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I:\OFFICE\Web Site\distiller pdf\100CSCE.wpd

7.

Maintain a thermally stable environment (short-term) for the transducer and adjacent line.
(See SECTION 2 — INSTALLATION.)

These instructions cover installation, operation and maintenance of Rheotherm flow switches in standard
configurations.  Any special information pertaining to your unit is covered under CUSTOM
INFORMATION (SECTION 6). Time should be taken to carefully read these instructions prior to
installation of the equipment.  Should questions arise or problems occur, call Intek for immediate
assistance.

Summary of Contents for Rheotherm 100CS

Page 1: ...have been thus defective this warranty being expressly in lieu of all other warranties express or implied and all other obligation or liabilities on Intek s part The purchaser will assume all responsi...

Page 2: ...START 7 3 2 SWITCH SETTINGS 7 3 3 GENERAL INFORMATION 7 3 4 USE AS A LEVEL SWITCH 7 SECTION 4 MAINTENANCE 8 4 1 GENERAL MAINTENANCE 8 4 2 SPARE PARTS 8 4 3 TROUBLE SHOOTING 9 TABLE I TROUBLE SHOOTING...

Page 3: ...ndicating high and low flow conditions Key features of Rheotherm flow switches are Non intrusive flow monitoring For pipe sizes from 030 to inch flow sensing is done from outside the flow tube No movi...

Page 4: ...ive transducer Example of Example of TU probe with probe with NPT fitting flange fitting 1 3 PRECAUTIONS 1 Use proper input power Check the label on the unit for the input power requirements 2 Use rea...

Page 5: ...nstructionscoverinstallation operationandmaintenance ofRheothermflowswitches instandard configurations Any special information pertaining to your unit is covered under CUSTOM INFORMATION SECTION 6 Tim...

Page 6: ...alling CAUTION The electronics box should never be rotated for any reason Straight run for a flow switch is not a requirement particularly for flow no flow indications but for best repeatability some...

Page 7: ...el shall be properly grounded with an anti static device to prevent damage to components within the electrical enclosure The input power requirement is listed on the tag on the electronics enclosure m...

Page 8: ...0 seconds and depends on where the trip adjust is set 2 4 ADJUSTING THE TRIP POINT Adjust the flow switch trip point as follows see Figure 2 for trip potentiometer location All adjustments must be mad...

Page 9: ...O contact is open and LED color becomes red High Flow Switch The relay operation is exactly as described above When used as a high flow switch the alarm condition is considered to be when the relay i...

Page 10: ...nts gas bubbles and non solubles can result in measurement below actual flow rates Periodic checks and cleaning should be performed to insure a clean pipe or probe surface It should be part of normal...

Page 11: ...iometer clockwise until layer build up stabilizes After switch has been operating properly relay trips with flow above trip level and cannot be adjusted using SECTION 2 4 instructions Relay does not t...

Page 12: ...ewed SECTION 4 3 TROUBLE SHOOTING and have questions please call our experienced engineers for assistance In many cases we can solve a problem over the phone Please provide as complete a description a...

Page 13: ...CATION Model no Serial no Customer identification 6 2 CONFIGURATION The configuration of this unit as originally shipped from the factory Input Power 24 Vdc Line Connection 6 3 SPECIAL INSTRUCTIONS Re...

Page 14: ...terface connector Enclosure lid 24 14 Ga Flow switch electronics Check enclosure label for proper input power For VDC input connect positive to H or terminal and negative to N or Figure 1 Model 100CS...

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