5 Maintenance
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NOTE
[1] The standard lifetime indicates the lifetime when the components are
used in the following conditions. You can determine when to replace these
components according to the actual operating time.
1)
Ambient temperature: 40℃
2)
Load rate: 80%
3) Operating rate: 24 hours per day
5.3.2 Number of Cooling Fans
Model
Number of Cooling Fans
CP700-2T7.5-H
2
CP700-2T11-H
1
CP700-2T15-H
1
CP700-2T18.5-H
1
CP700-2T22-H
1
CP700-2T30-H
2
CP700-2T37-H
2
CP700-2T45-H
2
CP700-4T5.5-H
1
CP700-4T7.5-H
1
CP700-4T11-H
2
CP700-4T15-H
2
CP700-4T18.5-H
1
CP700-4T22-H
1
CP700-4T30-H
1
CP700-4T37-H
1
CP700-4T55-H
2
CP700-4T75-H
2
CP700-4T90-H
2
5.3 Replacing Cooling Fans
1) Possible damage causes: bearing worn and blade aging
2) Judging criteria: whether there is crack on the blade; whether there is abnormal
vibration noise upon startup; whether the blade runs abnormally
3) Removal and installation:
■
Press the fan cover hook and pull the fan outward.
