1. Clean the condenser by the dust or clean it with water
2. Check the leak Sealing ring of cooling system pressure level and check the fluid in the system, it is cold in the prescribed criteria for at least 2 months.
3.clean water in the tray and storage tanks clear dirt, dust, or water in the drip tray, sludge, scale and water for at least 2 months.
4.Check and observe the operation of electrical equipment in the dissemination, the power failure or not
5. When you do the maintenance work complete, try opening the observation that the overall work of the work in accordance with normal procedure?
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