Si-95 TroubleshootingTroubleshooting Inverter K Series 832.7 Indoor Unit: Drain Level above LimitRemote ControllerDisplayAAAAFFFFSupposed Causes Humidifier unit (optional accessory) leaking Defect of drain pipe (upward slope, etc.) Defect of indoor unit PC boardTroubleshootingDefect of indoor unit PC boardModify the drain piping.YESYESCheck if the humidifier unit is leaking.NONOField drainpiping has a defect such asupward sloping.A humidifierunit (optional accessory) isinstalled on the indoorunit.(VF034)SI-95.BOOK Page 83 Friday, March 31, 2000 10:59 AM