Colin 0 Report post Posted March 1, 2010 i was thinking of installing a system 3 now later install a system 1 for my living hall IMM GC tell me cant. anyone tried it before?? Share this post Link to post Share on other sites
kyan007 0 Report post Posted March 1, 2010 Hi Colin, I was intend to install sys 4 and sys 1 on my living room. Checked with CoolServ, shouldn't be any issue if your house has upgraded to bigger AMP and HDB approve additional compressor for those without air-con ledge. Share this post Link to post Share on other sites
Colin 0 Report post Posted March 1, 2010 mine got aircon ledge i was thinking if i install system 3 now then few months down the road if change mind want to install for living hall then buy a system 1 dunno can a not? Share this post Link to post Share on other sites
wolflet 1 Report post Posted March 2, 2010 http://www.hdb.gov.sg/bn25/isos119p.nsf/Search?OpenForm check using this form against ur postal code. if your flat is upgraded to the higher capacity. then no prob for 2 aircon system. Share this post Link to post Share on other sites