Gas Detection (Australia) Pty Ltd
GTD 2000 Ex Operating Manual
Page 25 of 26
M-GTD2000Ex-01-01
11.4 Cautions when installing
Sensors of gas leakage detectors are not waterproof, so the installation should be avoid
where water (rain) may access and please install detector where periodic maintenance
can be easily performed. Also, please avoid installation where vibrations or shocks may
happen. Vibrations or shocks may cause wrong reading.
•
This gas detector has flame proof structure and can be used in group II, zone 0,
zone 1 and zone 2 area
•
Permissible temperature is below 85
℃
•
Operating temperature is between -20
℃
~ 60
℃
•
Installation: Below 1000M above sea level
Relative humidity: 10% to 95%
Installation site: In/Out door
Explosion/ignition proof approval : Ex d IIC T6
•
Cable should be shielded type to prevent external noise and cable duct, conduct
pipe, and flexible should be used to protect cable.
•
In case of using metal conduit or explosion proof cable gland to cable inlet when
doing wiring work, please seal the conduit (within 45 cm) not to spread flame or
gas through the conduit.
•
When connecting this detector with conduit, the screw thread should be more than
5 times.
(Every material for cable inlet "CABLE GLAND and SEALING FITTING.etc” should be
passed for an authorization certainly!)
Gas Detection for
Defence
