PSTB unit remove the cables from the
built by-pass contactor after marking them.
14. Mount the connector. Mount the cables from the Display and the
Keypad the new LV-Board.
-. careful avoid
damage the pins._
L N
13.12.
15. Mount the new LV-Board with the six
screws. careful
how you connect the Red (L) and Brown
(N) cable.
On PSTB units, reconnect the cables from
the built by-pass contactor