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PRODUCT INFORMATION
The photoelectric smoke detector is designed to sense smoke
that comes into the detector chamber. It does not sense gas,
heat, or flame. This smoke detector is designed to give early
warning of developing fires by giving off the alarm sounds from
its built-in alarm horn. It can provide precious time for you and
your family to escape before a fire spreads.
SPECIFICATIONS
Power Source: DC9V
Static Current: <5uA
Alarm Current: <15mA
Low Voltage Alarm: 7V±0.5V
Alarm Sonority:> 85 db (3m)
Working Temperature:-10°C~40°C
FUNCTION
（1）When putting in a battery, the buzzer sounds once to promote power on successfully.
（2）When the battery shows low voltage, it sounds once every half minutes with LED lighting at the same
time.
（3）When there is something wrong with the detecting parts, the annunciator sounds twice every 10
seconds with LED lighting at the same time.
（4）When there is no smoke alarm and pressing the button, annunciator sounds third like smoke alarm
voice.
（5）When there is no wrong with the detecting parts and smoke alarm, pressing the button for 8 seconds,
the buzzer sounds once to promote refresh mode. And the buzzer sounds third to finish refreshment. Make
sure this refreshment is under smokeless both in alarm shell and environment in case not effect on smoke
alarm's sensitivity.
（6）When the smoke alarm works,pressing the button to the silent mode, the buzzer is silent with LED
continuing lighting alarm. The silent mode can last 15 min with button invalid.
WHERE TO INSTALL SMOKE ALARMS
>Install a smoke detector in the hallway outside every separate bedroom area, as shown in Figure 1.
>Install a smoke detector on every floor of a multi-floor home or apartment, as shown in Figure2.
family room
bedroom
www.pdlux.com
Smoke Alarm
kitchen
bedroom
bedroom
living room
bedroom
smoke detector for minimum security
smoke detector for more security
Fiure 1
Tel: 86-574-83008608(20 lines)
PD-SO729 instruction
30.00mm
bedroom
bedroom
bedroom
garage
kitchen
ground
floor
basement
smoke detector for minimum security
Figure 2
58.00mm
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Summary of Contents for pdlux PD-SO729
- Page 1 Smoke Alarm PD-SO729 instruction PRODUCT INFORMATION The photoelectric smoke detector is designed to sense smoke that comes into the detector chamber. It does not sense gas, heat, or flame. This smoke detector is designed to give early warning of developing fires by giving off the alarm sounds from its built-in alarm horn.
- Page 2 Smoke Alarm PD-SO729 instruction >Install a smoke detector inside every bedroom. >Install smoke detectors at both ends of a bedroom hallway if the hallway is more than 40 feet (12 meters) long. >Install a smoke detector inside every room where one sleeps with the door partly or completely closed, since smoke could be blocked by the closed door and a hallway alarm may not wake up the sleeper if the door is closed.
- Page 3 Smoke Alarm PD-SO729 instruction > Dead air spaces are often at the top of a peaked roof, or in the corners between ceilings and walls. Dead air may prevent smoke from reaching a detector. > In insect-infested areas. If insects enter a detector’s sensing chamber, they may cause a nuisance alarm.
- Page 4 Smoke Alarm PD-SO729 instruction WARNING: Never use an open flame to test your detector. You may set fire to damage the detector, as well as your home. The built-in test switch accurately tests all detector functions, as required by Underwriters’ Laboratories. They are the only correct ways to test the unit.