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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0810052 (1977-06-27) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 17 인용 특허 : 0 |
A control circuit for a typical home heating and cooling system is shown. The control circuit includes a standard 24 volt transformer in conjunction with a thermostat selector switch and a fan selector switch. As is common in many heating and cooling systems, a multiple speed blower is included with
A method of controlling a heating and cooling system for regulating temperature in an enclosed space consisting of the following steps: first setting a thermostat selector switch to heat and a fan selector switch to automatic during the heating season; first energization of a heating control unit up
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