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Fig. 24 Typical 2 Wire Configuration
+ -
12V
+ -
AZ1
+ -
TZ1
+ -
AZ2
+ -
TZ2
+ -
AZ3
+ -
TZ3
+ -
AZ4
+ -
TZ4
+ -
AZ5
+ -
TZ5
+ -
AZ6
+ -
TZ6
+ -
AZ7
+ -
TZ7
+ -
AZ8
+ -
TZ8
ALARM
ZONE 1
+ LOOP
ALARM
ZONE 9
- LOOP
ALARM
ZONE 2
+ LOOP
ALARM
ZONE 10
- LOOP
ALARM
ZONE 3
+ LOOP
ALARM
ZONE 11
- LOOP
ALARM
ZONE 4
+ LOOP
ALARM
ZONE 12
- LOOP
ALARM
ZONE 5
+ LOOP
ALARM
ZONE 13
- LOOP
ALARM
ZONE 6
+ LOOP
ALARM
ZONE 14
- LOOP
ALARM
ZONE 7
+ LOOP
ALARM
ZONE 15
- LOOP
ALARM
ZONE 8
+ LOOP
ALARM
ZONE 16
- LOOP
DETECTOR
SUPPLY
Single Passive Infra-Red
(Use TZ8 zone for tamper)
Normally Closed Alarm Pair
Normally Closed Alarm Pair
+ Supply
- Supply
Single Contact
(Use AZ8 for tamper)
Exit Terminator Button
(if required)
Normally Open Push Button
Normally Open Pressure Pad
(To Detector Supply -ve)
Single Pressure Pad
(Pressure Pads on AZ Zones
use TZ8 for tamper)
To detector -ve supply
Note:
If exit terminator is required program zone as ET
If unset doorbell is required allocate chime to the
ET zone.
Exit terminator zone must be AZ zone
Setting Mode should be programmed for ET
Note:
AZ zones are +ve
TZ zones are -ve
To comply with BS4737 alarm and tamper loops
should be oposite polarity
Any unused zones may be programmed to off
and the factory fitted link can be removed from the
zone terminals.
It is not advisable to connect normally open devices
onto a TZ loop
Normally Closed Tamper Contacts
for all TZ zones (9-15)
Normally Close Tamper Contacts
for all AZ zones (1-7)
GardTec
872
Wiring Connections
872.qxd 05/11/2003 15:01 Page 35
