11 PREVENTIVE AND CORRECTIVE MAINTENANCE
3BHS213401 E01 REV H
ACS1000 AIR-COOLED
USER MANUAL
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1. Disconnect all power supplies to the drive and ground the drive.
2. To isolate the fan from the auxiliary power supply, switch off the motor starter of the fan.
3. Remove the panels.
- If the fan is removed towards the front of the cabinet, the top panel can stay on the
cabinet.
- If the rear panel is not accessible, remove the sound absorbing panels on the side where
the fan is replaced.
Figure 11-14: Redundant fan unit – removing the panels
4. Unplug the power supply cable.
For more information, see “11.6.2 De-energizing the drive locally” on page 162.
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Содержание ACS 1013-A1
Страница 1: ... MEDIUM VOLTAGE AC DRIVES ACS1000 air cooled User manual ...
Страница 3: ...Contents ACS1000 air cooled User manual ...
Страница 5: ... 01 About this manual 01 3 14 ...
Страница 16: ......
Страница 17: ... 02 Important safety information 02 15 26 ...
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Страница 29: ... 03 Power electronics and cabinet features03 27 50 ...
Страница 53: ... 04 Control system 04 51 66 ...
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Страница 69: ... 05 Transportation storage and disposal05 67 74 ...
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Страница 77: ... 06 Mechanical installation 06 75 82 ...
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Страница 85: ... 07 Electrical installation07 83 106 ...
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Страница 109: ... 08 Commissioning 08 107 112 ...
Страница 115: ... 09 Operation 09 113 126 ...
Страница 129: ... 10 CDP control panel 10 127 150 ...
Страница 153: ... 11 Preventive and corrective maintenance 11 151 182 ...
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