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MAINTENANCE

Routine Inspection

:  Not required except for periodic inspection of the cable and molding to ensure

that these are neither damaged nor softened by incompatible liquid.

CAUTION

CARE MUST BE TAKEN NOT TO TOUCH THE PRESSURE SENSITIVE
DIAPHRAGM WHILE CLEANING THE PRESSURE PORT.  FAILURE TO
OBSERVE THIS PRECAUTION CAN CAUSE IRREPARABLE DAMAGE

.

WARRANTY

The Company warrants its products to be free from defects in material and workmanship in normal use
and service for a period of two years from date of shipment.  The Company reserves the right and
option to refund the purchase price in lieu of repair or replacement upon evaluation of the returned
original part.  Modification, misuse, attempted repair by others, improper installation or operation shall
render this guarantee null and void.  The Company makes no warranty of merchantability or fitness for a
part or purpose.

SERVICING

The transducer cannot be repaired locally and if damaged should be returned to 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 fittings and plumbing that you may have installed and enclose any required
mating electrical connectors and wiring diagrams.

Please ship prepaid to Setra Systems at the address shown below or to your local Setra Distributor
when a replacement/repair is required:

United States

Outside The United States

Setra Systems Inc

Contact your local Setra Distributor

159 Swanson Road
Boxborough. MA 01719
Attn:  Repair Department

RETURN TO FACTORY

PLEASE NOTE

:  To comply with Health and Safety requirements, the instrument must be clean and

safe to handle and accompanied by a formal statement to that effect duly signed by an authorised officer
of the Company.

Any instrument returned without certification will be quarantined and no action will occur until cleared.  It
may ultimately be returned to you and subject to a transportation charge.

Summary of Contents for 550

Page 1: ...Installation Guide MODEL 550 Low Range Pressure Measuring Transducers 560550 0092 Rev A 1 800 257 3872 TOLL FREE 1 978 264 0292 FAX www Setra com Web Site ...

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

Page 3: ...cer must be accomplished using Setra Systems approved cable see APPROVED CABLE 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 Re...

Page 4: ...ure ports should have a maximum thread engagement of 0 5 13mm and 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 212 F 100 C operation 400 021 4490 02 GA30 G bonded seal up to 392 F 200 C opera...

Page 5: ...ved while the system is at pressure Before applying power check that the correct polarity and excitation levels are being applied See ELECTRICAL REQUIREMENTS Cable Version 4 F to 122 F 20 C to 50 C Connector Version 13 F to 185 F 25 C to 85 C Process Media 40 F to 212 F 40 C to 100 C OPERATIONAL LIFE Limited to 10 million full scale cycles CALIBRATION Transducers are calibrated to the range reques...

Page 6: ... Not Used A Y 3 Not Used B Z 4 W C Not Used 5 X D Not Used 6 Y E Not Used 7 Z F Not Used Range Downranging Scope Nominal W 110 to 74 X 78 to 52 Y 54 to 37 Z 47 to 32 LOAD RESISTANCE 4 20mA Transmitter The total permissible resistive load in the loop to include all the cable resistance can be from zero to 50 x supply volts 8 5 ohms e g with a 12V d c supply the permissible load is from zero up to 1...

Page 7: ...CING The transducer cannot be repaired locally and if damaged should be returned to 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 fittings and plumbing that you may have installed and enclose any required mating electrical connectors and wiring diagrams Please ship prepaid to ...

Page 8: ...emperatures in excess of 400 C CONTACT OUR SALES OR SERVICE DEPARTMENT TO ASCERTAIN IF THE INSTRUMENT CONTAINS VITON W A R N I N G ELECTRICAL CONNECTIONS 4 20MA VOLTAGE IN IN GROUND IN COM OUT GROUND CABLE R BL DRAIN R W Y DRAIN CONNECTOR 1 2 E 1 2 3 E OUTPUT SUPPLY VOLTAGE 4 20mA 9 35V d c 0 5 5 5V d c 7 5 35V d c 1 6V d c 8 35V d c 0 5V d c 7 5 35V d c 0 1 5 1V d c 7 5 35V d c 1 5V d c 7 5 35V d...

Page 9: ......

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