SYSTEM FOR CONTROLLING FAN COIL UNIT

摘要

The present invention relates to a system to control a fan coil unit, capable of cutting off waiting power and also preventing a heat source water supply pipe from being frozen. According to the present invention, the system comprises: a wireless remote signal reception unit; a wired remote signal reception unit; a room temperature detection unit; a control unit to output a control signal corresponding to a remote control signal and a room temperature detection signal; an alternating current (AC) power breaker receiving the control signal to control commercial AC power; an AC/direct current (DC) converter; a DC/DC converter; a DC power breaker; a blower driving unit receiving the control signal to control the commercial AC power supplied to a blower from the AC power breaker; and a heat source water valve driving unit receiving the control signal to control the commercial AC power supplied to a heat source water from the AC power breaker.