1#feinet2001& O! b0 L. j$ a+ ~; a. w( `
4 t& K/ A7 b6 g9 J% i- ?, x
option 1: Two seperated furnances and seperated control# e0 P' p% a6 S- z% m0 n9 F
(for big house > 3000 ft) ]' H$ |5 _. d8 Z" V5 N* |! ^2 ^' voption 2: One furnance with Zone Control device # c/ T6 j% A" F; b6 v1 W
(three zones or fours zone will be good) - total efficiency will be higher4 h& _5 N% |% Z7 ?6 C
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?7 O3 D- R! f/ \1 p
+ a& a1 Y6 g/ F. F
& z8 Q: Q8 }$ r) C& Noption 1: Two seperated furnances and seperated control 9 M$ f1 J' I: A, V* o/ Y (for big house > 3000 ft) ; S) v) o A: d U' x. G4 Qoption 2: One furnance with Zone Control device $ ?- t2 u/ Y0 H3 j- {; F
(three zone ... 1 A: {2 z7 V0 p3 p$ E十年移民路_ 发表于 2011-3-29 06:36 [/quote]