... fan on signal (input)Alarm1 channel of relay output a signal (N.O), when inlet gas too high, or overload or ... voltageAC 220V 50HzTemperature accuracy± 1°COutput9 channels of dry contact (N.O.), includes energize (compressor), star, triangle, drain 1, drain ... diagram:About our companyHANGZHOU XINJIAN ELECTRINOC CO., LTD. is a ISO9001 certified manufacturer, and also is a hi-tech company. It has been ...