6.3
Removing the IED
1.
Turn off the power.
2.
Detach the plug-in unit from the case.
3.
Disconnect the wiring.
4.
Loosen the four fixing screws.
5.
Detach the case from the panel cut-out.
6.4
Sending protection relay for repair
•
In case of product problems, contact the nearest ABB office or representative for
consultation and instructions.
6.5
Exchanging protection relay
•
To exchange the protection relay with another identical unit, remove the protection
relay and install the new one.
The exchangeable units can be found from the PartsOnLine system, see
. Use of PartsOnLine requires user registration.
•
To exchange a protection relay to a different unit, change the case and connect the
wires.
Section 6
1MRS240046-IB B
Removing, repairing and exchanging
30
REF615R
Installation Manual
