Envent 330S-Ex, Руководство пользователя

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Envent Engineering Ltd. Page 4 Revision 1
Incorrect configuration of the analyzer may cause incorrect operation. Injury
and/or damage to facilities may occur. Check analyzer's functionality after
configuration changes have been made.
Substitution of components may impair intrinsic safety and suitability for Class I,
zone 1.
Electrostatic Hazard – Backpan and Certification nameplate must be cleaned
only with a damp cloth to prevent static charging hazard.
The analyzer should be mounted in an area in which it is not exposed to
vibration, excessive pressure, temperature and/or environmental variations.
Disassembly of the pressure regulator and solenoids in the field is not advised.
Consult Envent Engineering Ltd if the regulator or solenoid appears
contaminated.
Before resuming line pressure, be sure that all port connections, sample sweep
and sample conditioning system are securely installed.
All connections must be leaktight to ensure the effectiveness of the analyzer as
well as safety. The user is solely responsible for the product selection, safety and
warning requirements for the application. If the equipment is used in a manner
not specified by Envent Engineering Ltd, the protection provided by the
equipment may be impaired.
Do not use solvents, brake cleaners, soaps, detergents or rubbing alcohol to
clean up analyzer or sample system.
This unit may require a disconnect device rated 24 VDC and 5A max. It must be
protected by a circuit breaker rated 24 VDC and 5A max, and it is to be installed
in accordance with local electrical codes.
This unit may require a disconnect device rated 240 VDC and 5A max. It must be
protected by a circuit breaker rated 240 VDC and 5A max, and it is to be installed
in accordance with local electrical codes.
Envent Engineering H
2
S Sensing Tapes are suitable for use, if stored in the
original sealed package, for 10 years fron date of manufacture. Tapes should be
stored in a coll dry location. If the seal on the package has been broken in
storage, the H
2
S Sensing Tape should be discarded.
Open circuit before removing cover.
Ensure that the analyzer received is suitable for the electrical classification of the
installation site:
• The 330S-Ex & 330SDS-Ex are designed for:
II 2 G Ex db ib op is IIB+H2 T3 Gb (Check Analyzer Nameplate)