EAS Electric ECEN100V Instruction Manual page 28

Total Pipe Length
Length of the farthest pipe
Equivalent length to the farthest pipe of the first
distributor
Equivalent length to the nearest
Height difference between
the indoor and outdoor units
Height difference between the indoor units
4.6 Installation of distributor
1) The distributor shall use U-type or Y-type, instead of T-type.
2) The distributor shall be installed horizontally, with the deviation angle of no greater than ± 10℃
3) The distributor cannot be turned directly, with the straight pipe of no less than 0.8 meter.
Direction A
±10°
4.7 Oil return bend settings
Outdoor unit (set)
Connecting to the first set of indoor units
Connecting to the second set of indoor units
Table 4-6 Diameter of Pipe
≤100m
Actual length
≤60m
Equivalent length
≤70m
≤20m
≤15m
Outdoor upper
≤30m
Outdoor lower
≤20m
≤8m
Direction B
Fig. 4-6 Installation of Distributor
Fig. 4-7 Position of Oil Return Bend at the Height Direction
L +L +L +L +L +a+b+c+d+e+f
1 2 3 4
L +L +L +L +L 5 +f(
connecting mode I
1 2 3 4
L +L +L +L 5 +f(
connecting mode I
2 3 4
a、b、c、d、e、f
-
-
-
±10°
High pressure liquid pipe
Low pressure gas pipe
Oil return bend
7
5
)L +L +L 5 +f( )
connecting mode II
1 3
)L +L 5 +f( )
connecting mode II
3
＞0.8m
V.2