11EnglishMaintenance Procedures1. Remove any dust adhered on the filter by using a vacuumcleaner or wash in lukewarm water (below 40°C) with neutralcleaning detergent.2. Rinse well and dry the filter before placing it back onto theunit.3. Do not use gasoline, volatile substances or chemical to cleanthe filter.1. Clean any dirt or dust on the grille or panel by wiping it usingsoft cloth soaked in lukewarm water (below 40°C) withneutral detergent solution.2. Do not use gasoline, volatile substances or chemical to cleanthe indoor unit.1. Check its cleanliness and clean it if necessary.1. Check for any abnormal noise.1. Check and remove any dirt clogged between the fins.2. Check and remove any obstacles that hinder air flowing intoand out of the indoor/outdoor unit.1. Check the voltage and current of the indoor and outdoor unit.2 Check the electrical wiring for any faulty contacts caused byloose connections, foreign matters, etc. Tighten the wires ontothe terminal block if necessary.1. No maintenance needed if the refrigerant circuit remain sealed.However, check for any refrigerant leaks at all joints andfitting.1. The compressor oil is factory-precharged. It is not necessaryto add any oil if the circuit remains sealed.1. All motor pre-lubricated and sealed at factory.PeriodAt least onceevery 2 week.More frequently ifnecessary.At least onceevery 2 weeks.More frequently ifnecessary.Every 3 months.When necessary.Every month.Every month.Every 2 months.Every 2 months.Every 6 months.No maintenancerequired.No maintenancerequired.Service PartsIndoor Air FilterIndoor UnitCondense Drain Pan & PipeIndoor FanIndoor/Outdoor CoilPower SupplyCompressorCompressor OilFan Motor OilSERVICE AND MAINTENANCEAUTO RANDOM RE-START FUNCTIONIf there is a power cut when the unit is operating, it will automatically resume the same operating mode when the power is restored.(Applicable only to units with this feature).