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Summary of Contents for Setra Systems 550
- Page 1 Installation Guide MODEL 550 Low Range Pressure Measuring Transducers 1-800-257-3872 TOLL FREE 1-978-264-0292 FAX www.Setra.com Web Site 560550-0092 Rev A...
- Page 2 Setra offers a complete line of products for these industries: Industrial HVAC Test & Measurement Barometric Ultra High Purity / Sanitary...
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Page 3: Hazardous Products
Pressure Equipment Directive. INTRODUCTION Series 550 are low range fluid pressure measuring transducers in which a ceramic capacitive sensor is used to convert fluid pressures into a proportional electrical signal. These instruments are suitable for long, continuous arduous service when operated within the published specifications. -
Page 4: Mechanical Installation
GENERAL Transducer should not be subjected to greater than the maximum allowable pressure or temperature as defined in the transducer specification. Transducer should not be subjected to mechanical impact. In the event of fire the end user must ensure that the system pressure is vented to a safe area. -
Page 5: Operation
APPROVED CABLES Setra Systems uses cable comprising 7 color-coded wires, with a central vent tube, enclosed by an aluminium/polyester shield where the shield is in contact with a separate drain wire. The outer sheath material is Polyurethane (immersible, 122°F (+50°C)). Alternative outer sheath materials available on request for harsh environments. - Page 6 To maintain sealing integrity ensure end cap ‘O’ ring is correctly seated, and clean prior to re-fitting. RANGE SWITCH DETAILS Switch Position Switch Position Range Range (Current Mode) (Voltage Mode) Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used...
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Page 7: Maintenance
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: Name and phone number of person to contact... -
Page 8: Electrical Connections
W A R N I N G * IF INSTRUMENT IS SUBJECTED TO +400°C PLUS Some instruments use Viton sealant. Above +400°C this material decomposes producing (amongst others) Hydrofluoric Acid which is extremely corrosive * DO NOT ALLOW CONTACT WITH SKIN If it is suspected that an instrument has been subjected to temperatures in excess of +400°C CONTACT OUR SALES OR SERVICE DEPARTMENT TO...
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