WEG CFW100 User Manual page 38

Troubleshooting and Maintenance
ATTENTION!
The electronic boards have electrostatic discharge sensitive components.
Do not touch the components or connectors directly. If necessary, first touch the
grounded metallic frame or wear a ground strap.
Do not perform any withstand voltage test: if necessary, consult WEG.
The inverters require low maintenance when properly installed and operated.
Table 6.2 on page 36
Table 6.3 on page 37
months after the inverter start-up.
Maintenance
Fan replacement
If the inverter
is stocked
(not being
Electrolytic used):
capacitors "Reforming"
Inverter is
being used:
replace
Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com
presents the main procedures and time intervals for preventive maintenance.
provides recommended periodic inspections to be performed every 6
Table 6.2: Preventive maintenance
Interval
After 40000 operating hours.
Every year from the manufacturing
date printed on the inverter
identification label (refer to
2.5 RECEIVING AND STORAGE
on page 13).
Every 10 years.
Replacement
Apply power to the inverter (voltage between
220 and 230 Vac, single-phase, 50 or 60 Hz) for
section at least one hour. Then, disconnect the power
supply and wait at least 24 hours before using
the inverter (reapply power).
Contact WEG technical support to obtain
replacement procedures.
Instructions