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DK13-02.02.23 O P E R A T I O N M A N U A L SPLIT DUCT AIR CONDITIONER MODELS: KSTT240CFAN1/KSUN240CFAN3 (R410A) KSTT280CFAN1/KSUN280CFAN3 KSTT240HFAN1/KSUN240HFAN3 KSTT280HFAN1/KSUN280HFAN3 Thank you very much for purchasing our air conditioner, Before using your air conditioner , please read this manual carefully and keep it for future reference.
CONTENTS PAGE It is not good for your health to expose your body to the air flow for a long time. PRECAUTIONS...................1 Do not insert fingers, rods or other objects into the air ELECTRIC SCAFETY inlet or outlet. REQUIREMENT..................2 When the fan is rotating at high speed, it will cause injury. FUNCTIONS &...
2. ELECTRIC SCAFETY REQUIREMENT Do not operate the air conditioner with a wet hand. An electric shock may happen. Wire distribution must be performed by duly qualified electri- Do not touch the heat exchanger fins. cians. These fins are sharp and could result in cutting injuries. All wire distribution must comply with electric safety specifica- Do not place items which might be damaged by moisture tions.
27°C/19°C and the outdoor dry/wet bulb temperature is 35°C/24°C; the heating capacity is measured in a standard Table.4-1 environment where the indoor dry/wet bulb temperature is KSTT240HFAN1/ KSTT240CFAN1/ Model KSUN240HFAN3 KSUN240CFAN3 20°C/15°C and the outdoor dry/wet bulb temperature is 7°C/6°C;...
Inspection before operation NOTE Check whether the ground wire is broken or disconnected. The indoor relative humidity should be lower than 80%. If the air conditioner works in an environment with a relative humidity Check whether the air filter is installed properly. higher than mentioned above, the surface of the air conditioner may condensate.In this case, it is recommended to set the air If the air conditioner has been out of service for a long period,...
Check and maintain the ventilating slot once every half years, Startup wash and maintain with corresponding disinfection shall process once Connect the indoor unit 12 hours after connect the outdoor unit to power supply. every two years are recommended. The filter can expel dust and other particles in the air.
Detect leak, and fill the The refrigerant is Dust is blown out of the indoor unit. refrigerant of a correct excessive or When the air conditioner resumes service after a long period out quantity deficient. of service, the dust in the indoor unit will be blown out. The unit keep Make a vacuum again...
Table.11-1 Table.11-5 The shift function cannot be set No sound of receiving signal cause cause Symptom Check item Symptom Check item When the ON/OFF button When When you select the Align the signal Check whether the is pressed, check pressing the AUTO mode, the transmiting part of the mode marked on the...
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IS THE TRADEMARK OF KENTATSU DENKI, JAPAN...
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