminated)
F
" ● " will appear.
All buttons are disabled when the keys
F are locked.
● To cancel the key lock mode, continue
pressing Menu/OK button for at least
four seconds. (While the backlight is
illuminated)
(3-Pipe Heat Recovery System)
BS unit:
The BS unit is used for cooling or
heat mode selection.
A number of indoor units are
connected to a single BS unit.
Set any one of the indoor units as
the cool/heat changeover master.
Indoor unit
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