1#feinet2001 * {* N$ m3 {, [: Z 5 R4 e9 {, j6 }5 j& [option 1: Two seperated furnances and seperated control5 u, ?! o6 b7 P* z: Z
(for big house > 3000 ft) 6 g; G. f7 j% uoption 2: One furnance with Zone Control device 8 {, C' O8 G/ P4 f& A% X
(three zones or fours zone will be good) - total efficiency will be higher& F4 M' T# l; s
: i% i: \: {2 {( ^$ o7 gTotal 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?: N8 y5 D z. m
% w6 W) k, ?+ S" R, v' F. o 2 j5 w# ?1 |+ x0 a2 s4 Y d8 i. o6 Eoption 1: Two seperated furnances and seperated control ) u- H- \& @. ]+ }4 F; } (for big house > 3000 ft) ; h0 F" U8 o+ V p9 e$ Q1 k4 c4 p7 loption 2: One furnance with Zone Control device " I D0 F& f( }* ? p { (three zone ... 9 V+ h, F3 [3 s. O+ i十年移民路_ 发表于 2011-3-29 06:36 [/quote]