Line of Sight Infrared Hydrocarbon Gas Detector AutroPath HC800 , 116-P-HC800/IGB, Rev. A, 2016-03-03
P/N 95-8744, v4.2 , rev. 3/16
Autronica Fire and Security AS
Page 35
appEnDix a
ATEX APPROVAL DESCRIPTION
The following items, functions, and options describe the ATEX approval.
APPROVAL
Line of Sight Infrared Hydrocarbon Gas Detector, Model AutroPath HC800.
Receiver Transmitter
0539
II 2 G 0539
II 2 G
DEMKO 15 ATEX 1386X DEMKO 15 ATEX 1386X
Ex db eb IIC T4 EN 60079-29-4 IP66/67 Ex db eb IIC T4 EN 60079-29-4 IP66/67
T4 (Tamb –50°C to +75°C) T4 (Tamb –50°C to +75°C)
(Receiver without relays) --OR--
--OR-- Ex db IIC T4 EN 60079-29-4 IP66/67
Ex db IIC T4 EN 60079-29-4 IP66/67 T4 (Tamb –55°C to +75°C)
T4 (Tamb –55°C to +75°C)
(Receiver with relays)
Performance verifi ed with Methane, Butane, and Propane in accordance with EN 60079-29-4.
ATEX Special Conditions for Safe Use (general):
• The Model AutroPath HC800 shall be installed in places where there is low risk of mechanical damage.
• The eld wiring terminal connections are certi ed for a single wire in size from 0.2 to 2.5 mm
2
, (or two conductors
with same cross section 0.2 to 0.75 mm
2
). The screws must be tightened down with a torque of 0.4 to 0.5 Nm.
• The metal housings of the Model AutroPath HC800 Gas Detector must be electrically connected to earth ground.
• The Model AutroPath HC800 has an ambient temperature rating of –55°C to +75°C.
• Only suitable certi ed Ex d or Ex e (as applicable) cable entries, adapters, and blanking elements are to be used,
including 1/2 inch NPT, 3/4 inch NPT, M20 and M25 sizes, with IP66/67 rating.
• Flameproof joints are not user serviceable; contact Autronica Fire and Security AS.
• Seven special fasteners are provided for the Transmitter electronics module, M8 bolts per ISO 965 with M6 head,
SST with a yield strength of 483 N/mm
2
(70,000 PSI). The tightening torque in an opposing order is 19 Nm (169
inch-pounds) per fl ange bolt.
WARNING
Always ensure that the detector/junction box hazardous (classi ed) location ratings are applicable for the
intended use.
WARNING
Potential electrostatic charging hazard on brow. Use caution when servicing in an explosive environment.