
112 Maintenance
Replacing the main cooling fans
The main cooling fans can be replaced from the front side and the back side.
WARNING!
Obey the safety instructions in chapter
. If
you ignore them, injury or death, or damage to the equipment can occur.
To replace the main cooling fans from the front side:
1. Stop the drive and do the steps in section
Precautions before electrical work
on page
before you start the work.
2. If motor cables are connected to the output terminals, disconnect them.
3. Undo the mounting screws of the fan cassette cover and remove the cover.
4. Disconnect the power supply wires of the fans.
5. Pull the fan cassette out.
6. Install the new fan cassette in reverse order to the above.
7. Reset the counter (if used) in group 5 in the primary control program.
2
5
4
Содержание ACS880-04F
Страница 1: ...ABB industrial drives Hardware manual ACS880 04F drive modules ...
Страница 4: ......
Страница 24: ...24 Introduction to the manual ...
Страница 46: ...46 Guidelines for planning the mechanical installation ...
Страница 102: ...102 Installation checklist ...
Страница 106: ...106 Fault tracing ...
Страница 135: ...Technical data 135 Declaration of Conformity ...
Страница 136: ...136 Technical data ...
Страница 140: ...140 Technical data ...
Страница 142: ...142 Dimension drawings Standard configuration IP20 UL Open Type ...
Страница 143: ...Dimension drawings 143 Drive module with options E208 and H370 IP20 UL Open Type ...
Страница 144: ...144 Dimension drawings Drive module with options 0B051 E208 0H371 IP00 UL Open Type ...
Страница 145: ...Dimension drawings 145 Drive module with options 0B051 E208 0H371 C217 IP00 UL Open Type ...
Страница 146: ...146 Dimension drawings Drive module with options 0B051 0H371 IP00 UL Open Type ...
Страница 147: ...Dimension drawings 147 Mounting plate 3AXD50000038119 ...
Страница 148: ...148 Dimension drawings 3AXD50000038119 ...
Страница 149: ...Dimension drawings 149 External control unit 3axd50000011687 ...
Страница 150: ...150 Dimension drawings ...
Страница 164: ...164 Safe torque off function ...