Items of Interest
Leveraging Technology for Smarter Dispatching: Proximity vs. Profits
DFS
April 10, 2021
News
Inverter Driven: Signal Wire
By Dan Applegate Though at first quickly evolving, the DFS/mini-split equipment has settled into a near-standardization: many of the systems work very much (and look […]
February 20, 2021
News
Inverter Driven: No Gauges, Part 2
By Dan Applegate The old-school method for checking these compressors was pretty simple. Sometimes a slug of liquid oil or refrigerant would make its way […]
January 22, 2021
News
Inverter Driven: No Gauges, Part 1
By Dan Applegate DFS Heat Pumps, of all manufacture and variety, essentially offer the same great benefits of zoning with refrigerant instead of air, excellent […]
December 26, 2020
News
Inverter Driven: DFS is VRF
By Dan Applegate Duct-free systems, mini-splits…all now are using inverter drive technology: Electronic Expansion Valves (EEV), driven by computer chips (EEPROM) which also control a […]
