ZEST BOLT Service Manual

AIR CONDITIONING INTRODUCTION: The AIR CONDITIONING system deals with heating, ventilation and air conditioning in the car. The comfort inside of the car will be dependent on temperature humidity, air flow in the car in relation to outside conditions radiation, sunlight, etc. For maintaining a comfortable environment (climate) in the car cabin, two separate temperature regulated circuits and the corresponding controlling elements are required i.e. refrigeration and heating circuits. New BOLT and ZEST are fitted with HVAC and FATC system. HVAC system provides for full heating, ventilation and cooling of the car interior. The controls on the dash board can be adjusted to mix heating and cooling to get the desired effect inside the car. There is a provision for demisting of windshield and front door glasses if required. This manual provides information on operation, maintenance, charging and trouble shooting of HVAC System. FATC system controls the in-cabin Temperature of the vehicle by automatically regulating the blower speed, adjusts the doors and compressor cycling and provides maximum passenger comfort regardless of outside weather conditions