Silent Call SD4-SS - Manual (Page 10)

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as long as no other door or other obstructions block the path of smoke to
the detector.
• In rooms with sloped, peaked, or gabled ceilings, mount detectors within 3
feet (0.9 meters) measured horizontally from the highest point of the ceiling.
See figure 5.
Horizontal
distance
from peak
3 feet
(0.9 m)
Figure 5: Recommended smoke detector location in rooms
with sloped, gabled, or peaked ceilings.