1#feinet2001 ' L) a( l+ @* L* t 4 E: b0 b' P& a4 X, j4 [1 U5 ~option 1: Two seperated furnances and seperated control # z8 v t3 y1 g, C (for big house > 3000 ft); T, P- O+ D& m9 R( m
option 2: One furnance with Zone Control device 1 z+ V2 Q$ r( I E6 ]" B) [ (three zones or fours zone will be good) - total efficiency will be higher ' ]) ~, ^! f, t( r2 b 7 x5 ~$ n; L& J8 E4 C7 H8 h$ K$ VTotal 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?' o3 n- x% e' }! u
$ F2 T6 J; s+ b3 { 4 i+ j9 m' N5 [- W m# `! N2 voption 1: Two seperated furnances and seperated control 1 l+ {+ Y+ N! G- U! ]; _( A7 r (for big house > 3000 ft) ( m( @) _ |) s* O0 _# }option 2: One furnance with Zone Control device : l2 |% P1 C. Q& c I X9 Y3 M
(three zone ...! a5 R6 r. E$ V5 W
十年移民路_ 发表于 2011-3-29 06:36 [/quote]