Introduction
c-series gas-leakage annunciator which designed carefully and practicality is adapt to used in public , enterprise and household . It has long validity period , low consumption , wide working voltage , visual and audible alarm and can be used as front detector and signal annunciator. The annunciator is easy to install , operate and clean. It is used for combustible gas leakage detecting in underground pipe, which keeps the people safe
FS0801c-series is adapted to methane , LPG . FS0802c-series is adapted to coal gas .
FS080CH----signal ,visual and audible alarm
FS080CV----shutting off electromagnetic after warning for 10 seconds
FS080CM---- shutting off electromagnetic , opening vent fan after warning for 10 seconds
FS080CF----automatic open vent fan after warning for 10 seconds .
FS080CN----on or off signal output after a warning for 10 seconds .
FS080CS----signal of controlling valve after a warning for 10 seconds
technology parameter
input voltage unworking consumption output signal warning loudless warning grade
150～265v
150～265v
150～265v
150～265v
FS0801CN direct current 9～15 ＜1.2W on or off signal ＞85d B second grade
Target gas methane ,LPG, coal gas
Concentration ＜25%LEL
Temperature -10℃～55℃ (in room)
Humidity ＜95/%
Storage humidity -25℃～55℃
Stress 86～106Kpa
Validity period five years
Working place in room
Installation
1,Annunciator is adapted to LPG , and should be fixed about 1m from floor,2cm from wall and ceiling, 4m less than from kitchen ware.
2, Annunciator is adapted to natural gas ,artificial coal gas , and should be fixed about 1m from ceiling ,2cm from ceiling and wall,8m less than from kitchen ware.
Notices
1, Gas-leakage annunciator must be fixed the place where easy to be watched and checked.
2,Gas-leakage annunciator must be fixed the room where easy to leak gas ,or not ,there is no warning..
3,Vibrating,falling,striking may cause ineffective.
4,The place of installation must not over against the smell of cooking.
5,Gas-leakage annunciator should be fixed at the place of ventilation.
6,Gas-leakage annunciator can not be covered by anything.
7,Gas-leakage annunciator must not be fixed by air conditional and refrigerator
Installation
1, Hanging securing ,or hanging onto board which installed into hole.
2,Annuncitor line connected with controlled object , red to red and black to black.
Direction for using
1, Fixed annunciator as the installation instructions
2,when get through the electrical source , the annunciator is unworkable when the green light is flickering,
3,when the green light keeps stable after 3 or 4 mints , annunciator is at work.
4,when the red ringing , annunciator is unworkable.
5,Gas-leakage annunciator will warn for 10 seconds ., output open/close signal red light flickering when the appointed gas concentration reached.
First –grade alarming , yellow and red light alternate flicker when a little gas leaked and bad environment ,annunciator will automatic open vent fan .
Second-grade alarming , gas-leakage annunciator will alarm for 10 seconds , output on or off signal red light flickering when the appointed gas concentration reached.
If valve unclosed , annunciator will ring every 5 seconds until closed.
Void warning ,if the red light on continually ,the sensitive component is broken and signal will output.
key-press function
Auto-Measurement key-press---pressing it , visual and audible warning will output ,after 10 seconds, interconnection and controlling signal will output.
Valve key-press -----pressing it ,valve closed (adapt to cm/cv), during it ,yellow light on.
Vent fan key-press ------pressing it ,vent fan alternate on or off (adapt to CM/CF) ,yellow light flickering when vent fan opened.
Product detection
1, Gas-leakage annunciator has self-adjustment function . when the red light on ,annunciator is unworkable ..please change immediately.
2,Gas-leakage annunciator must be checked each month.
Notice
1,When green light flickering ,whiffing detection is not allowed.
2,Spouting irritative gas as insecticide alcohol and paint is not allowed. 3,Please confirm power supply periodically
4, According to the erection instructions to install ,don’t move or change the place of installation.
Checking
The product should be checked by manufacturer or appointed manufacturer when unworkable ,striping by others is not allowed. The manufacturer will not take charge the responsibility by striping without permission 
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