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Installation Guide

MODELS 540 / 541 / 542

Pressure Measuring Transducers

560550-0085

Rev A

1-800-257-3872 

TOLL FREE

1-978-264-0292 

FAX

www.Setra.com

 

Web Site

Содержание 540 Series

Страница 1: ...Installation Guide MODELS 540 541 542 Pressure Measuring Transducers 560550 0085 Rev A 1 800 257 3872 TOLL FREE 1 978 264 0292 FAX www Setra com Web Site ...

Страница 2: ...Setra offers a complete line of products for these industries Industrial HVAC Test Measurement Barometric Ultra High Purity Sanitary ...

Страница 3: ...LE section All instruments conform to the appropriate specifications and or drawings applicable and have been subjected to relevant strict quality control procedures HAZARDOUS PRODUCTS The Consumer Protection Act of 1987 Section 6 of the Heath and Safety at Work Act 1974 and the Control of Substances Hazardous to Health Regulations 1988 require that we advise recipients and users of our products o...

Страница 4: ...UNDER NO CIRCUMSTANCES be allowed to touch the pressure sensitive diaphragm Pressure couplings should be sealed against the outer face at the pressure port entry using bonded seal washer such as Part Number Description Dowty Ref GA29 G bonded seal up to 100 C operation 400 021 4490 02 GA30 G bonded seal up to 200 C operation 300 021 0967 02 GA31 G1 8 bonded seal up to 200 C operation 300 020 0967 ...

Страница 5: ...ression devices providing surge immunity to IEC 801 Part 5 To protect the receiving equipment it is recommended the end user fits a Lightning Protection Unit LPU at the instrumentation end close to the point of cable entry into the building installed as recommended by the LPU manufacturer to protect against the likely high current surge resulting from lightning strikes Types 540 542 Weatherproof C...

Страница 6: ...e CALIBRATION Transducers are calibrated to the datum requested at time of order this can be identified as follows Code G gauge datum vented to atmosphere via the electrical connection Code A absolute datum Code S sealed reference reference side of the instrument is sealed and the output electrically adjusted to zero with 1013 mb applied to pressure port Code U uni directional differential Code B ...

Страница 7: ...n 50V d c for this test Causes of Failure Excess pressure of more than twice the rated range 1 5 times rated range for Inconel wetted parts versions A short duration pressure cycle having such a peak value may be sufficient to damage the strain gauge The instrument may withstand some excess pressure without failure but a change in residual output may result If this is not excessive the instrument ...

Страница 8: ...Setra Systems with the following 1 Name and phone number of person to contact 2 Shipping and billing information 3 Full description of malfunction 4 Remove any pressure fitting and plumbing that you may have installed and enclose any required mating electrical connectors and wiring diagrams Please ship to Setra Systems at the address shown below or to your local Setra Distributor when a replacemen...

Страница 9: ... INSTRUMENT CONTAINS VITON W A R N I N G ELECTRICAL REQUIREMENTS SUPPLY VOLTS MODEL E LECTRI CAL C ODE MAX RATED OUTPUT ve SUPPLY ve SUPPLY ve OUTPUT ve OUTPUT CASE EARTH 540 541 5 42 B3 Pin A Pin D E Pin B Pin C F 541 542 N4 Red White Yellow Blue Shield 541 542 UA Red White Yellow Blue Shield 541 B4 15V d c 10V d c 0 30mV at rated supply Pin 1 Pin 4 Pin 2 Pin 3 Pin 5 B3 10 6 Bayonet Connector N4 ...

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