swing. Failure to do so may result in damage
installed to limit the maximum degree of door
An auxiliary door stop (by others) must be
may result in needless false alarms.
diately after a fire. Failure to maintain detectors
Detectors must also be tested and cleaned imme-
ments must be tested and cleaned more often.
at least once a year. Detectors in dusty environ-
sensitive. All detectors must be tested and cleaned
sensing chamber and cause it to become more
dust, however, can accumulate in the detector
maintenance-free as possible. Normal air-borne
The SD2 Detector has been designed to be as
SD2 DETECTOR MAINTENANCE
WORKING ORDER.
AND MAINTENANCE TO RETAIN THE SYSTEM IN
USER IS ALSO RESPONSIBLE FOR THE ADJUSTMENTS
THE TESTING OF THE FIRE ALARM SYSTEM. THE END
THE INITIAL INSTALLATION TEST, IN CONJUNCTION WITH
SYSTEM MUST ALSO BE TESTED PERIODICALLY AFTER
WHEN THE ALARM SYSTEM IS ACTIVATED. THE ENTIRE
THAT THE DOOR CLOSER UNITS FUNCTION PROPERLY
INSTALLATION, BY THE END USER, TO ASSURE
IMPORTANT: THE UNIT MUST BE TESTED AFTER THE
21
20
to the unit.
19
3
FMC
FC
FCSL
2
COV
1
RP1 & RP2. This voltage is a small signal, DC
voltage. Set meter to the 2 volt scale.
RP2
RP1
Measure and record test voltage at test points
the first time.
straight up. Cover may be difficult to remove
screwdriver in slot (both sides) and pulling it
First, vacuum or blow off any loose debris on
cover and screen assembly by rotating a flat
outside of cover. Then, remove the detector
FINS
COVER
UNDER
COVER
SCREEN
CHAMBER
reassembling the detector, be sure all parts are
free of debris.
off same areas with compressed air. Before
Vacuum all areas illustrated below, and then blow
PHOTO
INS NO.
PAGE
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