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34 _ Air conditioning system
Reduced number of HR boxes required for same number of indoor units
The heat recovery box makes economical and convenient installation possible - less piping, and less
units to install.
LG needs less installation cost than the conventional
*
Assumed with 5 stories building
LG Conventional
Convnetional (3~2 piping type)
(3~2 piping type)
12 unit
5 unit
690 m
57 unit
20 unit
840 m
Y branch
HR unit
Total piping lenght
15m
20m
HR unit
2 piping
2 piping
HR unit
3 piping
3 piping
10m
Y branch
61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 34