1#feinet2001 & K" A O9 X3 @) G, ^. i: ^$ H" t
option 1: Two seperated furnances and seperated control& p; k1 a6 X Z
(for big house > 3000 ft)8 A4 p2 B1 O7 r7 A
option 2: One furnance with Zone Control device . K) @$ y/ }' n8 m4 H: _
(three zones or fours zone will be good) - total efficiency will be higher 0 q; k' O4 |8 J+ }' _' ?2 a. j " U o; c6 P2 l" l8 H: L/ yTotal 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? + D7 S* j( f! e3 D3 i- | ' ^* Q- A- F* `- y& g& D4 x % @& z2 q4 n- ^6 ooption 1: Two seperated furnances and seperated control 0 E* W+ I. N: p3 Q% m# m( S. }& U (for big house > 3000 ft). f4 V! h6 o* r8 |, h; }6 m# W
option 2: One furnance with Zone Control device # h2 k- e, h; q6 Q (three zone ... " R/ u G7 h6 s4 b e1 q8 h( t十年移民路_ 发表于 2011-3-29 06:36 [/quote]