Refrigeration – With indicator or tester – Diverse function indicators or testers
Patent
1997-01-13
1998-10-06
Tanner, Harry B.
Refrigeration
With indicator or tester
Diverse function indicators or testers
236 94, F25B 4902
Patent
active
058160590
ABSTRACT:
An input controller for an HVAC unit includes switches and associated indicators to directly control various functions of an HVAC system. The input controller has seven switches, namely, heat 1, heat 2, cool 1, cool 2, power, fan, and auxiliary, with associated indicator lights. The input controller connects to a field control terminal strip on the HVAC unit via a ribbon cable terminating in separate wires with alligator clips.
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patent: 4470266 (1984-09-01), Briccetti et al.
patent: 4538419 (1985-09-01), Lord
patent: 4798055 (1989-01-01), Murray et al.
patent: 5113665 (1992-05-01), Katsuki
patent: 5495722 (1996-03-01), Manson et al.
Ficchi, Jr. Vincent E.
Freemire James E.
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