Data Sheet for Product

Technical Bulletin
Document No. 155-254P25
Rev. 1, September, 1999
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. Powers is a trademark of Siemens Industry, Inc. Product or company names mentioned herein may be the
trademarks of their respective owners© 1999 Siemens Industry, Inc.
Siemens Industry, Inc.
Building Technologies Division
1000 Deerfield Parkway
Buffalo Grove, IL 60089
+ 1 847-215-1000
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Document No. 155-254P25
Printed in the U.S.A.
Page
2
Description, cont’d.
Pressure Tap Needle
The pressure tap needle is designed to fit the test port on the TH 192 thermostats. A
gauge is added to the pressure tap needle to read the control pressure.
Figure 3. Pressure Tap Needle.
"D" Adjustment Key
The "D" adjustment key is used to loosen the triangle head cover screws and turn the
square head calibration adjustment screw on the TH 832 thermostats.
Figure 4. D Adjustment Key.