BEDROOM
KITCHEN
BEDROOM
BEDROOM
LIVING ROOM
BEDROOM
SMOKE ALARM FOR MINIMUM PROTECTION
SMOKE ALARM FOR ADDITIONAL PROTECTION
SINGLE FLOOR PLAN
0.9M(3ft)
0.9M(3ft)
ANYWGERE
IN THIS AREA
HORIZONTAL DISTANCE
FROM PEAK
DIAGRAM 2
10CM(4”)
MINIMUM
1
0
C
M
(4
”)
M
IN
IM
U
M
3
0
.5
C
M
(1
2
”)
M
A
X
IM
U
M
CEILING
BEST HERE
NEVER HERE
ACCEPTABLE HERE
SIDE WALL
DIAGRAM 1
SPECIFICATION
The product is a new type of photoelectric smoke alarm, When
it detects smoke twice, it will output signal immediately and
trigger connected unit to work, which tell you in advance that
fire will occurs and avoid unwanted loss, and take you safety
and convenience.
Power supply:
DC12V-DC24V
Static current
(like following diagram):
Working current:
16mA-17mA
Detecting time:
detect once every about 5s
Detecting smoke method:
it works only when it detects
smoke twice.
At first, you need install one item in every bedroom and route
way at least.
Stairway is important for you to rush out when fires occur, so
there must install smoke detector on the top of stairway.
You at least require one smoke alarm in every space of every
floor, including finished attics and basements.
Install one alarm beside every electric facility.
You’d better Install smoke alarms in the middle of ceiling,
because smoke always spread up;
If some reasons cause you can’t install them in the middle of
ceiling, you also need to install them at least 10cm away from
the wall.
If you like to install them on the wall, they should be installed
10-30.5cm away under the ceiling. Diagram 1.
You need install more than one alarm when the length of your
hall exceeds 9m.
In an oblique roof room, install the alarm 0.9m away from the
top. Diagram 2.
How to install smoke alarms in a removable house. The
removable house is short of heat isolation, so you'd better
install the alarm 10-30.5cm away from the ceiling.
DSW928
Smoke Alarm Using Instruction
1. Where combustion are permitted to produce. For example
unventilated kitchens, garages, and furnace;
2. near fanner;
3. In very damp, humid or steamy areas: Keep units at least 3m
away from showers saunas, dishwashers, etc.
4. In very dusty, dirty, or greasy areas;
5. In very drafty areas, where smoke will be blown away from
the unit completely,
6. in air-logged areas, that will clog the sensing chamber;
7. Less than 305mm away from fluorescent lights. Electrical
“noise” can interfere with the sensor.
8. In “dead air” space, for example, in Diagram 1, near the
corner less than 10cm.
9. in smoking meeting room, don't install the alarm there for the
unit will alarm when several persons smoke.
50
55
60
0
24
18
12
Voltage(V/DC)
Static
current
(uA)
WHERE FIT TO INSTALL SMOKE ALARM
WHERE NOT FIT TO INSTALL SMOKE ALARM
