11 PREVENTIVE AND CORRECTIVE MAINTENANCE
3BHS206977 E01 REV H
ACS1000I AIR-COOLED
USER MANUAL
171/174
11.6.11 Replacing a fan unit
CAUTION
⚠
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. Unplug the power supply cable of the fan.
4. Unplug the supply cable of the fan inside of the drive.
5. Remove the cover.
6. Remove the fastening screws of the top plate.
7. Attach lifting gear appropriate for the weight of the impeller and the motor and then lift off
the top plate with the impeller attached to it.
~100 kg
Heavy load!
The fan weighs approximately 50 kg.
For more information, see “11.6.2 De-energizing the drive locally” on page 160.
13 mm
13 mm
Содержание ACS1000i air-cooled
Страница 1: ... MEDIUM VOLTAGE AC DRIVES ACS1000i air cooled User manual ...
Страница 3: ...Contents ACS1000i air cooled User manual ...
Страница 5: ... 01 About this manual 01 5 16 ...
Страница 16: ......
Страница 17: ... 02 Important safety information 02 17 28 ...
Страница 28: ......
Страница 29: ... 03 Power electronics and cabinet features03 29 56 ...
Страница 57: ... 04 Control system 04 57 70 ...
Страница 71: ... 05 Transportation storage and disposal05 71 78 ...
Страница 78: ......
Страница 79: ... 06 Mechanical installation 06 79 88 ...
Страница 88: ......
Страница 89: ... 07 Electrical installation07 89 104 ...
Страница 105: ... 08 Commissioning 08 105 110 ...
Страница 110: ......
Страница 111: ... 09 Operation 09 111 124 ...
Страница 125: ... 10 CDP control panel 10 125 148 ...
Страница 149: ... 11 Preventive and corrective maintenance 11 149 172 ...
Страница 173: ......