In some voltas acs, especially window acs, the compressor has to compress the refrigerant upto a level before it begins the cooling it depends on model to model my voltas split ac starts cooling immediately, but a different voltas ac needs 3 minutes to start cooling its not a problem. Voltas window ac cooling mode. 2 voltas 1 ton 5 star window air conditioner voltas has a lot of options in air conditioners they vary in the capacity 1-ton, 15-ton and 2-ton each having a 3-star and a 5-star model most of these ac offer similar features but the cooling capacity, the electricity consumption, and some features define which ac you should buy.
voltas window ac cooling mode