1#feinet2001 # N5 Z1 c, o; D/ C; u/ L - x x# Y. x2 p/ Uoption 1: Two seperated furnances and seperated control 6 z% T+ Z3 A% W9 z# j (for big house > 3000 ft) # Q* g* B) p4 t `1 hoption 2: One furnance with Zone Control device 9 T# ?, f3 D0 e4 ] (three zones or fours zone will be good) - total efficiency will be higher + B3 a+ n0 O0 F ^2 H4 j: h" cTotal 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? ) ~5 e8 x! S- r; X( _4 l; A% s# z, {# ^7 q0 L
; o. o) ^1 R! \2 @) X
option 1: Two seperated furnances and seperated control: T* X7 T. d8 G/ u
(for big house > 3000 ft)( j+ K( U) _% v2 _8 U' H; X
option 2: One furnance with Zone Control device . v% y# X- e8 Q) x
(three zone ...3 b+ e5 l, w2 I; l& b) G8 j: A$ W3 |
十年移民路_ 发表于 2011-3-29 06:36 [/quote]