ABB IRC5 Product Manual page 262

4 Repair activities, controller IRC5
4.25. Replacement of transformer unit
Continued
Refitting
The following procedure details how to refit the transformer unit.
260
Action
8. Remove the two transformer attachment
screws.
9. Push the transformer unit side ways and lift it
out with lifting slings and a hoist.
Action
1.
DANGER!
Before commencing any work inside the
cabinet, please observe the safety information
in section DANGER - Make sure that the main
power has been switched off! on page
2.
WARNING!
The transformer weighs between 15 and 40
kg, use a hoist and lifting slings.
3. Fit the new transformer in place with a hoist
and lifting slings.
4. Refit the attachment screws.
5. Reconnect the mains power supply wires and
grounding wires.
Note/illustration
A
xx0500002032
• A: attachment screw (2pcs)
xx0500002033
Note/illustration
30.
Continues on next page
3HAC021313-001 Revision: P