Michell Instruments Condumax II User Manual page 22

APPENDIX B
B.4 Special Conditions of Use
1. Do not open when an explosive gas atmosphere may be present.
2. External cables shall be compatible with a temperature of 81°C (T4) or
96°C (T3).
3. Maximum process pressure shall not exceed 100 barg for the hydrocarbon
dew-point circuit.
4. Maximum process pressure shall not exceed 206 barg for the water
dew-point circuit.
5. Maximum combined process fl ow into the enclosure shall not exceed
7.75 LPM.
6. All process lines shall be purged to ensure the process gas or liquid is
above its upper explosive limit before applying power.
7. Where painted or powder coated, the enclosures could present an
electrostatic hazard. Clean only with a damp or anti-static cloth.
8. The enclosure is to be earthed externally using the earth point provided.
9. Only suitably ATEX / IECEx certifi ed (as appropriate) cable glands and
blanking elements shall be used.
Refer to the relevant sections within this manual for the connection, wiring and cable
glanding requirements.
B.5 Maintenance and Installation
The Condumax must only be installed by suitably qualifi ed personnel and in accordance
with the instructions provided and the terms of the applicable product certifi cates.
Maintenance and servicing of the product must only be carried out by suitably trained
personnel or returned to an approved Michell Instruments' Service Center.
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Condumax II Transportable
Sampling System User's Manual
97438 Issue 1.3, March 2016