BRC1H71W Installation Manual

16 English
Starting up the system
• Check for completion of indoor/outdoor unit wiring.
• Ensure that covers is closed on electrical component boxes for both indoor and outdoor
units prior to restoring power.
Power-on
• The controller gets its power from the indoor unit.
• Therefore, for the controller to be operable, make sure the indoor unit is powered on.
Once the controller is powered, it will automatically startup.
If it is the rst and only controller that is connected to the indoor unit, it will automatically
get designated as the main controller. If there is a second controller, it is necessary to
manually set it as a sub controller.
Main and sub controller
a
b
c d
a Outdoor unit
b Indoor unit
c Main remote controller
d Sub remote controller
• On the information screen, main/sub status is indicated by the following icons:
Icon Description
Main
Sub
INFORMATION
It is only possible to use a main and a sub controller of the same type.
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