7
1
3
3
3
3
3
3
2
2
2
2
2
2
2
1 – Main Piping
2,3 – Branch Piping
Branch Joint
LEGEND
Fig. 7 — Branch Piping Layout
NOTE: Indoor units must not be connected directly to
main piping (1).
1
3
3
2
2
2
2
2
2
2
1 – MAIN PIPING
2,3 – BRANCH PIPING
BRANCH JOINT
LEGEND
a38-7439
BRANCH
BOX
OUTDOOR UNIT
INDOOR UNITS
Fig. 8 — Branch Box Piping Layout
NOTE: Indoor units must not be connected directly to
main piping (1).
