1. Outside unit out of order when delivered. It was changed in 8 days. 2. Swing motor out of order. Problem could not be identified. On 29th April 2010 it was replaced after paying Rs.450/- and making innumerable calls. 3. Now display unit NOT WORKING with the REMOTE. When call are made there is much delay in attending the problem. After that the problem is not properly identified. It is a great harassment. read full review »