Service Manual 81
Installation
■ Distributor Type(A4UW306FA1)
L
1
L
2
L
3
L
4
15m
Installation of the outdoor unit
in an upper position
7.5m
A
Outdoor Unit
15m
7.5m
Installation of the outdoor unit
in a lower position
• Total main piping length : 15m( )
• Total branch piping length : 50m(
L
1
+L
2
+ L
3
+L
4
)
• Each branch piping length : 15m(L
1
,L
2
,L
3
,L
4
)
• Total system piping length : 65m(15+50)
A
Place the BD unit and
indoor units within a
level distance of 7.5m
from each other.
Main piping
Branch piping
Place the BD unit and
indoor units within a
level distance of 7.5m
from each other.
Outdoor Unit
BD Unit
BD Unit
R