6. Control elements and connections
a) Indoor unit
1 Colour display
2 Button "„
"
3 Button "
"
4 Button "
"
5 Button "
"
6 Button " "
7 Button "
"
8 Button "
"
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9 Setting controller for volume
10 Screws to attach the indoor unit to the wall holder
11 Microphone
12 Screw terminals
13 DIP-switch for master/slave
14 Wall holder
15 Speaker