Variable interval time/temperature (VITT) defrost-control-system evaluation
Description:
Two variable-interval-time/temperature (VITT) heat pump defrost control systems are analyzed to determine if systems manufactured by Honeywell and Ranco qualify for credit for heat pumps with demand defrost control. The operation of the systems is described. VITT controls are not demand defrost control systems but utilize demand defrost control as backup systems in most Ranco models and all Honeywell models. The evaluations and results, intended to provide DOE information in making its determin…
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Date:
August 12, 1980
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Report
Partner:
UNT Libraries Government Documents Department