1#feinet2001 + y# u- d# p/ p5 ~: \ / `0 t$ `0 V$ a) i& Aoption 1: Two seperated furnances and seperated control& l- G( W2 W' o b
(for big house > 3000 ft)2 E% _" x( p# @+ R) h
option 2: One furnance with Zone Control device 6 U8 o! ?; |/ J. n* L. ^) @1 [2 a
(three zones or fours zone will be good) - total efficiency will be higher ; n U0 Y: U- G2 A g X j) B; Z7 K; RTotal 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?+ s; K5 N% i- p; e6 g7 M
: m3 ^- y! v$ X/ G9 X5 I8 l
8 R9 @( Y% ]% G; I2 v g
option 1: Two seperated furnances and seperated control: \0 Z' B K; t
(for big house > 3000 ft)) r: r, @0 r$ @ @: I7 W
option 2: One furnance with Zone Control device / ?# M1 i, J- L8 l) V, I
(three zone ... , h; d! p" y. o$ F7 L. @十年移民路_ 发表于 2011-3-29 06:36 [/quote]