1#feinet2001 " p9 }+ v- A+ N ]- F$ i; E8 d5 {' e3 l( H& h1 p" a0 I
option 1: Two seperated furnances and seperated control $ f! x# D' p8 `/ X6 G& a (for big house > 3000 ft) 1 {/ s# @9 T! ~ L1 I6 L: g1 U4 j2 roption 2: One furnance with Zone Control device * E/ _( ^# U6 J I% I$ f9 K5 {
(three zones or fours zone will be good) - total efficiency will be higher % \* W5 q$ o* p) d, k8 P8 y: C' a, B, u+ s6 V4 v" G
Total cost is not big difference.
Zone Control device, 会不会象他们说的,互相影响呢? 如果房子盖好后,再自行安装,容易实现吗?2 r8 b: w* t3 Q; y% v# Y
& S4 }' v% |0 x* f+ V' a
4 N5 q* l: }9 w5 ]option 1: Two seperated furnances and seperated control # e5 }* r1 v, _& ? (for big house > 3000 ft) 8 E' G6 N/ r0 X( G6 Coption 2: One furnance with Zone Control device 4 Y. Y' R+ _3 j. g, o (three zone ... " ^* i4 b8 i: E2 O" M8 r8 R, \十年移民路_ 发表于 2011-3-29 06:36 [/quote]