4 Repair activities, controller IRC5
4.29. Replacement of transformer unit
3053HAC021313-001 Revision: K
© Copyright 2004-2008 ABB. All rights reserved.
Refitting
The following procedure details how to refit the transformer unit.
8. Remove the two transformer attachment
screws.
xx0500002032
• A: attachment screw (2pcs)
9. Push the transformer unit side ways and lift it
out with lifting slings and a hoist.
xx0500002033
Action Note/illustration
A
Action Note/illustration
1.
DANGER!
Before 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 28.
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.
Continued
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