Timer for heat-cool room air conditioner

Details Timer for heat-cool room air conditioner Timer for heat-cool room air conditioner

1977-10-14

1979-03-20

Wayner, William E.

Heat exchange

With alarm, indicator, signal, register, recorder, test or...

Remotely controlled inspection means

62231, F24F 104, F25B 1900

Patent

active

041449304

ABSTRACT:
An improved heat-cool room air conditioner unit control system having an electric timer located at the control area with the timer including a timer motor which runs continuously. A multi-gang selector switch is arranged in the control circuit with timer contacts and a single pole-double throw relay contact such that the selector switch and relay will selectively operate the unit in either a timed cooling mode or an untimed demand heating mode.

REFERENCES:
patent: 3831663 (1974-08-01), Pithie
patent: 4041723 (1977-08-01), Weibel, Jr. et al.

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