![background image](http://html1.mh-extra.com/html/daikin/fxfq100bveb/fxfq100bveb_installer-and-user-reference-manual_2459709037.webp)
6
|
Installation
Installer and user reference guide
37
FXFQ20~125BVEB
VRV system air conditioner
4P561452-1B – 2021.07
Wiring example
a
b
c
d
e
f
h
g
i
a
Power supply
b
Main switch
c
Power supply wiring
d
Transmission wiring
e
Switch
f
Circuit breaker
g
BS unit (only REYQ)
h
Indoor unit
i
User interface
Complete system example
▪
When 1 user interface controls 1 indoor unit.
LN P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
P
1
P
2
P
1
P
2
LN
F
1
F
2
T
1
T
2
P
1
P
2
P
1
P
2
LN
F
1
F
2
T
1
T
2
LN P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
L N
L N
L N
L N
d
b
c
TO OUT/D
TO IN/D
a
▪
Group control or use with 2 user interfaces.
TO OUT/D
TO IN/D
a
LN P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
LN P
1
P
2
F
1
F
2
T
1
T
2
LN P
1
P
2
F
1
F
2
T
1
T
2
P
1
P
2
LN P
1
P
2
F
1
F
2
T
1
T
2
P
1
P
2
d
b
c
e
L N
▪
When including BS unit (only REYQ).