I have just installed a new package unit and the tradesman I work with has given me homework of calculating the kilowatts of refrigeration that is taking place. Im after a formula as I have lost one of my main tafe books. We had a 19.2 degree celcius air on the coil and a 27.7 degree celcius air off with 2350l/s of air over the coil. please help me lol
cheers chris.