20 | Electrical installation
Installer and user reference guide
111
RXYSA4~6A7V/Y1B
VRV 5-S system air conditioner
4P600330-1 – 2020.01
1
X2M
2
+
–
24 V DC
240 V AC
+
–
a
b
e
d
c
f
a SVS output terminal
b DC power supply
c Relay
d Surge killer diode
e AC power supply
f External alarm
SVEO
The SVEO output is a contact on terminal X1M that closes in case of occurrence of
general errors. See "11.1 Error codes: Overview" [4 51] and "26.3.1 Error codes:
Overview"[4145] for errors that will trigger this output.
The contact has a capacity of 220~240 VAC – 0.5 A. For the SVEO connection it is
recommended to use a shielded cable.
The cable shield must be earthed at the marked earthing point that is located on
the support frame of the terminal.
a Earthing point
b Cable shield
c Cable to SVEO output device