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Electrical installation
Installer and user reference guide
60
FXMQ-A
VRV system air conditioner
4P701548-1 – 2022.07
c
L N
10~15
70~90
10~20
b
10~15
70~90
7
P1
P2
F1
F2
a
a
User interface cable and transmission cable
b
Power supply cable
c
Service cover with wiring diagram
5
Plastic clamp for tie wrap (for transmission cable):
Pass tie wraps through
the plastic clamps and fasten to fix the cables.
6
Cable clamp (for power supply cable):
Fix the cable with the cable clamp.
b c
a
a
Plastic clamp for tie wrap
b
Opening for cables
c
Cable clamp
7
Wrap the sealing (field supply) around the cables to prevent water from
entering the unit. Seal all gaps to prevent small animals from entering the
system.
8
Reattach the service cover.
Complete system examples
▪
1 user interface controls 1 indoor unit.
▪
Group control or 2 user interfaces control 1 indoor unit
▪
With BS unit
1 user interface controls 1 indoor unit.
L
N
L
N
L
N
P
1
P
2
P
1
P
2
P
1
P
2
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
P
1
P
2
F
1
F
2
T
1
T
2
P
1
P
2
F
1
F
2
T
1
T
2
P
1
P
2
F
1
F
2
T
1
T
2
N L
d
c
b
L
N
N L
N L
N L
TO OUT/D
TO IN/D
a
a
Outdoor unit
b
Indoor unit
c
User interface
d
Most downstream indoor unit
Group control or 2 user interfaces control 1 indoor unit