Document No. 129-903 
Installation Instructions 
October 4, 2013 
Installation 
 
Wiring Diagram 
Recommended mounting positions: 
•  Vertical, with the pressure connections 
facing downward, drain off possible 
condensed water (factory calibration). 
 
•  Horizontal, with the cover facing downward.  
•  Horizontal, with the cover facing upward. 
NOTE:  Mount the transmitter with a minimum 0.39 
inches (10 mm) distance to magnetic 
material. If this is not possible there may be 
an error of up to -.004 inch WC for 
transmitters mounted on sheet steel. 
Figure 3.  Wiring Diagram, 4 to 20 mA. 
Tubing Connections 
 
 
Figure 1.  Recommended Mounting Positions. 
ZP – Push Zero Point Reset 
The installation position is variable by using the Zero 
Point Reset button. Pressure variations can be reset 
after installation. 
Ensure the power supply is not interrupted when 
storing customer settings (ZP – reset). 
Figure 4.  High and Low Pressure Connections. 
 
The installation is now complete.
Figure 2.  ZP Push Zero Point Reset. 
 
Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and 
models as design improvements are introduced. Product or company names mentioned herein may be the trademarks of their respective 
owners. © 2013 Siemens Industry, Inc. 
 
Siemens Industry, Inc. 
Building Technologies Division 
1000 Deerfield Parkway 
Buffalo Grove, IL  60089-4513 
USA 
+1-847-215-1000 
Your feedback is important to us. If you have 
comments about this document, please send them 
to SBT_technical.editor.us.sbt@siemens.com
 
 
Document No. 129-903 
Printed in the USA 
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