Panasonic Cube Ac — ac not working properly

Address:

Lucknow, Uttar Pradesh

I purchased panasonic cube ac model-cu-zc20mkyp-3 from value plus
m.eerabai marg Lucknow on 6/03/2012.It had following defects since purchase---
1.water dripping from indoor unit.
2.Icing on lower part of condencer of indoor unit.
3 water drops outside piping
I made complaints but still no solution.
Though i am fond of panasonic products but now effected my faith.
Their helpline address is not working. Ineed your help.

manju gupta
m-[protected]