Mount the LV-Board with the six screws. Mount the cables from the thermal switch
and current transformers the LV-Board. Mount the cables from the thyristors and
fans the HV-Board.
White side PST Black side
-.
22. careful
how you connect the Red (L) and Brown
(N) cable.
On PSTB units, reconnect the cables from
the built by-pass contactor.
21.
Be careful how you connect the cables
from the current transformers (correct
phase sequence). careful avoid
damage the pins. Mount the new HV-Board with the five
screws.19.
23.
24.
20. careful how you
connect the cables from the thyristors. Mount the connector. Mount the cables from the Display and the
Keypad the LV-Board (new old)
