Refrigerant piping installation
N
Header Method
1 Outdoor Unit
Example : 6 Indoor Units connected
: Outdoor Unit
: 1st branch
: Indoor Units
: Sealed piping
2 Outdoor Units
Example : 6 Indoor Units connected
: Outdoor Unit
: Header branch
: Indoor Units
: Sealing
: Connection branch pipe
between Outdoor units:
ARCNN20
32
Outdoor Unit
Slave
Slave
Master
10m or
less
L 150m
40m
Master
L 150m
40m
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