Emerson 3414 Manuale Utente
Daniel 3410 Series Ultrasonic Gas Flow Meter Installation Manual
Section 1: Introduction
3-9000-759 Rev D
June 2014
Safety
19
Daniel 3410 Series Liquid Ultrasonic Meters are INMETRO certified. Refer to the 3410 Series
Liquid Ultrasonic Flow Meter Tag, INMETRO Certification drawing DMC - 006224.
Liquid Ultrasonic Flow Meter Tag, INMETRO Certification drawing DMC - 006224.
Certificate number: NCC 11.0163 X
Marking: --Ex d ia IIB T4 Gb IP66 W
Electrical parameters: Refer to
Marking: --Ex d ia IIB T4 Gb IP66 W
Electrical parameters: Refer to
Special conditions for safe use
•
Explosion proof joint dimensions are compliant with the Brazilian Association of
technical standard: ABNT NBR IEC 60079-1, Table 3.
technical standard: ABNT NBR IEC 60079-1, Table 3.
•
The enclosure for the explosion proof transmitter and intrinsically safe barrier must be
remote mounted (refer to
remote mounted (refer to
if the operating temperature exceeds 1
40
o
F (60
o
C)
)
•
Cable length (refer to
EXPLOSION OR FIRE HAZARD
Conduit runs must have a sealing fitting within 18 inches (457 mm) of the enclosure to reduce the risk of
an explosion or a fire.
an explosion or a fire.
•
During operation, keep covers tight.
•
During equipment maintenance, disconnect power before opening transmitter or base
electronics. Clean cover joints before replacing.
•
DO NOT substitute meter components. Component substituting may compromise the intrinsic
safety.
Failure to do so may result in severe injury to personnel or cause damage to the equipment.