![background image](http://html1.mh-extra.com/html/chelmash/cv212-12/cv212-12_instruction-manual_2595782001.webp)
Smoke alarm
«CV212-12», «CV212-12-01 »
425232.003-01 РЭ
Instruction Manual
INTRODUCTION
The Instruction Manual is designed to study
the
structure,
functioning
and
operating
procedures of the Smoke Alarm CV212-12 and
CV212-12-01 (hereinafter referred to as Alarm).
The Alarm meets the requirements of EN-
14604.
1 INTENDED USE
1.1
The Alarm is designed to detect the fire,
accompanied by smoke generation, as well as
issue audible and light signals of fire alert.
1.2
The Alarm can be operated:
- as stand alone;
- in stand alone fire alarm network when
Alarms are combined into a group with two-
wire lines.
1.3 The Alarm is designed for continuous 24×7
operation indoors inside terrestrial stationary
objects.
1.4 Operating conditions:
- Ambient air temperature: between -10 and
50
С;
- Relative humidity: up to 95% at a
temperature 35
С;
- Atmospheric pressure: between 84 and
107 kPa.
2 SPECIFICATIONS
2.1
Main technical data:
- Sensitivity: not less than 0.05 dB/m;
- Technical availability time:
not more than 15 seconds;
- Power supply voltage: 3V;
- Current consumption: not more than 2 µA;
- Sound volume level at a distance of 3 m: not
less than 85 dB;
- Maximum number of Alarms in a group: not
more than 32;
- Overall dimensions:
diameter – not more than 105 mm,
height – not more than 59 mm.
2.2 Alarm triggering is confirmed by an
audible signal and built-in LED flashing.
2.3 The output signal of triggered Alarm is
not saved after the moment when the effects of
the combustion products complete.
2.4 Alarm weight including a socket, kg: not
more than 0.15.
3 PRODUCT STRUCTURE AND
FUNCTIONING
3.1 The
Alarm
is
an
automatic
optoelectronic device for audible and optical
signaling when the smoke density in its location
exceeds the threshold value.
3.2 The Alarm appears as a structure
consisted of the Alarm itself and a base. The
Alarm is connected to the base with a lock.