Cement Manufacturers Association (CMA)

Page 65 VII. Challenges Faced- VFD & PLC Panel Room Air Conditioner Automation by PLC Air Conditioner Low Temp Setting Air Conditioner Controlling through Sick Air Conditioner Replacement 1. To not hamper plant operation while automation of AC 2. To adopt common methodology in automation of 1. To lock AC minimum temp through wiring 2. To study all types of AC in which we can lock minimum temp 1. To design logic & Controlling AC by sensor used for lighting 1. To identify sick AC and select high EER model & supplier like EESL 2. To implement in such a large scale VIII. Energy Saving Achieved 838 3 33 6 3 419909 Energy Saving Through Initiatives Taken in Air Conditioner (KWH/Year) Initiatives Air Conditioner Operation Through PLC Sick Air Conditioner Replacement Air Conditioner Operation Through Motion Sensor Total Before After