1#feinet2001 : ~7 m y' W% ~9 V1 J# e' v( H- @: H
option 1: Two seperated furnances and seperated control / p; S5 l* o" r5 ^7 I" C (for big house > 3000 ft)# ]; A) O8 J4 e9 _. @9 N& m+ h
option 2: One furnance with Zone Control device % L4 {; F6 x7 g0 ^# m- R7 c8 Z (three zones or fours zone will be good) - total efficiency will be higher* f( a1 A( X4 T
& j5 t4 Z3 [7 \/ ^6 u. H) |) c. U5 l
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? 8 z: A M. x+ K- x& {2 M 9 v4 M- m3 i" C* }( n. {6 W( A: E6 L7 W 2 z9 ]; u! g* r0 doption 1: Two seperated furnances and seperated control / e0 H8 Z! P+ T) q- g (for big house > 3000 ft)6 \1 d( y- s$ D* u
option 2: One furnance with Zone Control device ; Q9 j, P# N8 D
(three zone ...4 }/ p) A2 B5 K! |
十年移民路_ 发表于 2011-3-29 06:36 [/quote]