METHOD FOR CONTROLLING STEP VALVE OF MULTI-ROOM

摘要

According to the present invention, disclosed is a method for controlling a step valve of a multi-room. The present invention comprises the following steps of: detecting a change amount of an inside temperature in each room; setting an alternation time of a step valve in each room in accordance with a change amount of an inside temperature in each room; and alternately controlling the step valve in accordance with a alternation time which is set in each room.