Samsung AVMCC052CA0 - Manual (Page 8)

Centralized Controller
The centralized controller is an optional accessory and it is installed on the wall.
To use the centralized controller, refer to an appropriate manual.
Operating lamp
All On button
All Off button
On/Off indicators
On/Off buttons
Index
Operating lamp comes on when at least one air conditioner connected to the
centralized controller is operating. N N N N o o o o tt tt e e e e
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