Data Sheet for Product

Information in this document is based on specifications believed correct at the time of publication. The right is reserved to make changes as design
improvements are introduced. Other product or company names mentioned herein may be the trademarks of their respective owners.
© 2002 Siemens Building Technologies, Inc.
Siemens Building Technologies, Inc. Printed in the U.S.A.
1000 Deerfield Parkway Document No. 127-0012
Buffalo Grove, IL 60089-4513 Page 6 of 6
U.S.A.
Table 5. Reset Option Set Point (Point 36).
Value Description
0 No Chilled Water Reset
1 Return Chilled Water Reset. Constant return Chilled
Water Temperature Set Point maintained.
2 4 – 20 mA Chilled Water Reset. Resets Chilled Water
Set Point based on 4 – 20 mA signal. A signal less
than 4 mA results in no reset of Chilled Water
Temperature Set Point. A signal greater than 4 mA
results in a linear reset between Chilled Water Set
Point and the maximum Chilled Water Reset Set
Point plus the Chilled Water Set Point.
3 Network Chilled Water Reset. Resets Chilled Water
Set Point based on the network evaporator leaving
temperature reset. A signal of 0 – 100% results in a
linear reset between the Chilled Water Set Point and
the maximum Chilled Water Reset Set Point plus the
Chilled Water Set Point.
4 Ice Chilled Water Reset. Resets the Chilled Water Set
Point (typically 23°F) based upon a 4 – 20 mA signal.
A signal less than 4 mA results in no reset of Chilled
Water Temperature Set Point. A signal greater than 4
mA results in a Chilled Water Set Point equal to the
set point plus the Maximum Chilled Water Reset Set
Point (typically 22°F).
5 Outdoor Air Temperature Chilled Water Reset.