20 | Electrical installation
Installer and user reference guide
125
RXYSA8~12AMY1B
VRV 5-S system air conditioner
4P752782-1A – 2024.02
a P-clamp for cable shield earthing
Note: For 10+12HP, the interconnection cable MUST pass through the ferrite core
3times (3passes, 2turns). See illustration below:
a Interconnection cable
b Ferrite core
4 Connect the power supply as follows:
380-415
/
400
V
L1 L2 L3
L1 L2 L3
N
X1M
a
b
c
a Earth leakage circuit breaker
b Fuse
c Power supply cable
5 Fix the cables (power supply and interconnection cable) with a cable tie to the
stop valve attachment plate and route the wiring according to the illustration
below.
8 HP 10-12 HP
c
a
b
a
b
c
c
X1M
X1M
X3M
X1M (A1P)
a Interconnection cable
b Power supply cable
c Cable tie
WARNING
Do NOT strip the outer cable jacket lower than the fixation point on the stop valve
attachment plate.
6 For RXYSA8: Choose one of the two possibilities to route the cables through
the frame: