Elyon refrigeration and cooling appliances limited

Hi.... we at Elyon Refrigeration and Cooling Appliances limited, We customize your cooling needs with precision in every air ,to joy of pure breathing, We deal in sales and services in HVAC-R....The HVAC (Heating, Ventilation and Air-conditioning) system is air conditioning system to adjust and control level of both the ambient temperature and air humidity. The modern commercial or office building consist of the HVAC system which in this report were going to identify the purpose and goal of HVAC system, describe HVAC type, describe HVAC parts and describe how this parts work together or its work cycle. Beside to air conditioning, there ventilation system like ceiling fan, fresh air supply and exhaust fan, where ceiling is used to ventilate the air with rotating blades and exhaust fan is used to displace the inside air to the outside environment, fresh air supply is used to displace the inside air to the outside environment by supplying fresh air from the outside environment