1#feinet2001 7 i; S: |- j, t1 v- Q$ k( {0 [ : U* T9 s- j8 O8 f1 a) |: w# eoption 1: Two seperated furnances and seperated control 8 _* _6 [' r. @ (for big house > 3000 ft). N+ |$ N6 \6 n/ n5 i+ h9 ~# v" t
option 2: One furnance with Zone Control device 9 k8 F5 @$ e9 J (three zones or fours zone will be good) - total efficiency will be higher' k7 P* V; g+ g9 _% I' E, K
. j& @ D' z- D/ v' r: J$ ~! DTotal 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? 0 x4 Y/ s" R r; c/ r% R 9 j0 m6 C+ d5 d9 X3 ]1 C2 |3 G - V/ ~7 M/ z- s2 h4 }option 1: Two seperated furnances and seperated control ( ~0 ]3 z( s' w (for big house > 3000 ft)" A: d+ l, g2 g4 b
option 2: One furnance with Zone Control device 6 L0 a1 @& W7 v# R- \& w: n: W
(three zone ..." U7 K( \* Q, m- d5 B" m
十年移民路_ 发表于 2011-3-29 06:36 [/quote]