BENSHAW RSi GM2 Series, Instruction Manual

Page: 259 / 282

249
Maintenance
890054-00-00
GM2 Series VFD
Periodic Inspection Items
Inspection
Item
Inspection
Period
Inspection
Method
Criterion
Customer
use
Monthly
1 year 2 year
Check/Initial
/Date
Env
ironment
Ambient
Temperature/
Humidity
Is the ambient
temperature and
humidity within the
design range?
X
Measure/
Monitor
(Thermometer,
Hygrometer,
Recorder)
Temperature:
-10°C~+40°C
Humidity:
Under 90%
non-
condensing
Phy
sical
Inspec
ti
on
Physical
Any signs of physical
damage to the enclosure
of the VFD?
X
Visual Yes/No
Any signs of liquid
leaking into enclosure of
the VFD?
X
Are there any signs of
rust inside the VFD
enclosure?
X
Are there any signs of
rust inside the panel
where the VFD is
housed.?
X
Are there any abnormal
vibrations or oscillations
of the VFD/Panel?
X
Physical
(Cables and
Connections)
Are there any signs of
overheated connections
(discolored lugs,
insulation melted)?
X
Visual Yes/No
Are there any signs of
rusted or coroded
connections?
X
Are there any signs of
cracked terminal blocks?
X
Is there any damage to
cable insulation?
X
Physical
(Fans)
Inspect fans and filters
for debris and dust
accumulation.
X
Inspect fans for free
rotation.
X