Download b maXX BM1000

Maintenance
9
m Transformer and chokes of main circuit
Check items
Methods and criterion
Maintenance period
Daily
If there is any abnormal vibration or peculiar
smell
Visual, aural inspection and smell
Half
year
One
year
O
m Magnetic contactor and relay of main circuit
Check items
Methods and criterion
Maintenance period
Daily
If there are any loose screws
Visual and aural inspection. Tighten screw if necessary
O
If the contact works correctly
Visual inspection
O
Half
year
One
year
m Printed circuit board and connector of main circuit
Check items
Methods and criterion
Maintenance period
Daily
Half
year
If there are any loose screws and connectors
Tighten the screws and press the connectors firmly in
place.
O
If there is any peculiar smell and color
change
Visual inspection and smell
O
If there is any crack, damage, deformation or
corrosion
Visual inspection
O
If there is any leaked liquid or deformation in
capacitors
Visual inspection
O
One
year
m Cooling fan of cooling system
Check items
Methods and criterion
Maintenance period
Daily
Half
year
One
year
If there is any abnormal sound or vibration
Visual, aural inspection and turn the fan with hand
(turn off the power before operation) to see if it rotates
smoothly
O
If there is any loose screw
Tighten the screw
O
If there is any change of color due to overheating
Change fan
O
Manual b maXX® BM1000
105
Document No. 5.07003.04
of 174