Fault alarm for abnormal temperature detection
A microcomputer is connected to a detect circuit for an out-of-phase electric source, a flow switch for a cooling liquid, a refrigerant high pressure switch, a refrigerant low pressure switch, a pump overload protector, a compressor overload protector, an abnormal detect circuit for an oil temperature sensor, an abnormal detect circuit for a room temperature sensor, an abnormal detect circuit for a temperature detection, a timing circuit for an air filter net, a timing circuit for a cooling liquid filter, and a voice electric circuit electrically
F
F25B
inventional
Ching-Lung
Chou