26 | Troubleshooting
Installer and user reference guide
148
RXYSA4~6A7V/Y1B
VRV 5-S system air conditioner
4P600330-1 – 2020.01
Main
code
Cause Solution SVEO
(a)
SVS
(b)
▪ The stop valve of an outdoor unit is
left closed.
▪ The piping and wiring of the
specified indoor unit are not
connected correctly to the outdoor
unit.
▪ Open the stop valve on both the gas and
liquid side.
▪ Confirm that the piping and wiring of the
specified indoor unit are connected
correctly to the outdoor unit.
(a)
The SVEO terminal provides an electrical contact that closes in case the indicated error occurs.
(b)
The SVS terminal provides an electrical contact that closes in case the indicated error occurs.
(c)
The error code is only shown on the user interface of the indoor unit where the error occurs.
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