Daikin VRV 5 - Page 161

25 | Troubleshooting
Installer and user reference guide
161
RXYSA8~12AMY1B
VRV 5-S system air conditioner
4P752782-1A – 2024.02
Main
code
Sub
code
Cause Solution SVEO
(a)
SVS
(b)
R32 sensor malfunction in one of the
indoor units
(c)
Check connection on PCB or actuator.
The system will continue operating,
but the indoor unit in scope will stop
operating. Refer to the service manual
for more information.
R32 sensor end of lifetime in one of
the indoor units
(c)
One of the sensors is at the end of
lifetime and must be replaced.
Refer to the service manual for more
information.
R32 sensor end of lifetime<6months
in one of the indoor units
(c)
One of the sensors is almost at the end
of lifetime and must be replaced.
Refer to the service manual for more
information.
Waiting for indoor unit R32 sensor
replacement input
(c)
Refer to the service manual for more
information.
Waiting for SV unit replacement input Refer to the service manual for more
information.
R32 sensor malfunction in one of the
SV units
Check connection on PCB or actuator.
The system will continue operation,
but SV unit in scope will stop
operating. Refer to the service manual
for more information.
R32 sensor end of lifetime less than
6months in one of the SV units
One of the sensors is at the end of
lifetime (for CH-22: almost) and must
be replaced.
Refer to the service manual for more
information.
R32 sensor end of lifetime in one of
the SV units
SV unit damper malfunction Check damper motor of the SV unit(s).
Possibly the damper cannot rotate or
rotation is not detected.
Refer to the service manual for more
information.
Earth leakage detector activated Restart the unit. If the problem
reoccurs, contact your dealer.
Earth leakage detector malfunction
(open circuit) - A1P (X101A)
Check connection on PCB or actuator.