INVT Goodrive 300-16 Operation Manual page 32

Goodrive300-16 special inverter for HVAC
Checking
Transforme
rs
and
reactors
Electroma
gnetism
contactors
and
relays
PCB
Control
and
circuit
plugs
Cooling Cooling
system fan
Item
Ensure there is no abnormal
vibration, noise and smelling,
Ensure whether there is
vibration noise in the
workrooms.
Ensure the contact is good
enough.
Ensure there are no loose
screws and connectors.
Ensure there is no smelling
and color-changing.
Ensure there are no
crackles, damage, distortion
and rust.
Ensure there is no weeping
and distortion to the
capacitors.
Estimate whether there is
abnormal noise and
vibration.
Estimate there is no loose
screw.
Ensure there is no
color-changing caused by
overheating.
Method
or measure with
multimeters
Hearing, smelling
and visual
examination
Hearing
Visual examination
Fasten up
Smelling and visual
examination
Visual examination
Visual examination
or estimate the
usage time
according to the
maintenance
information
Hearing and Visual
examination or
rotate with hand
Tighten up
Visual examination
or estimate the
usage time
31
Commissioning guidelines
Criterion
NA
NA
NA
NA
NA
NA
NA
Stable rotation
NA
NA