Lexing LX-SO-215 Quick Start Manual

Digital Smoke Alarm
R
LX-SO-215
Product size
Product test button/
The mute button
Working indicator
light
32.5mm

Summary

LX-SO-215 is a digital low-power smoke alarm, product
design follows the EU EN14604 standard, the use of
high-performance chip as a stand-alone photoelectric smoke
fire alarm MCU, digital signal processing makes the alarm
detection more Accurate, better
consistency, MCU built-in FLASH memory, store the
detector's factory parameters, maintenance information, to
achieve a strong self-diagnostic testing, circuit failure, sensor
failure, battery voltage and other parameters of the detection
and diagnosis. At the same time, adaptive compensation
function will be based on ambient temperature, external
factors such as changes in the conditions of fire sensitivity
compensation to the appropriate range, enhanced product
stability. The average standby current of the product is less
than 3uA standby power consumption, working time up to 10
years.

Specifications

Power source: DC3V
Battery Specifications: CR123A
Battery life: 10 years
Static current: ≤3uA
Alarm current: <30mA
Low voltage alarm: 2.7V±0.05V
Alarm sonority: >85 db (3m)
Working temperature:0°C~40°C
Working humidity: 10%-95%RH

Function

(1) When the power is on, the buzzer beep beep prompts
power-on success.
(2) When the battery enters the low voltage, half-beep beep
LED synchronization light.
(3) In the smoke-free alarm, press the button for 3 seconds,
the alarm will beeps and beeps three times, the same sound
as the smoke alarm sound.
(4) When the smoke alarm, press the button to enter the mute
mode, the buzzer is muted, the LED will continue the light
alarm when there is smoke, the mute time is 10 minutes, when
mute, press the button is invalid.

Where to install smoke alarms

1, In each separate bedroom outside the hallway installed
one, shown in Figure 1;
2, In a multi-family home or apartment building on each floor
to install one, shown in Figure 2;
3, One for each bedroom;
4, If the bedroom corridor length of more than 40 feet (12
meters) long, both ends of the corridor fitted with alarm;
5. Put one in the semi-closed or fully closed sleeping room
because the smoke will be blocked by the closed door. If the
product sensitivity
door is closed, the alarm sound in the corridor calls for the
awakened asleep;
6, At the bottom of the basement stairs to install alarm;
7, On the first floor to the top of the second floor of the stairs
to install alarm;
8, The other in the living room, kitchen, attic and storage room
to install alarm;
9, Try to alarm close to the middle of the ceiling, if this is
impractical, the distance from the wall or corner in the ceiling
can not be less than 20 inches (50CM), as shown in Figure 3;
10, If the roof is oblique or sharp, the installation location from
the top of the highest point can not be less than 3 feet (0.9 m),
as shown in Figure 4.
family room
bedroom
smoke alarm
smoke alarm
CEILING
certer of ceiling
best location
acceptable location
Figure 3
kitchen
bedroom
bedroom
living room
bedroom
bedroom
for minimum security
bedroom bedroom
for more security
kitchen
ground
Fiure 1
floor
basement
smoke alarm for minimum security
Figure 2
50CM(20'')
MINIMUM
never here
WALL
0.9M(3ft)
horizontal distance from peak
Figure 4
garage