When we buy new device such as Haier AS09QS2ERA we often through away most of the documentation but the warranty.
Very often issues with Haier AS09QS2ERA begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Air Conditioner Haier AS09QS2ERA is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Air Conditioner on our side using links below.