EarthLinked Prime Series, Quick Start Instructions

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PSC-QS (10/16) Page 4
Figure 35. System Troubleshooting Chart .......................................................................................... 48
List of Revisions
Corrected Piping and Internal Flow Schematic
Revised electrical drawings and electric box
Revised charging method due to elimination of TXV
Units now feature a nano Programmable Logic Controller (PLC) which allows
the following features:

True two-speed system

Automatically controls Heating and Cooling staging both of the
Geothermal system and the Auxiliary Heat

Comes with Dual fuel mode capability - Gas or Electric

Thermostat-agnostic: works with most thermostats on the market.
Minimum requirement: single stage Heat/Cool thermostat

Eliminates the need for external balance point control or for an outdoor
sensor

Zoning-friendly for air applications (relies on a damper zone)

See Appendix for more details