User guide

2010-06-07 S47183e rev.03 Design and specifications are subject to change without notice 47
Fig. 55-4 Unscrew all the plugs from control boards
Fig. 55-5 Pull out the plugs of the control boards. Pull out
selected control board. Insert new control board
• Listen that both, the isolation plate at the side of
equipment and the isolation plate at the side of
soldering, were inserted!
Fig. 55-6 Plug in all control plugs and tighten it by the
screws.
Fig. 55-7 Pay attention, that no cables will be pinched
between box and front cover during closing!
Fig. 55-8 Carefully replace the control box front cover and
attach the with the four screws
• Put on plugs X2…X6, fix the screws of the plugs and
switch on control voltage.
Checking the breaker:
• Open and Close the breaker 3 times while it is
disconnected from the system (in the “Test-position“ of
the draw out version/the installation). The breaker must
open and close without a time delay over 400 ms.
• If the test succeeds, reconnect the breaker to the main
circuit.