CIRCUTOR AFQ Series - Manual (Page 63)

AFQ-4W
Instruction Manual 63
5.- MAINTENANCE
The AFQ-4W active filter requires a minimum of preventive maintenance.
It is recommended to follow the notes described in this chapter to
avoid premature damage to the unit's components.
Table 10 shows the maintenance jobs with their respective time intervals.
Description Interval
Standard maintenance 5,000 to 9,000 hours
Cooling turbines (for AFQ-4W-100, AFQ-4W-150 and AFQ-4W-
200)
40,000 h
Cooling fans 100,000 h
DC bus capacitors 200,000 h
Table 10: Active filter maintenance.
Note: The time intervals of the maintenance operations can vary depending on
the unit's operating conditions and environmental factors.
Follow the safety instructions given in “SAFETY PRECAUTIONS”
before any maintenance operation in the AFQ-4W filters.
Failure to follow these instructions may result in injury or even
death.
Certain components in the unit can reach high temperatures.
Allow the unit to cool down before performing any maintenance
operations.