Appendix A Alert and Maintenance INFO List A-28
Message Explanation Advice
VDR(Communication
failed, Main LAN)
Communication with VDR
cannot be performed via
Main LAN.
Check the condition of VDR and Main LAN.
If it cannot be recovered after you check the
connection of the equipment cable in
power-off status and restart, turn off the
power of the device and contact your
distributor.
VDR(Communication
failed, Sub LAN)
Communication with VDR
cannot be performed via
Sub LAN.
Check the condition of VDR and Sub LAN.
If it cannot be recovered after you check the
connection of the equipment cable in
power-off status and restart, turn off the
power of the device and contact your
distributor.
Water
Thermometers(Commun
ication failed, Main LAN)
Communication with
Water Thermometer
cannot be performed via
Main LAN.
Check the condition of Water Thermometer
and Main LAN.
If it cannot be recovered after you check the
connection of the equipment cable in
power-off status and restart, turn off the
power of the device and contact your
distributor.
Water
Thermometers(Commun
ication failed, Sub LAN)
Communication with
Water Thermometer
cannot be performed via
Sub LAN.
Check the condition of Water Thermometer
and Sub LAN.
If it cannot be recovered after you check the
connection of the equipment cable in
power-off status and restart, turn off the
power of the device and contact your
distributor.
Wind(invalid)
There is a format error or
a status error of the Wind
data.
Check the sensor condition. Switch to a
sensor in good condition, if available.
Wind(not plausible)
There is a range error of
Wind data.
Check the sensor condition. Switch to a
sensor in good condition, if available.
Wind(unavailable) The Wind data cannot be
received.
Check the condition of the sensor and the
communication path. Switch to a sensor in
ood condition, if available.