10
CONNECTING SHAFT PIT
(Only for EN81-20 Standard)
Connect XK-PIT-1 and XK-PIT-2 sockets to the
device to implement pit.
Connect RBPB (+CIO) board, which is in pit box
KDM, to the socket of the LOP in ground floor.
Connect other pit devices to the terminals of the
KDM box as shown on the diagram in the project
schemas.
Place KRR switch at the landing onto door frame
or onto a wall near it. It must be located outside
of the shaft.
KRR switch must change its state after an exit
from pit inspection. Otherwise the system will not
switch to the normal mode.
CONNECTING PIT
(Only for EN81-1 Standard)
Connect XK-PIT1 and XK-PIT2 socket to the
device to implement pit.