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ENGLISH
3.4 Indicating the measured gas concentration (Alarm or safe)
Whether petrol vapour and/or carbon monoxide has been detected by the sensor and/
or whether the sensor is functioning properly is indicated by an acoustic alarm and two
LEDs, one for each sensor
SENSOR
1
2
.
The indication is as follows:
GREEN
LED
GROEN
Safe
No combustible gas or CO has
been detected.
GREEN
LED
ORANJE
1 s - 0,25 s - 0,25 s - 1 s
0,3 s - 8 s
Warning
CO
A minimum amount of CO has
been detected, but less than the
alarm level. This is in the warn-
ing range.
GREEN
LED
ORANJE
1 s - 0,25 s - 0,25 s - 0,25 - 0,25 s - 1 s
0,3 s - 8 s
Warning
Petrol vapour
A minimal amount of petrol
vapour has been detected, but
less than the alarm level. This is
the warning range.
RED
LED
ROOD
1 s - 0,25 s - 0,25 s - 1 s
0,6 s - 0,3 s
Alarm
CO
An amount of CO higher than
the alarm level has been detect-
ed.
RED
LED
ROOD
1 s - 0,25 s - 0,25 s - 0,25 - 0,25 s - 1 s
0,6 s - 0,3 s
Alarm
Petrol vapour
An amount of petrol vapour
higher than the alarm level has
been detected.
RED
LED
0,15 s - 8 s
ROOD
0,5 s - 0,5 s
Attention
The sensor is faulty or aged.
NB: if no sensors are connected to the gas detector it cannot function. Both LEDs
SENSOR
1
2
will flash RED until at least 1 sensor has been detected.
Gas detector PD1000
