To Connect The External Outputs - Daikin VRV 5-S User Reference Manual

20 | Electrical installation

20.3 To connect the external outputs

Installer and user reference guide
126
8 HP
1
b
a
a Interconnection cable
b Power supply cable
7 Remove the selected knockout holes by tapping on the attachment points
with a flat head screwdriver and a hammer.
8 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:
A B
a c d
A Inside of the outdoor unit
B Outside of the outdoor unit
a Cable
b Bush
c Nut
d Frame
e Tube
9 Route the cables out of the unit.
10 Reattach the service cover. See
11 Connect an earth leakage circuit breaker and fuse to the power supply line as
specified in "20.1.6 Specifications of standard wiring
SVS and SVEO output
The SVS and SVEO outputs are contacts on terminal X2M.
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 SV unit or indoor unit).
The SVEO output is a contact on terminal X2M that closes in case of occurrence of
general errors. See "10.1 Error codes:
4
Overview" [ 160] for errors that will trigger this output.
Outdoor output connection requirements
Voltage
Maximum current
Wire size
10+12 HP
2
b b
a
a
b e
"17.2.3 To close the outdoor
Overview" [
220~240 V
0.5 A
Only use harmonised wiring providing double insulation
and suitable for the applicable voltage.
2-core cable
Minimum cable section of 0.75 mm²
4
unit" [ 84].
4
components" [ 123].
4
43] and "25.3.1 Error codes:
RXYSA8~12AMY1B
VRV 5-S system air conditioner
4P752782-1A – 2024.02