
NC806CS
4 3 2 1 – +
Mk4 Overdoor Light with Sounder
Approved Document No: DNU8060200 Rev 1
■ Figure 1 shows a typical wiring
configuration for the NC806CS
when used with the NC941 single
zone call controller, the NC944 four
zone call controller or any 800
Series 10-90 zone indicator panel.
■ Figure 2 shows a typical wiring
configuration for the NC806CS
when used with the NC925B1 12V
power supply unit. The illustration
shows how the overdoor light and
sounder would be wired in a single
zone disabled persons toilet alarm
configuration.
■ Output terminal 4 on the
NC806CS can be connected to an
optional NC887 Switchable
Sounder. Please refer to our
separate application note
(Document No. DNU0806100)
if you wish to utilise this function.
FIGURE 1 : NC806CS Connection Details
(when used with any 800 Series Indicator Panel)
PANEL
NC941
NC944*
NC810K to NC890K
NC811K to NC891K
NC812KE to NC892KE
NC811KE to NC891KE
*
Please note, all of the above indicator panels
include an on-board PSU except the NC944 .
Power to the NC944 must be provided via an
NC930 12V 250mA PSU.
FIGURE 2 : NC806CS Connection Details
(when used with the NC925B1 12V Power Supply Unit)
SIGNAL
COMMON POSITIVE
COMMON NEGATIVE
1 or 2
NC806CS
O/DOOR
LIGHT c/w
SOUNDER
-VE +VE
NC925B1
12V
BOXED
PSU
Please note, the NC925B1 does not
include an onboard reset facility.
Therefore, a remote reset point MUST
be used when the system is powered by
an NC925B1.
COMMON POSITIVE
COMMON NEGATIVE
-VE +VE
NC806CS
O/DOOR
LIGHT c/w
SOUNDER
+ common positive. – common negative.
1 or 2 signal
3 signal
4 output
(when used with any 800 Series panel).
(when used with NC925B1 12V PSU only).
(to optional NC887 switchable sounder)
-VE
SIGNAL
TRIGGER
DEVICE
Call Point
Ceiling Pull
SIGNAL -VE
NC809DB
REMOTE
RESET
POINT
etc
If a ceiling pull is
used as the trigger
device, a remote
reset point may be
required if none is
available at the
indicator panel.
SIGNAL
-VE3
NC807C
CEILING
PULL