Care and Maintenance ............................. 09  
Unit Maintenance  ....................................... 09
How to Clean the Air Filter  ....................... 09
Repairing Refrigerant Leaks  ...................... 10
Preparation for Periods of Non-use  ........ 10
Troubleshooting ................................. 11 
Common Problems  ........................... 11
Troubleshooting Tips  ........................ 12
European Disposal Guidelines .............................................................. 15
 
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6
 WARNING: Servicing shall only be performed as recommended by the equipment manufacturer. Maintenance 
 and repair requiring the assistance of other skilled personnel shall be carried out under the supervision of the 
 person competent in the use of flammable refrigerants. For more details ,please refer to the    Information on
 servicing  on   INSTALLATION MANUAL  .(This is only required for the unit adopts R32/R290 Refrigerant)
(for R32/R290 refrigerant only ) 
Caution : Risk of fire