Yokogawa Integral Oxygen Analyzer ZR202 - Manual (Page 42)

IM 11M13A01-04E 3-2
3.1.2 CENELEC ATEX (KEMA) Flameproof Type
ZR202S–A Analyzer for use in hazardous area:
Note 1: No. KEMA 04ATEX 2156
Type of Protection and Marking Code: EEx d IIB+H
2
Group: II
Category: 2GD
Temperature class: T2, T300
Њ C
Enclosure: IP66
Note 2: Wiring
• All wiring shall comply with local installation requirement.
• The cable entry devices shall be of a certified flameproof type suitable for the
condition of use
Note 3: Operation
• Keep the “WARNING” label to the Detector.
WARNING: DO NOT OPEN WHEN ENERGIZED. INSTALL IN
ACCORDANCE WITH THE INSTRUCTION MANUAL. USE
AT LEAST 80˚C HEAT RESISTANT CABLES.
• Take care not to generate mechanical sparking when accessing to the detector and
peripheral devices in hazardous area.
Note 4: Maintenance and Repair
• The detector modification or parts replacement by other than authorized
representative of Yokogawa Electric Corporation is prohibited and will void KEMA
Flameproof Certification.
Note 5: Cable Entry
• The type of cable entry is marked near the cable entry port according to following
codes.
Type of Cable Entry Code
M20
ϫ1.5
: M
1/2 NPT : A
• The blanking elements shall be of a certified flameproof type, suitable for the
conditions of use and correctly installed.
• Certified cable glands that meet or exceed the requirements for EEx d IIB+H 2 IP66,
provide at least 6 threads engaged when installed, and resist heat so that they can be
used in the operating environment, should be used.