Daikin FXFN50A2VEB Installer And User Reference Manual page 70

18 | Electrical installation
Installer and user reference guide
70
b
c
d
c
a Service cover (with wiring diagram)
b Opening for cables
c Connection of power supply
d Tie wrap
e Connection of user interface and transmission cable
Complete system example
▪ Example: 1 user interface controls 1 indoor unit.
Control box
IN/D OUT/D
F F F F
1 2 1 2
L N
L N
P P F F T T
1 2 1 2 1 2
b
P P
1 2
c
a Outdoor unit
b Indoor unit
c User interface
d Most downstream indoor unit
▪ Example: Group control or use with 2 user interfaces.
a
Control box
IN/D OUT/D
F F F F
1 2 1 2
L N
L N
P P F F T T
b 1 2 1 2 1 2
P P
c
1 2
a Outdoor unit
b Indoor unit
c User interface (controls 3 indoor units)
d Most downstream indoor unit
e For use with 2 user interfaces
7
70~90
a
L N L N
L N L N
P P F F T T P P F F T
1 2 1 2 1 2 1 2 1 2 1
P P P P
1 2 1 2
L N L N
P P F F T T P P F F T T
1 2 1 2 1 2 1 2 1 2 1 2
d
10~15
e
b
e
a
(mm)
L N
d
L N
T P P F F T T
2 1 2 1 2 1 2
P P
1 2
d
L N
P P F F T T
1 2 1 2 1 2
P P P P
e
1 2 1 2
CO₂ Conveni-Pack: indoor unit
4P677925-1 – 2021.07
FXFN50~112A2VEB