Carrier 50TCQA06 - Page 36

36
OPERATIONAL TEST ALERT
Failure to follow this ALERT can result in an
unnecessary evacuation of the facility.
Holding the test magnet to the target area for longer
than seven seconds will put the detector into the alarm
state and activate all automatic alarm responses.
NOTICE
SD−TRK4 Remote Alarm Test Procedure:
1. Turn the key switch to the RESET/TEST position for
seven seconds.
2. Verify that the test/reset station’s Alarm LED turns
on.
3. Reset the sensor by turning the key switch to the
RESET/TEST position for two seconds.
4. Verify that the test/reset station’s Alarm LED turns
off.
Remote Test/Reset Station Dirty Sensor Test
The test/reset station dirty sensor test checks the test/reset
station’s ability to initiate a sensor dirty test and indicate
the results. It must be wired to the controller as shown in
Fig. 53 and configured to operate the controller’s
supervision relay. For more information, see “Changing
the Dirty Sensor Test.”
Auxiliary
equipment
Smoke Detector Controller
12
1
3
+
−
1
2
14
13
19
15
2
20
5
4
1
3
2
TB3
SD-TR14
Trouble
Power
Alarm
Reset/Test
Supervision relay
contacts [3]
Wire must be
added by installer
18 Vdc (+)
18 Vdc (−)
C08247
Fig. 53 − Remote Test/Reset Station Connections
OPERATIONAL TEST ALERT
Failure to follow this ALERT can result in an
unnecessary evacuation of the facility.
Holding the test magnet to the target area for longer
than seven seconds will put the detector into the alarm
state and activate all automatic alarm responses.
NOTICE
Dirty Sensor Test Using an SD−TRK4 Test Set:
1. Turn the key switch to the RESET/TEST position for
two seconds.
2. Verify that the test/reset station’s Trouble LED
flashes.
Table 12 – Detector Indicators
CONTROL OR INDICATOR DESCRIPTION
Magnetic test/reset switch Resets the sensor when it is in the alarm or trouble state. Activates or tests the sensor when it is in
the normal state.
Alarm LED Indicates the sensor is in the alarm state.
Trouble LED Indicates the sensor is in the trouble state.
Dirty LED Indicates the amount of environmental compensation used by the sensor
(flashing continuously = 100%)
Power LED Indicates the sensor is energized.
Detector Cleaning
Cleaning the Smoke Detector:
Clean the duct smoke sensor when the Dirty LED is
flashing continuously or sooner if conditions warrant.
OPERATIONAL TEST ALERT
Failure to follow this ALERT can result in an
unnecessary evacuation of the facility.
If the smoke detector is connected to a fire alarm
system, first notify the proper authorities that the
detector is undergoing maintenance then disable the
relevant circuit to avoid generating a false alarm.
NOTICE