Carrier® Chillervu™ 23Xrv Scf System Constants - Carrier ChillerVu 23XRV Series Application Manual

Carrier® ChillerVu™ 23XRV SCF system constants
In order for the Carrier® ChillerVu™ SCF application to operate properly and achieve maximum system efficiency,
you must enter certain constants.
These constants are provided by Carrier Water Cooled Chiller Marketing and are based on the equipment
selection data for the specific machines used on the project. The constants provided by chiller engineering are
labeled as shown and provided in the following format:
NOTES
•
You use only the first 6 (left to right) constants.
•
The constants in the SCF application are assigned to the values as follows:
Constant 1 – x
○
Constant 2 – x2
○
Constant 3 – y
○
Constant 4 – y2
○
Constant 5 – c
○
Constant 6 - e
○
•
The provided values must be multiplied x100 before entering them in the SCF application.
•
Even though the SCF application has 2 sets of constants available, you use only 1 set, depending on whether
the chillers have economizers or not.
Carrier® ChillerVu™
23XRV Series Counterflow Application Guide 14
CARRIER CORPORATION ©2021
All rights reserved