Installation, Operating, and Maintenance Manual
Rev. 05JUL2016
Setup (con’d). . . . . . . . . . . . . . . . .
Flow Configuration . . . . . . . . . . .12
∆T Configuration . . . . . . . . . . . .13
Sensor Configuration . . . . . . . . . .13
Media Configuration . . . . . . . . . . .14
Mode Setup . . . . . . . . . . . . . .14
Lockout Setup . . . . . . . . . . . . .14
Controller Output Signal Setup . . . . . .15
Troubleshooting . . . . . . . . . . . . . .16
Appendix A: Sensor Kit Descriptions . . . . . .17
Appendix B: Installing Sensors . . . . . . . .20
Appendix C: Thermistor Temp/Resist Chart . . .21
Appendix D: Important Power Considerations. .22
Appendix E: Controller Mounting Template . . .23
Appendix F1:
Pressurized Var. Spd. Flow Center Submittals . .24
Appendix F2:
Non-press. Var. Spd. Flow Center Submittals . .25
Appendix G: Antifreeze Fluid Factors. . . . . .31
Revision Table . . . . . . . . . . . . . . .32
Table of Contents
General Description . . . . . . . . . . . . . 1
Overview . . . . . . . . . . . . . . . 1
Flow Rate Based Control . . . . . . . . . 1
∆T Based Control . . . . . . . . . . . . 2
Technical Specifications . . . . . . . . . . . 2
Agency Listing/Approvals . . . . . . . . . . 3
Dimensional Data. . . . . . . . . . . . . . 3
Installation . . . . . . . . . . . . . . . . 4
Location . . . . . . . . . . . . . . . . 4
Tools Required . . . . . . . . . . . . . 4
Legend of Abbreviations . . . . . . . . . 4
Mounting . . . . . . . . . . . . . . . 4
Wiring (Single Unit -- Magna GEO Pump) . . 5
Wiring (One Flow Center/Two Heat Pumps) . 8
Wiring (0-10 VDC output) . . . . . . . . .10
Setup . . . . . . . . . . . . . . . . . . .11
Quick Start Procedure . . . . . . . . . .11
General Navigation . . . . . . . . . . .11
Main Page . . . . . . . . . . . . . . .11
System Status. . . . . . . . . . . . . .12
Setup Menu . . . . . . . . . . . . . .12
NOTES:
This guide provides the installer with instructions specific to Grundfos Universal Pump Controller (UPC-
GEO). Please refer to your heat pump manufacturer’s instructions or IGSHPA guidelines for additional
detailed flushing, purging, and installation information. Please review the entire IOM document before
proceeding with the installation.
Geo-Flo Products Corporation is continually working to improve its products. As a result, the design and
specifications of products in this document may change without notice and may not be as described
herein. For the most up-to-date information, please visit our website, or contact our customer service
department. Statements and other information contained in this document are not express warranties
and do not form the basis of any bargain between the parties, but are merely Geo-Flo’s opinion or
commendation of its products.
