_
L N
13. PSTB unit remove the cables from the
built by-pass contactor after marking them. careful
how you connect the Red (L) and Brown
(N) cable. Mount the connector.
15.
-.12.
14. Mount the new LV-Board with the six
screws. Mount the cables from the Display and the
Keypad the new LV-Board.
On PSTB units, reconnect the cables from
the built by-pass contactor. careful avoid
damage the pins
