Central air-conditioning system

+ Central air-conditioning system is a system in which moist heat treatment is conducted at a center channel and is led by the wind to the consumers .
Advantages:
- Installation and operation is relatively easy - removal of dust and fine dining venues , so in areas requiring low noise model is often used as cupboards . - Thanks to the large air flow so well suited to the crowded areas such as cinema , theater , conference hall , meeting rooms , restaurant , dance hall , dining room . - The price is not high in general .
Cons:
- The wind is too large channel system ( 80.000BTU / h or more ) should only be used in buildings with large space installations . - For central air conditioning systems by moist heat treatment in a single place so only suitable for large rooms , crowded . For work building , hotel, office .. objects are small rooms with different modes of operation , little installation space , and the work is not high, this system is not suitable .