Maintenance, Warranty policy – Det-Tronics U5006 Air Duct Smoke Detector User Manual
Page 6
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2.2
6
Reset the detector by interrupting the input power for
5.
approximately three seconds. Resetting the detector
can be facilitated by blowing into the smoke detector
to clear any residual smoke remaining within the
detection chamber.
Remove the plugs from the return and sampling tube
6.
outlets.
Place the clear cover back on the detector housing
7.
and tighten screws to provide a positive seal.
The U5006 Air Duct Smoke Detector is not designed
to be repaired in the field. If a unit is suspected of
being defective, it should be returned to the factory
for repair.
MAINTENANCE
The detector should be tested twice a year to ensure
proper operation using the procedure described in
the “Testing” section of this manual. Proper detector
maintenance should also consist of cleaning dust and
other contaminants from the sampling and return tubes.
WARRANTY POLICY
Detector Electronics Corporation products are
manufactured from high quality components and the
completed device is rigorously inspected and tested
before shipment; however, any electronic device is
subject to failure beyond the control of the manufacturer.
To ensure system reliability, it is important to maintain the
system as recommended by the instruction manuals and
to determine the frequency of functional checking of the
system required for each specific installation. The more
frequent the checking, the greater the system reliability.
AUXILIARY
ALARM
CONTACTS
C
NO
NC
FIRST U5006
TB
–
2
LAST U5006
TB
–
2
TB
–
3
POWER
2 WIRE
CLASS B
RECEIVING ZONE
CHASSIS
GROUND
LISTED CONTROL PANEL
+
–
C
NO
NC
TB
–
2
TB
–
3
1
2
3
4
5
C
NO
NC
TB
–
3
EOL DEVICE
SUPPLIED BY
PANEL MANUFACTURER
INSTALL JUMPER
B1696
1
2
3
4
5
1
2
3
4
5
6
6
6
7
7
7
8
8
8
9
9
9
10
10
10
Figure 6—Multiple Detector Wiring
1
2
3
4
5
AUXILIARY ALARM CONTACTS
+
–
C
NO
NC
TB
–
2
TB
–
3
POWER
2 WIRE
CLASS B
RECEIVING ZONE
CHASSIS
GROUND
LISTED CONTROL PANEL
+
–
EOL DEVICE
SUPPLIED BY
PANEL MANUFACTURER
ADD JUMPER
GROUND STUD
B1193
6
7
8
9
10
Figure 5—Single Detector Wiring