shadowoflight 0 Report post Posted October 12, 2016 Hey, I've got a System 4 Toshiba aircon. It's about 8 years old. We mostly use the 3 units in the bedrooms. The problem we have now is that when all 3 units are on, only 1 rm gets cold. When 2 or 1 unit is on, the aircon is fine. I'm assuming there's something wrong with the compressor? Any ideas? Share this post Link to post Share on other sites
LumberJack 1 Report post Posted October 23, 2016 Most probably there is some gas leak at the compressor or the compressor is become weaker due to wear and tear. I believe you might need to get someone to go and check for you. Share this post Link to post Share on other sites
kachan 2 Report post Posted November 16, 2016 I had the same problem before, compressor needs to be inspected, like summerforce mentioned, likely due to wear and tear, our contractor previously have to change the electrodes??? (not sure) because its spoilt already Share this post Link to post Share on other sites
ventot 1 Report post Posted November 21, 2016 spoilt most likely Share this post Link to post Share on other sites
Nick Zhou 0 Report post Posted November 27, 2016 Best to get someone to check this issue out. Share this post Link to post Share on other sites