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Heinrichs Messtechnik GmbH

EX-Supplementary Operating Manual HPC

January 2021

Supplementary Operating Manual for

explosion-proof flow meters

This operating manual contains important information for the operation in potentially explosive atmospheres

Please read the instructions carefully and store them in a safe place for future reference

Coriolis mass flow sensors

UMC4

with

HPC

Содержание Heinrichs HPC Series

Страница 1: ...y Operating Manual for explosion proof flow meters This operating manual contains important information for the operation in potentially explosive atmospheres Please read the instructions carefully an...

Страница 2: ...nstallation 9 4 3 1 Thermally insulated sensor 9 4 3 2 Heated sensor 9 4 3 3 Connection sensor transmitter 9 4 4 EC Type Examination 11 4 4 1 Sensor Parameters 11 4 4 2 Ambient temperature range Ta 12...

Страница 3: ...tion November 2018 or later These instructions are supplementary operating manual for non explosion proof Coriolis flow sensors If you do not have a copy of the latter instructions please request one...

Страница 4: ...to be performed by a technician trained to work with explosion proof devices or by a Heinrichs Messtechnik service technician Warning Any safety relevant maintenance or repairs in terms of explosion p...

Страница 5: ...substantial material damage or even death Always comply to these warnings and proceed with caution Caution means that failure to take the prescribed precaution could result in material damage or destr...

Страница 6: ...Messtechnik GmbH Robert Perthel Strasse 9 D 50739 Cologne Germany Phone 49 221 49708 0 Fax 49 221 49708 178 Internet www heinrichs eu Email info heinrichs eu Product type Mass flow rate meter for liqu...

Страница 7: ...dust mixtures are likely to occur 3G 2 3D 22 Equipment in this category is intended for use in areas in which explosive atmospheres caused by gases vapours mists or air dust mixtures are unlikely to o...

Страница 8: ...sensor using a dedicated cable specially designed for this purpose Such a cable can be purchased from Heinrichs Messtechnik during your order process 4 2 Device identification The rating plates on Hei...

Страница 9: ...for the fluid is indicated on the sensors rating plate It is also the operator s responsibility to ensure that no hazards are created by hot surfaces pursuant to EN 1127 1 Explosive atmospheres Explos...

Страница 10: ...Electrical installations in hazardous areas for Europe Section 18 of the Canadian Electrical Code for Canada or Article NEC 504 and or NEC 505 for the United States Applicable guidelines pertaining to...

Страница 11: ...35 C Da Ex ia IIIC T190 C T240 C Db and are approved for the use in potentially explosive atmospheres hazardous classified locations Warning In order to comply with the requirements for explosive atmo...

Страница 12: ...e temperature and equipment protection level are dependent upon the connection type process temperature and ambient temperature as follows Table1 Temperature Classes Connection via HAN R23 connector p...

Страница 13: ...le for its intended use f The operator shall ensure protection against lightning according to local regulations g The sensor is maintenance free Substitution of components may impair intrinsic safety...

Страница 14: ...user installer The options are detailed under the description in the certificate When the maximum process temperature of the final installation is determined by the end user the temperature class ass...

Страница 15: ...sses those aspects covered by a close inspection and in addition identifies those defects such as loose terminations which will only be apparent by opening the enclosure and or using where necessary t...

Страница 16: ...in conjunction with explosive atmospheres Such equipment shall only be repaired by expert personnel trained and authorized to do so Damaged threaded or flat joints which may impair the IP protection o...

Страница 17: ...osition J Enclosure options Non Ex relevant position K Type of installation Non Ex relevant position L Sensor configurations R Remote 40 C to 80 C 40 F to 176 F L Remote 40 C to 180 C 40 F to 356 F X...

Страница 18: ...Heinrichs Messtechnik GmbH Page 18 of 20 EX Supplementary Operating Manual HPC Mass Flow Meter 9 Declaration of Conformity...

Страница 19: ...Heinrichs Messtechnik GmbH EX Supplementary Operating Manual HPC Mass Flow Meter Page 19 of 20...

Страница 20: ...Heinrichs Messtechnik GmbH Page 20 of 20 EX Supplementary Operating Manual HPC Mass Flow Meter...