Aiphone NEM-30/C - Manual (Page 8)

5
WIRING DIAGRAMS
( c o n t i n u e d )
Health care applications
Sub stations
NB-L
NA-A,
NA-AN
Red
•Black
Green "
5
S i
Blue
Orange
Bathroom Pullcord
in a Patient Room
NBR-7AS-S
(SOP)
NA-A
NA-AN
NBY-4A
Remove the link.
Blue (2)
Do not connect two power
supplies in parallel.
NAR-2A
NB-L: Cut GREEN jumper when corridor light is connected.
NBY-1A: Connect NBY-1A jack plate to NB-L as required,
as long as insulator resistance is not lowered to less than 20 Ohm.
Bathroom pullcord in a patient room; Instead of NBR-7AS,
employ NBR-7AS-S bathroom pullcord (SOP), which cuts off
the NB-L mic. when NEM master selects the corresponding
selector button.
Up to three NBR-7AS-S can be connected, paralleling each
BLACK, RED & ORANGE wires. Call-in from NBR-7AS-S cannot
be cancelled with NAR-2A Call reset button. Go to the calling site,
and press on upper end of Call button on NBR-7AS-S to release
the call.
: PS-2410A, PS-24ME (for up to 20 subs).
PS-24E (for 1 - 40 subs).
/t\To avoid noise interference, be sure to take negative
{-) terminal on PS-24E to earth ground.
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SOP (Special Order Product).