1#feinet2001 7 I1 ?" f0 I0 s ( [$ S0 K# d: z3 Eoption 1: Two seperated furnances and seperated control' r T, p( w6 j: C; x" z
(for big house > 3000 ft) 0 |9 ]) O2 u/ Loption 2: One furnance with Zone Control device | r- F2 a$ o3 }5 H( b9 S' o (three zones or fours zone will be good) - total efficiency will be higher 9 ~, a( P7 P7 t' X6 ^% Y9 `# U) C) H" B, ]
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?/ d/ [. _9 q9 h# v0 X% x' v" [6 N
5 }# o t) S' y( S) A" D( t+ V* d2 q' f
option 1: Two seperated furnances and seperated control ' ^) d3 X; z# k+ V3 b1 B: ]% d (for big house > 3000 ft)% q8 g6 a" g: N# v- p
option 2: One furnance with Zone Control device , M. Y% M8 N# \3 p. Y (three zone ... % v1 H& L) Q0 @; j. C$ U/ T- o十年移民路_ 发表于 2011-3-29 06:36 [/quote]