Mitsubishi Electric FR-A700 EC, Инструкция по эксплуатации

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Inspection Maintenance and inspection
8 - 8
8.1.6 Cleaning
Always run the inverter in a clean status. When cleaning the inverter, gently wipe dirty areas with
a soft cloth immersed in neutral detergent or ethanol.
8.1.7 Replacement of parts
The inverter consists of many electronic parts such as semiconductor devices.
The following parts may deteriorate with age because of their structures or physical character-
istics, leading to reduced performance or fault of the inverter. For preventive maintenance, the
parts must be replaced periodically.
Use the life check function as a guidance of parts replacement.
Replacement years for when the yearly average ambient temperature is 40°C
(without corrosive gas, flammable gas, oil mist, dust and dirt etc.)
b
CAUTION:
Do not use solvent, such as acetone, benzene, toluene and alcohol, as they will cause
the inverter surface paint to peel off.
The display, etc. of the operation panel (FR-DU07) and parameter unit (FR-PU04/FR-
PU07) are vulnerable to detergent and alcohol. Therefore, avoid using them for
cleaning.
Part Name Standard Replacement Interval Description
Cooling fan 10 years Replace (as required)
Main circuit smoothing capacitor 10 years Replace (as required)
On-board smoothing capacitor 10 years Replace the board (as required)
Relays — As required
Fuse (04320 or more) 10 years Replace the fuse (as required)
Tab. 8-5: Wearing parts
NOTE For parts replacement, consult the nearest Mitsubishi FA Centre.