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UMC4
with
Coriolis mass flow sensors
HPC
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
Heinrichs Messtechnik GmbH
EX-Supplementary Operating Manual HPC
January 2021
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Summary of Contents for Kobold Heinrichs HPC Series
- Page 1 UMC4 with Coriolis mass flow sensors 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 Heinrichs Messtechnik GmbH EX-Supplementary Operating Manual HPC January 2021...
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Page 2: Table Of Contents
Heinrichs Messtechnik GmbH CONTENTS INTRODUCTION ............................... 3 STEPS PRIOR TO OPERATION ......................4 Installation, mounting, commissioning and maintenance ..................4 Hazard warnings ...................................5 Proper use of the device ..............................5 IDENTIFICATION ............................6 GENERAL INFORMATION ABOUT EXPLOSION PROTECTION ............. 7 SPECIFICATIONS ............................8 Description of the HPC Mass-Flow Sensor ........................8 Device identification ................................8 Mounting and Installation ..............................9... -
Page 3: Introduction
Heinrichs Messtechnik GmbH Introduction Shipping and storage The device is to be safeguarded against moisture, dirt, impact and damage. Product inspection Upon receipt of the product, the consignment should be checked for completeness. The data of the device have to be compared with the packing slip and the order documents Notify us of any shipping damage immediately upon receipt of the product. -
Page 4: Steps Prior To Operation
Heinrichs Messtechnik GmbH Steps prior to operation Prior to installation and operation, it is essential that the operator familiarizes himself with all of the instructions and information contained in the manual for non-explosion proof Coriolis flow meters as well as the present instructions. If any part of either manual is missing, contact Heinrichs Messtechnik GmbH to request a new manual. -
Page 5: Hazard Warnings
Heinrichs Messtechnik GmbH Hazard warnings The purpose of the hazard warnings listed below is to ensure that device operators and maintenance personnel are not injured and that the flow meter and any devices connected to it are not damaged. The safety advisories and hazard warnings in the present document that aim to avoid placing operators and maintenance personnel at risk and to avoid material damage are prioritized using the terms listed below, which are defined as follows in regard to the instructions herein and the advisories pertaining to the device itself. -
Page 6: Identification
Heinrichs Messtechnik GmbH Identification Manufacturer: Heinrichs 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 liquid and gaseous products Product name: Coriolis Mass Flow Sensor File name: hpc_ex_ba_21.01_en.doc Version:. -
Page 7: General Information About Explosion Protection
Heinrichs Messtechnik GmbH General information about explosion protection Example designation 0158 Equipment groups Equipment group I applies to equipment intended for use in underground parts of mines as well as those parts of surface installations of such mines endangered by firedamp and/or combustible dust. Equipment group II applies to equipment intended for use in other places liable to be endangered by explosive atmospheres. -
Page 8: Specifications
Heinrichs Messtechnik GmbH Specifications Description of the HPC Mass-Flow Sensor The HPC sensor has an “Intrinsic safety” type of protection and is equipped with the following four independent potential-free and isolated circuits: Excitation circuit Sensor circuit 1 Sensor circuit 2 ... -
Page 9: Mounting And Installation
Heinrichs Messtechnik GmbH Mounting and Installation The mounting instructions for the standard sensor also apply to the explosion-proof sensor. 4.3.1 Thermally insulated sensor In explosive atmospheres the sensor may also be outfitted with thermal insulation. However, so not to impair the sensors thermal ratings, the sensors neck cooling ribs of the high-temperature version shall not be included in the insulation. - Page 10 Heinrichs Messtechnik GmbH 4.3.3.1 Pin assignment of the Sensor cable Pin Designation Terminal / Pin designation Type of protection Ex ia Sensor lines Pick-Up coil 1 + Pick-Up coil 1 - Pick-Up coil 2 + Pick-Up coil 2 - TIk- Temperature sensor - Temperature sensor + TIk+...
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Page 11: Ec Type-Examination
Heinrichs Messtechnik GmbH EC Type-Examination The sensors are certified with the following examination certificates: ATEX CML 19ATEX2096X Standard Version High Temperature Version II 1G Ex ia IIC T4 Ga II 1G Ex ia IIC T4 Ga II 1D Ex ia IIIC T135°C Da II 1D Ex ia IIIC T135°C Da II 2D Ex ia IIIC T190°C/T240°C Db IECEx... -
Page 12: Ambient Temperature Range Ta
Heinrichs Messtechnik GmbH Voltage 30 V Current 10 mA Power 0.04 W Effective internal capacitance negligible Effective internal inductance negligible 4.4.2 Ambient temperature range Ta The equipment’s temperature class, surface temperature and equipment protection level are dependent upon the connection type, process temperature and ambient temperature as follows: Table1: Temperature Classes Maximum Maximum... -
Page 13: Installation And Commissioning
Heinrichs Messtechnik GmbH Installation and commissioning Mounting The mounting instructions for the standard sensor also apply to the explosion-proof sensor. This handbook complements that of the standard sensor. The sensor may only be separately installed and connected with a special sensor cable, whereby the maximum CL and LL of the connection cable must be observed. -
Page 14: Requirements For Installation Dust Environments
Heinrichs Messtechnik GmbH operator is to ensure that in the area of these tubes, no risk of damage through the medium or mechanical assertion shall occur. Seized screws or adhering joints (e.g. by frost or corrosion) are not to be opened with force in the presence of a potentially explosive atmosphere. -
Page 15: Maintenance And Repair Work
Heinrichs Messtechnik GmbH Maintenance and repair work Definition of terms according to IEC 60079-17: Maintenance: defines a combination of any actions carried out to retain an item in, or restore it to, conditions in which it is able to meet the requirements of the relevant specification and perform its required functions. Inspection: defines any action comprising careful scrutiny of an item carried out either without dismantling, or with the addition of partial dismantling as required, supplemented by means such as measurement, in order to arrive at reliable conclusion as to the condition of an item. -
Page 16: Fault Elimination
Heinrichs Messtechnik GmbH Recommended inspection intervals Visual inspection Close inspection Detailed inspection Activity 3-month interval 6-month interval 12-month interval Visual inspection of equipment for intactness, If necessary, at shorter intervals removal of dust settlements Check of electrical system for intactness and functionality Check of entire system User's responsibility... -
Page 17: Model Code
Heinrichs Messtechnik GmbH Model Code The following table depicts the model-code of the HPC sensor. The Ex relevant positions of the model code are marked yellow: HPC- Pos. Marking Remarks Wetted Material Non-Ex relevant position Model size Non-Ex relevant position D,E,F,G Process Connection Non-Ex relevant position... -
Page 18: Declaration Of Conformity
Heinrichs Messtechnik GmbH Declaration of Conformity Page 18 of 20 EX-Supplementary Operating Manual HPC Mass Flow Meter... - Page 19 Heinrichs Messtechnik GmbH EX-Supplementary Operating Manual Page 19 of 20 HPC Mass Flow Meter...
- Page 20 Heinrichs Messtechnik GmbH Page 20 of 20 EX-Supplementary Operating Manual HPC Mass Flow Meter...
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