18 | Electrical installation
Installer and user reference guide
71
FAA71+100BUV1B
Split system air conditioner
4P654517-1 – 2021.03
a Power supply
b Residual current device
c Outdoor unit
d Indoor unit
e User interface
Simultaneous operation system: 1 user interface controls 2 indoor units (2
indoor units operates equally)
21 3
P1 P2
P1 P2
P1 P2
21 3
1 2 3
e
c
d1 d2
b
a
a Power supply
b Residual current device
c Outdoor unit
d Indoor unit
e User interface
Group control: 1 remote controller controls up to 4 indoor units (all indoor units
operate according to the user interface)
P1 P2
1 2 3
21 3 1 2 3
P1 P2 P1 P2 P1 P2
21 3 21 3 1 2 3
e
c c c
d1 d2 d2
b b b
a a a
a Power supply
b Residual current device