8AA9978 - D0 -05/10/
2003
- UK -
Fig. 1
Fig. 2b
Fig. 3
Fig. 2a
1. Product description
The WAC 11 is used to verify audio alarms. It is fitted with a
speaker and microphone. The audio signal is connected directly
to the central control unit via an audio module (e.g. WMA 11) or
via a WAC 12, which acts as a master.
2. Supply package
The WAC 11 UK package contains the following
- One WAC 11
- One WLC 11 UK language kit complete with:
- Installation instructions.
3. Mounting instructions
The WAC 11 is designed for mounting in dry indoor rooms.
To ensure good acoustics, note the following points.
- Mount 2 to 2.5 m above floor level.
- Maintain adequate distance from noise sources (ven ti la tion
openings, fans etc.).
- Direct towards the centre of the space to be monitored.
- Do not mount on vibrating surfaces.
- The maximum length of the audio connection between the
WAC 11 and central control unit is 200 m.
3.1 Opening the housing (Fig.1)
1 - Using screwdriver
Q
, press locking tab to release.
2 - Lift off cover
W
.
3.2 Product overview (Fig. 2)
- Knockouts
Q
,
T
for cable inlet.
- Knockouts
W
,
E
for attachment of housing.
- Knockout
R
for disconnection monitor screw.
- Speaker
Y
.
- WMC 11 circuit board
U
.
3.3 WMC 11 circuit board (Fig. 3)
- Audio connection
O
.
- Tamper output
I
- Free terminal
U
- LED
W
, flashes to outside during monitoring (microphone
active).
- Switch
E
for "microphone active" LED.
- Tamper switch
Y
.
- Microphone
R
.
- Potentiometer
Q
for speaker volume.
- Potentiometer
T
for microphone sensitivity.
s
Installation Instructions
WAC 11
WLC 11 UK
20 800 056.0-010
W
Q
W
E
R
T
Q
Y
U
NC
T
-A
+A
T
Q
W
R
T
Y
U I
O
E
DS1
NC
T
-A
+A
T
