
INSTALLATION NOTE
Replace the alarm immediately! It will not detect CO in this condition.
End of life warning silence: When your alarm is under the end of life warning, enable the TEST/RESET button, it will come
into silence status for about 48 hours, and the red LED still keep flashing.
NOTE: When the alarm under End of life for 30days, it will not enter into silence status.
CO alarm warning: When the alarm detects a dangerous level of CO, the unit will emit a loud alarm pattern.
The alarm signal pattern is 4 quick beeps followed by 5 seconds of silence. This cycle repeats as long as a dangerous
CO condition exists. The red LED will flash the same pattern. After the initial 4 minutes of the alarm signal, the 5
seconds silence period will change to 60 seconds. This signal shall be repeated until the alarm resets after dissipation
of CO or the alarm signal is manually silenced.
CO alarm warning silence: When the alarm is in the CO alarm warning, enable the TEST/RESET button, it will come into
silence status for 5 minutes, and the red LED still keep flashing until the silence mode is over.
NOTE: The alarm signal will reenergized within 6 minutes from the time the TEST/RESET button is operated if the
concentration of CO surrounding the alarm remains at 70ppm or greater.
If you are not sure about the insulation in your mobile home, or if you notice that the outer walls
and ceiling are either hot or cold, install the alarm on an inside wall. For minimum protection,
install at least one alarm close to the bedrooms. For additional protection, see SINGLE FLOOR
PLAN in Figure 3 and MULTIPLE FLOOR PLAN in Figure 4.
• When mounting an alarm on the ceiling, locate it at a minimum of 4"(10cm)
from the side wall (see figure 1).
• When mounting the alarm on the wall, use an inside wall with the top edge
of the alarm at a minimum of 4"(10cm) and a maximum of 12"(30.5cm)below
the ceiling (see figure 1).
• Put smoke alarms at both ends of a bedroom hallway or large room if the
hallway or room is more than 30 ft (9.1 m) long.
• Install Smoke Alarms on sloped, peaked or cathedral ceilings at or within
3 ft (0.9m) of the highest point (measured horizontally). NFPA72 states:
"Smoke alarms in rooms with ceiling slopes greater than 1 ft in 8 ft (.3m in
2.4m)horizontally shall be located on the high side of the room. " NFPA 72
states: "A row of alarms shall be spaced ac'usmated within 3 ft (0.9m) of
the peak of the ceiling measured horizontally" (see figure 2).
SINGLE FLOOR PLAN Figure 3
Smoke or smoke/CO alarms for required protection
Smoke or smoke/CO alarms for additional protection
Smoke alarm with silence control for additional protection MULTIPLE FLOOR PLAN
Figure 4
SITERWELL ELECTRONICS CO ., LIMITED
Address:NO.666 Qingfeng Road, Jiangbei District, Ningbo, Zhejiang Province, China
Tel: 0086-574-87729581 Fax: 0086-574-87729581