SD-2 DETECTOR SENSITIVITY TEST (ULC REQUIREMENT ONLY)
FINAL INSTALLATION AND TEST
engages with hold open assembly.
Open door so slide shoe
Loosen set screws using 3/32 inch hex wrench. Slide hold open device to desired position.
GREATER HOLD
Retighten set screws securely.
Hold open position is preset at approximately 90°.
OPEN ANGLE
HOLD OPEN SET SCREWS - 3/32 HEX
HOLD OPEN DEVICE
OPEN ANGLE
Install detector cover.
Slide tab of cover under end of detector and
TAB
DETECTOR
SCREW
rotate into possession. Insert (1) 4-40 screw
ROTATE
and tighen.
13
14
15
16
17
18
LESS HOLD
HOLD OPEN FORCE ADJUSTMENT -5/32 HEX
CLOCKWISE = STRONGER
With power applied to the detector, connect a volt meter to the two test terminals.
Voltage output terminals are provided to measure the sensitivity of the smoke detector.
The normal range is between 1.27 - 3.38 Vdc.
SENSITIVITY TEST TERMINALS
to ten (10) seconds to indicate the unit is
connections. The LED will blink every seven (7)
After installation is completed, check all
LED
operating properly.
The LED should remain continually red and allow
Turn counterclockwise and hold for ten seconds.
into the slot in the light pipe of the detector.
To test the detector, insert a small screwdriver
the door to close.
Turn light pipe clockwise to reset the detector.
The LED will go off. Turn the light pipe to the
normal position and the unit will resume blinking
every seven (7) to ten (10) seconds to indicate
that it is reset and functioning properly.
INS NO.
PAGE
Rev.
08280990
12 of 14
08/13
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