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What is the maintenance method of hotel central air conditioning?

Classification of maintenance items of central air conditioning

A, central air conditioning system maintenance:

1, air conditioning and fan coil unit maintenance; 2, air conditioning host maintenance; 3. Terminal equipment maintenance service; 4, air conditioning cooling tower maintenance services.

Second, the central air conditioning cleaning:

1, refrigeration unit, cooling tower, hot and cold water system, air conditioning system and circulating water system; 2. Heat exchange equipment, condenser, evaporator, cooling water system and refrigerant water system in the cooling unit; 3, fan coil surface cooler, condensed water pipeline equipment.

Third, the central air conditioning maintenance:

1, air conditioning and fan coil unit maintenance; 2. Host system: compressor, vacuum valve, mirror, shielded pump, vacuum pump, heat transfer tube, condenser, evaporator and automatic control device; 3. Cooling tower: fans, bearings, water distributors, filters, membrane materials, tower components, etc.