Heat exchange – With alarm – indicator – signal – register – recorder – test or... – Remotely controlled inspection means
Patent
1986-03-26
1988-01-05
Cline, William R.
Heat exchange
With alarm, indicator, signal, register, recorder, test or...
Remotely controlled inspection means
165 22, 165 29, 165 111, 236 46R, 236 49, 236 94, 236 1B, G05D 2300, F24F 3044, F25B 2900
Patent
active
047169575
ABSTRACT:
An air duct type multizone air conditioning system having air dampers and corresponding thermostats in respective zones under the control of a main controller. The main controller can override desired temperatures selected by the corresponding thermostats in any of the zones and automatically detects the number of the number of zones, the presence of an auxiliary heater, and a heat pump, and the presence of an air damper and corresponding thermostat properly located in the same zone. The main controller also receives information regarding the operating cost of the heat pump and the auxiliary heater to ensure their cost-effective use.
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"The News, Air Conditioning, Heating and Refrigeration", Bryant, Nov. 1983.
Igarashi Hideo
Otsuka Nobuo
Thompson Peter
Yamazaki Kisuke
Cline William R.
Ford John K.
Mitsubishi Denki & Kabushiki Kaisha
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