UG-7-A6O Installation manual
page 6
HFE716 Version: 14
Date: 2014-03-24
Figure 14a
Figure 14b
Figure 15
Table 6.1
1
GND / Detector Link out-
Common ground for detector link out, +18V AUX and Test/Reset
2
Detector link out + 18Vdc at
smoke alarm, max load: 25-
30mA
Detector link out: 18Vdc out for AUX relay triggering of linked UG-7-
A6O detectors, and/or smoke alarm indication to external accessories.
Max load: without linked detectors: 30mA, with linked detectors: 25mA.
3
Detector link in -
Detector link in -
4
Detector link in +
Detector link in +
5
+ 18V AUX, max load:
25-30mA
18Vdc output: operation indication. Without linked detectors: 30mA,
with linked detectors: 25mA max load.
6
External Reset/Test input
Short circuit to terminal 1 (GND) Test/Reset alarm.
7
Supervisory relay (NC)
Indicates contaminated detector, removed detector or power failure.
8
Supervisory relay (Common)
Indicates contaminated detector, removed detector or power failure.
9
Alarm relay (NO)
Smoke alarm relay.
10 Alarm relay (Common)
Smoke alarm relay.
11 Auxiliary relay 1 (NO)
Auxiliary relay 1: smoke alarm, power failure, Test/Reset and linked
detectors.
12 Auxiliary relay 1 (Common)
Auxiliary relay 1: smoke alarm, power failure, Test/Reset and linked
detectors.
13 Auxiliary relay 1 (NC)
Auxiliary relay 1: smoke alarm, power failure, Test/Reset and linked
Factory prepared entry
for conduit connector.
* Extra conduit entries.
*
*
*
Test/Reset button
Detector LED
Power board LED
1: Green
2: Yellow
3: Yellow
4: Red
Test/Reset button
Power supply
