4 B% l( n' m1 N* \4 X" L; E( Doption 1: Two seperated furnances and seperated control& X) d, p6 Q3 B/ X1 R
(for big house > 3000 ft); b2 ^9 D6 ~5 V' S* L8 ~. J' d' b
option 2: One furnance with Zone Control device 1 v! Y$ o! D7 K, {" u* P" W
(three zones or fours zone will be good) - total efficiency will be higher ' b2 I& g/ P8 `9 Z/ [8 v" R/ B0 I0 O) h" y
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?7 C! ^8 V. ~6 d# [3 A
5 p6 w: p8 }- g2 Z* U& k5 r
, _% W0 a X* C
option 1: Two seperated furnances and seperated control / ]- u S" A5 l/ I. p1 c! P3 k (for big house > 3000 ft) 2 l7 C5 m. U! x6 C( Q, Y7 soption 2: One furnance with Zone Control device ! X( G) L0 l7 [0 `% h4 j
(three zone ... + n2 W9 Z# M0 R; z十年移民路_ 发表于 2011-3-29 06:36 [/quote]