To Connect The External Outputs - Daikin VRV 5-S RXYSA4A7V1B Installation And Operation Manual

16 Electrical installation
X2M
X4M
a
b
c
X2M
a
b
c
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.
MAX
5 Choose one of the 3 possibilities to route the cables through the
frame:
2
1
a a
b
b
a Interconnection cable
b Power supply cable
6 Remove the selected knockout holes by tapping on the
attachment points with a flat head screwdriver and a hammer.
7 Install a cable protection in the knockout hole:
▪ It is recommended to install a PG type cable gland in the
knockout hole.
▪ When you do not use a cable gland, protect the cables with
vinyl tubes to prevent the edge of the knockout hole from
cutting the wires:
Installation and operation manual
32
V1
X1M
Y1
X1M
MAX
3
a
b
A B
a c d b e
A Inside of the outdoor unit
B Outside of the outdoor unit
a Cable
b Bush
c Nut
d Frame
e Tube
8 Route the cables out of the unit.
WARNING
Avoid sharp edges when routing cables to the rear. Make
sure to route the cables through the left side of the
accumulator foot when passing through the tunnel:
NOTICE
Precautions when making knockout holes:
▪ Avoid damaging the casing and underlying piping.
▪ After making the knockout holes, we recommend to
remove the burrs and paint the edges and areas
around the edges using repair paint to prevent rusting.
▪ When passing electrical wiring through the knockout
holes, wrap the wiring with protective tape to prevent
damage.
9 Reattach the service cover. See
unit" [ 4 23].
10 Connect an earth leakage circuit breaker and fuse to the power
supply line as specified in
components" [ 4 31].
wiring
16.4

To connect the external outputs

SVS output
The SVS output is a contact on terminal X2M that closes in case a
leak is detected, failure or disconnection of the R32 sensor (located
in the indoor unit).
X2M
a
a SVS output terminals (1 and 2)
b Cable to SVS output device
SVS connection requirements
Voltage
Maximum current
"13.2.2 To close the outdoor
"16.2 Specifications of standard
b
<40 VDC
0.025 A
RXYSA4~6A7V/Y1B
VRV 5-S system air conditioner
4P600329-1E – 2023.02