V-149CONTROL SYSTEMS2) Button and displayNo. Name DescriptionSearch button for each room Press button to change a room number.The changed room number coincides with the main address of the indoor unit.Auto / Manual mode button Select Auto to change room number automatically, or select Manual tochange a room number by button ➀.Clear switch Function to clear numbers that have been input.Number key Key to input each setting value.“SET” display Display to show setup mode of the power distribution unit.“FAN” display Display to show the indoor fan’s power consumption mode.“Error” display“WHM PDU Error”: Communication error between the watt-hour meter andthe power distribution unit.“PDU DVM Error”: Communication error between the power distribution unit andthe indoor/outdoor units.Room number display The main address of the indoor units connected to the power distribution unit.Watt-hour display for each room Displays accumulated watt-hour used by each indoor unit.If there is no connection with an indoor unit, displayed as “NONE”.Total watt-hour consumption display Display the total watt-hour consumption of the complete system connected to thepower distribution unit.A/M CLS1 2 3 45 6 7 89 0 EntModeRoomTotalKWHKWH ModeRoomTotalKWHKWHSET FAN WHM PDU DVM Error123456781091 32458 1096 705-4~6_control systems(142~171 3/6/08 14:09 Page 149