Page 3
The installation of the detector does not exempt from the compliance with all regulations concerning the characteristics,
installation and use of gas appliances. The ventilation of the spaces and the elimination of combustion products are described
in the UNI norms according to ART. 3 LAW 1083 / 71 and relevant legal provisions.
Compatible control units
CONTROL UNITS
MOUNTING
PROBES Max. DEGREE PRE
ALARMS POSITIVE OPERATING
protec. alarms safety range
GS100M unit 1 zone Wall/cabinet
1
IP44
2
1
YES
N O
GS300-Mc unit 1 zone
Wall/cabinet
3
IP44
2
1
YES
N O
BX444-MC unit 1 zone
Wall/cabinet
4
IP44
2
1
YES
N O
BX150 unit 1 zone
Panel
1
IP42
1
1
YES
N O
BX180 unit 1 zone
Omega bar DIN
1
IP20
1
1
YES
N O
BX280 unit 1 zone
Omega bar DIN
2
IP20
1
1
YES
N O
BX449F unit 1 zone
Omega bar DIN
4
IP20
1
1
YES
N O
BX308 unit 1 zone
Omega bar DIN
8
IP20
1
1
YES
YES
BX308/Box unit 1 zone
Wall
8
IP65
1
1
YES
YES
BX316 unit 2 zones
Barra Omega
16
IP20
1
2
YES
YES
BX316/Box unit 2 zones
Wall
16
IP65
1
2
YES
YES
TAKITJ8 * Data Collector
Wall
8
IP65
-
-
-
-
MAINTENANCE
The user periodically (every 6 months) must perform a check of the operation of the control unit by spraying
a suitable test gas at the base of the probes connected until the alarm condition is reached.
• At least once a year make a more accurate check by a specialist technician.
• Disabling the detector must be carried out by qualified personnel.
The position of the probe is a crucial factor for a gas detection unit correct functioning.
In order to obtain the maximum results from an appliance and minimize the probabilities of false alarms, we
recommend to follow this diagram and to keep in mind the following general rules.
The remote probe must be located at different heights, according to the type of gas.
These heights are:
- 30 cm from the lowest point of the floor in order to detect
Heavy Gases
:
LPG,
Gasoline vapours,
Alcohol,
white spirit, Ethanol, Acetone, Chlorine, CO.
- 30 cm from the highest point of the ceiling in order to detect Light gases:
Methane, Hydrogen,
Ammonia,
Acetylene.
- The probe should not be placed near the appliances to be controlled (boilers, burners, industrial kitchens,
etc.) but
on the opposite wall.
- The probe should not be affected by smoke, vapour, etc. as they could distort their measurement. It must
be placed
away from sources of heat, suction fans, ventilation fans.
Positioning of the Sensor
YES
NO !
NO !
30 cm. Heavy gases
Average height volatile gases
30 cm. Light gases