monksgs 0 Report post Posted October 16, 2007 HiI am new in RENO and currently looking for Air-con now.I bought a Exe-HDB in SengKang, 130sqmfor me I think sys 3+1 should be ok, like 10*3+22*1 inverter.not sure for living/dining room, 22 is enough or 26?and which brand is good? Toshiba or Misubishi? or no big difference?no idea of installation tricks, such as copper pipe, water pipe...any suggestions? many thanks for sharing. Share this post Link to post Share on other sites