Passenger coach air conditioner - has fresh air circulation box with fan below floor

摘要

The vehicle cab air conditioning device has an air distributor in the front of the vehicle plus a heat exchanger and an air quality sensor used to open and close a pressure flap in the front of the vehicle. Below the floor in the passenger area a fresh air circulation box (4) should be fitted with a blower (8) and is connected by duct (5) to the front distribution unit (1). The circulation box can be charged with fresh air or with air from the passenger space, depending on the position of the pressure flap (3). USE/ADVANTAGE - Coaches, e.g. long-distance tours. Passenger area kept ventilated throughout journey, e.g. in town and country atmospheres.