Heat exchange – With alarm – indicator – signal – register – recorder – test or... – Remotely controlled inspection means
Patent
1977-06-13
1981-04-28
Davis, Albert W.
Heat exchange
With alarm, indicator, signal, register, recorder, test or...
Remotely controlled inspection means
62160, 219485, 165 29, F25B 2900
Patent
active
042639620
ABSTRACT:
A control for a self-contained refrigeration system air conditioner unit having a heating and cooling operation. The control provides for defrosting the evaporator and for supplying supplemental heat under selected temperature conditions. A lack of heating capacity by the air conditioner in the heating operation when the outdoor temperature is below a predetermined temperature is supplemented by a first and second heater in combination with the air conditioner refrigeration system heating operation.
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Davis Albert W.
Focarino Margaret A.
General Electric Company
Giacalone Frank P.
Reams Radford M.
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