1#feinet2001 ' H1 z; c9 C8 q/ w$ f$ {& H $ \0 f9 N3 ]2 J3 m* G6 u6 l# c4 ?option 1: Two seperated furnances and seperated control 4 e/ n' e% O6 V& g* S' X (for big house > 3000 ft)6 n, |# M2 u3 i/ \$ j
option 2: One furnance with Zone Control device ' N: X3 m( P: x& b (three zones or fours zone will be good) - total efficiency will be higher , u; v5 y( ]3 L/ C! X1 u) K 5 v" Q. x3 S* d5 X2 sTotal 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? 4 y: p; p8 ]2 {/ T5 v% x4 t; Q5 @! U. O
; s: S2 {2 s8 `4 zoption 1: Two seperated furnances and seperated control 8 d+ g4 C4 w. J( x# `3 A% L9 e& k/ A (for big house > 3000 ft) # B% D4 g i$ K: W+ D4 V Ooption 2: One furnance with Zone Control device " r% n* g+ |5 K g/ M (three zone ... . N* D; }1 j4 q) v/ F/ m5 A q: h十年移民路_ 发表于 2011-3-29 06:36 [/quote]