53
Instruction Manual
SVGm
device’s display.
Figure 49: Warnings�
Use the
and
keys to navigate through the different display screens.
Table 22: Warnings messages�
Warnings messages
DC Bus W0001
Description
Internal DC bus voltage outside expected values.
Corrective
action
It may happen during power on and power off. If the warning do not disappear after power on, check
connections. If it continues, contact the technical service.
Filter overcurrent phase 1/2/3
Description
Filter current exceeded the upper limit.
Corrective
action
A phase voltage transient/drop may generate this warning. Check the connections. Check the quality
of the power supply. If it continues, contact the technical service.
Yearly maintenance
Description
A year has passed since the last maintenance procedure was carried out and the maintenance meter
was reset.
Corrective
action
Perform the annual maintenance procedure and reset the maintenance meter. (see
)
Fan maintenance
Description
Fans have been operating for over 40,000 hours; they must be replaced and the maintenance meter
must be reset.
Corrective
action
Replace the fans and reset the maintenance meter. (see “
Fan degradation
Description
Deterioration in the ventilation capacity of the system has been detected.
Corrective
action
Check that the fans are clean. Perform the periodic maintenance tasks. Replace the fans if this does
not solve the problem. (see “
”)
Mains voltage limits
Description
Mains voltage outside the limits.
Corrective
action
This alert may be associated with transients and noise in the power supply voltage, or with incorrect
mains frequency values. Check the configuration. Check the quality of the power supply voltage. If it
continues, contact the
Technical Service�
Min temperature
Description
Temperature below the minimum operating value
Corrective
action
Wait for the environmental conditions to meet the requirements. If the alarm continues, contact the
Technical Service�