careful how you
connect the cables from the thyristors. Mount the cables from the thyristors and
fans the HV-Board. Mount the LV-Board with the six screws.
23.19.
22. Mount the cables from the Display and the
Keypad the LV-Board (new old). careful
how you connect the Red (L) and Brown
(N) cable.
White side PST Black side
-.
On PSTB units, reconnect the cables from
the built by-pass contactor. Mount the new HV-Board with the five
screws. Mount the cables from the thermal switch
and current transformers the LV-Board.
20. Mount the connector. careful avoid
damage the pins.
21.
24.
Be careful how you connect the cables
from the current transformers (correct
phase sequence)
