sman
。
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Gas Leakage Detector
GD8800
User Manual
r In叫ction
This is a high-stability combustible gas detecto「（detecto「 in abbr.),
which is used for detecting the leakage of combustible gases. The
detecto「 adapts up-to-date low cu「陀nt semiconducto「 gas sensor,
with advantages of stable working, I
。
ng service life, and easy
installation. It can detect leaking gas in time and give out ala
「
m
signal with voice warning message and strobe light. The product is
applicable to 「esidential a「eas, buildings, villas, hotels, apa「tments
and any places where the combustible gas exits.
I
F
臼
tu
陪
s
I
High 陪liability senso
「
Strobe alarming with preset voice warning message
Auto reset
MCU P
「
ocessing
Automatic testing indication fo
「
malfunctions
Natural gas/ LPG induced
I
Overv
阳｜
①
Malfunction LED (Yellow)
②
Normal working LED (G陪en)
@
Alarm LED (Red)
LED Indicati
。
n
Gas leaking
＠
⑤
@
Built-in siren
⑤
Reset /Test button
@
Gas convection window
Red LED flashes
Green LED flashes
Green LED on
Yell
口哨
LED on
Warm-up state, inn
啤
r sensors operating
Wo
「
king state
Inner malfunction
Note:
The y刨low indicator flashes and the loudspeaker plays the malfunction voice
message and siren so md when the invalidity of in田rnal
随时。
r is detected. Press由e test
bu
忱。
n (or shut off the power supply, and由en power on again), the d
自由「
will power
on self-test.
If由e main』nction LED indicator s世II keeps flashing in yellow after the abo
回
operafon
have done, please pσwer off the detec田r and c
。
ntact af回问剧团service
四川陪
in
甘
me.
I
Pair with Control P
时｜
Please pai「the detecto「with cont「'OI panel befo「E use
①
Make sure the control panel ente
「
s pairing state (Please referto
the relative use
「
manual).
@
Power on the detecto
「
and then p
「
ess陆test button to send out
wi「eless signal, the pai「ing is successful when a beep is hea「d from
panel.
After Pai
「
ing, the control panel will ala
「
m immediately when
receive alarm signal from the detector.
｜胁
r
问
b
恒｜
While the detector is powered on, it will enter self-testing state
first (the green
／「
ed
I
yellow LED indicato
「
s flash once at the same
time and siren beeps once when testing is normal), and then the
detector enters warm-up state ( the green indicator flashes once
pe
「
second). ln about 3 minutes (3-10 minutes if haven
’
t use it b
「
long time), the siren gives out a long beep, and the green
indicator lights up constantly, which indicates the detector ente
「
S
into the wo
「
king state
�
The detecto
「
will send out wireless ala
「
m signal if any condition
below is happened:
S
i
tuation
Press the test
button in warm-up
state
Press the test
button in working
state
The
fi!!
leakage
reac the
alarming dens↑句’
level
LED indication
冶llow and red flash once
at the same time币「st and
then o仔
油llow and red indicate「伯伯
口nee at the same time币「st,
then the red indicator keeps
明ashes until the voice
message was played and the
alarming was over
Red indicator keeps flashing
Voice warning
Si
陪同
message
／
Sounds
Plays twice
10
seconds
Plays in turn
Sounds
in turn
Note:
After the gas is eliminated, the detect
。
r returns ton
。
rmal automatically. When
alarming，汗you p
『国
s down the reset bu
址。
n, the loudspeaker stops alamning
『
eminder.
but the red indicator 比eeps flashing u而I the detector r矶Jms to normal working
白
te
autom
剖：i
cally.
