Patent · US Active

HVAC controller with utility saver switch diagnostic feature

US9206993B2 · kind B2 · utility

25Cited by
248References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 2011
Grant dateDec 8, 2015
Priority date
Expiry dateNov 3, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F11/63
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

An HVAC controller may display a user query on the display of the HVAC controller, which queries the user as to whether a utility saver switch is installed and in use. The HVAC controller may take into account whether a utility saver switch is installed and in use when determining, logging and/or reporting out diagnostic faults of the HVAC system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.