TECHNICAL CHARACTERISTICS
- Power supply:
230Vac, 50 Hz
- Power consumption:
20mA max
- Rating of relay contacts: 8A 250Vac/30Vdc
- Operation temperature:
-10°C…. +40°C
- Relative humidity :
30%…. 90% RH
- Alarm thresholds:
50ppm for 70 minutes
100ppm for 20 minutes
300ppm for 1 minute
- Warming up period after the instrument is switched on:
about 1 minute 30 seconds
- Acoustic level of buzzer: 85 dB (A) at 1 metre
- Electrical self-diagnosis with signal to indicate malfunction or
failure of the sensor
- Rated to IP42
WARNING
Remove any dust on the surface of the instrument with a cloth. Do
not attempt to open or dismount the gas detector since this could
result in electric shock and damage to the product. Bear in mind
that the sensor is also sensitive to commonly used products such
as sprays, detergents, alcohol, glue and paint. These products
can contain substances which, in high quantities, could trigger
the sensor and cause false alarms.
It is advisable to ventilate the room when using these products.
The detector does not work when there is a power cut.
GECA
Srl via E.Fermi n°98 25064 Gussago (BRESCIA) Italy
Tel. +39 030 3730218 Fax +39 030 3730228
www.gecasrl.it - [email protected]
Dis. 0134153a cod.2.710.2271
REPLACING THE SENSOR
N.B. The Sensor module must be replaced by a specialized
technician.
Replace the Sensor module if the “FAULT” LED starts
blinking when there is no alarm, or by the expiry date on the label
on the cover.
After the instrument is turned on, the electrochemical
CO
sensor
in the detector takes about one and a half minutes to ‘warm up’
(the ‘stabilization time’), during which time the green LED blinks
to indicate the alarm is disabled.
You will need to replace the detector if all three LEDs are still
blinking 5 minutes after you have turned on the instrument.
1_Turn off the detector,
unplug it from the mains
and use a screwdriver to
lever off the little cover
under the three LEDs
(Fig. 12).
2_
Undo the two screw
fasteners on the
Sensor
modul
e to be replaced
(Fig. 13)
3_
Remove the
Sensor
module
to be replaced
(Fig. 14).
4_
Check the new
Sensor module
is
compatible with the one
to be replaced (if the
sensor module is not
compatible, the
YELLOW LED and
BUZZER turn on) and
carefully insert the 4
connectors in the correct
place (Fig. 15).
Fasten the
Sensor module
with
the two screws and close the
cover, first inserting the two tabs
at the bottom (Fig. 16). The
instrument can now be turned
on.
N.B.
Make sure the
code
of the new
Sensor module
matches
the code on the
Sensor module
to be replaced.
Fig.16
Fig.12
Fig.13
Fig.14
Fig.15
ATTENTION!
In the event of an alarm:
1) Open the doors and windows to increase ventilation in the
room.
If the alarm stops, find the cause and take appropriate
action.
If the alarm continues and you cannot find and eliminate the
cause of the leak, vacate the premises and, when you are
outside, contact the gas emergency service.
Geca s.r.l. reserves the right to make any aesthetic or functional
modification to the without prior notice at any time.