- Air conditioner will be turn on every night from 9 pm to 5 am on the next morning (except when it is raining outside)
- Occasionally, during afternoon nap (but not more than two hours, usually about 1 hour ++ only) - Only when I feel that the heat is really unbearable
- Air conditioner will be placed on my bedroom. Just a small bedroom which I think 1HP should be enough . Average insulation, no direct sunny.
Based on the above situation, do you think Inverter will justify for my usage style? Or else I'll just wasting my hard earned cash and take conventional air conditioner only instead of inverter model?
I've made my decision to take Panasonic air conditioner (1HP) model but yeah, Inverter or non inverter is the main dilemma now... The price differences seems to be quiet a lot...
Panasonic Non-Inverter (But have Econavi which according to Pana website can also saves electricity) - Claimed to have 5 energy star rating from Malaysian Energy Commision

Panasonic Inverter + Econavi - Also claimed to have 5 star energy rating from Malaysian Energy Commision. But according to sales guy, Inverter model will require more 'special' care during installation as well as different type of 'gas' or refrigant (R410 if I'm not mistaken) - hence that's why installation charge was RM50 more than standard model.

Oh before I forgot, do you think buying air conditioner from Seng heng is okay? This is my first time buying air conditioner from Seng Heng. Usually I'll just buy kitchen appliances like washing machine, rice cooker, chiller etc etc from them. Sales guy said that they will deal with 'external' contractor for installation and I'm afraid that they will be 'ping-pong' situation when something bad happens to my air conditioner.
Please... I do hope that some one can enlighten me for my choice. Inverter or just standard model but with econavi features and Seng Heng or another shop

I'll buy this new air conditioner tomorrow.