Setra System Model 299 - Manual

Model 299 Dri-Sense
Pressure Transducer Termination Enclosure
Installation Instructions
1.0 GENERAL INFORMATION
Thank you for purchasing Setra’s Model 299
Dri-Sense Pressure Transducer Termination
Enclosure. Prior to shipping , the
cover w/desiccant, base, and mounting
kit (optional) have been wrapped in
plastic and heat sealed to protect the desiccant
from humidity during shipping, and to ensure
assemblies are complete (see Photo 1).
After removing the packaging material,
check contents to confirm all parts are
enclosed (see Photo 2).
Note: Pipe mounting kit is included
when ordered as an option.
2.0 INTRODUCTION
The Model 299, designed with desiccant contained within the cover, is to be
used in-line between a voltage or current pressure transducer and data
acquisition system to capture and adsorb moisture, therefore, protecting the
pressure transducer from the ingress of humidity.
You may have purchased the unit with either a terminal interface current or
voltage circuit board. Additional circuit boards are available for a minimal
charge to easily replace your current circuit board or to change from a current
to voltage or voltage to current board. (Note: Circuit board is surge protected
for up to 2000 volts.) Contact your local representative or Setra Systems’
customer service department at (800) 257-3872 to order replacement circuit
boards.
If you purchased a current unit, the input and excitation are as follows:
Input Excitation
4 to 20 mA 5 to 33 VDC
If you purchased a voltage unit, the input and excitation are as follows:
Input Excitation
DC Volts 0 to 6 VDC
or
DC Volts 5 to 33 VDC
Photo 1
Photo 2