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46 Maintenance
Recommended annual actions by the user
Tightness of terminals
Dustiness, corrosion and temperature
Cooling liquid pipe connections
Coolant antifreeze concentration
Recommended every 2nd year actions by the user
Inspection of coolant quality
Coolant
Coolant draining and refill
Cabinet fans and fan control board
Cooling fans 230 VAC 50/60Hz
Cooling fans 115 VAC 50/60Hz
Common
BSFC Cabinet side charging
control board
Note:
• Maintenance and component replacement intervals are based on the assumption that
the equipment is operated within the specified ratings and ambient conditions. ABB
recommends annual drive inspections to ensure the highest reliability and optimum
performance.
• Long term operation near the specified maximum ratings or ambient conditions may
require shorter maintenance intervals for certain components. Consult your local ABB
Service representative for additional maintenance recommendations.
Cabinet
Cleaning the exterior of the drive
￭
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or death,
or damage to the equipment can occur. If you are not a qualified electrical
professional, do not do installation or maintenance work.
1. Stop the drive and do the steps in section
you start the work.
2. Clean the exterior of the drive. Use:
• vacuum cleaner with an antistatic hose and nozzle
• soft brush
• dry or damp (not wet) cleaning cloth. Moisten with clean water, or mild detergent
(pH 5-9 for metal, pH 5-7 for plastic).
Years from start-up
3
6
9
R
R
R
Electrical safety precautions (page 27)
12
15
18
R
R
R
R
R
R
I
I
I
P
P
21
before
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