1#feinet2001 1 W) l3 j* I/ ~% X+ U* i: { 3 x5 Y) T8 K2 a/ D2 i" L: @option 1: Two seperated furnances and seperated control ( l' o: m) ?7 ]4 U# o- g (for big house > 3000 ft) 2 o$ E; Y- i$ `' h* } Koption 2: One furnance with Zone Control device / `; o) t2 G2 {4 p, a% Z; q. u. n2 G! D (three zones or fours zone will be good) - total efficiency will be higher 9 D+ N- u/ o* O- ]5 _, y3 a* R- `- L2 q9 n3 f; V
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?, U8 n5 [% b' r8 }. V
% S) @( p3 C) j* p1 r \0 {8 |3 L& H, `; P( H
option 1: Two seperated furnances and seperated control$ R2 ^+ d3 {; |8 B
(for big house > 3000 ft)$ O# W; |, p) B8 V. k0 C8 u R
option 2: One furnance with Zone Control device / O' i. w7 I { (three zone ... . c5 ]/ R5 n1 o) ]9 R十年移民路_ 发表于 2011-3-29 06:36 [/quote]