Part Replacement
Inverter's maintenance periods are given below. Keep them as guide-
lines.
Part
Cooling fan
Smoothing capacitor
Breaker relays
Fuses
Aluminum capacitors
on PCBs
Note: Usage conditions are as follows:
• Ambient temperature: Yearly average of 30°C
• Load factor: 80% max.
• Operating rate: 12 hours max. per day
162
Part Replacement Guidelines
Standard
Replacement
Period
2 to 3 years
5 years
-
10 years
5 years
Replacement Method
Replace with new part.
Replace the Inverter unit with new
one.(Determine need by inspection.)
Replace the Inverter unit with new
one.(Determine need by inspection.)
Replace the Inverter unit with new
one.(Determine need by inspection.)
Replace the Inverter unit with new
one.(Determine need by inspection.)