1#feinet2001 ( V3 o: p5 K4 P1 j; }8 a- D! D 3 C Y, A+ Q1 n" foption 1: Two seperated furnances and seperated control: W- A/ b3 ]! m8 t: F
(for big house > 3000 ft) ) p7 n! y( n) loption 2: One furnance with Zone Control device 6 r% P2 g6 r0 ^$ j (three zones or fours zone will be good) - total efficiency will be higher 2 q N3 I/ a. f" K2 |5 _ H: S$ d- V6 r( @ P" n9 @' N
Total 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? 9 G3 `- Q) X) J! k4 H0 m4 \1 Q3 } P1 D2 o
% s4 }* y& D. I6 W/ }: S {
option 1: Two seperated furnances and seperated control7 [* D, z. u) J6 v2 G" E
(for big house > 3000 ft) , g2 W% H3 J4 P E& Ooption 2: One furnance with Zone Control device 6 ^- C0 c; i) ~: X& U (three zone ... " {, x) {, N- g/ _十年移民路_ 发表于 2011-3-29 06:36 [/quote]