![background image](http://html1.mh-extra.com/html/daikin/rweyq72/rweyq72_engineeiring-data_3685830006.webp)
EDUS30-900-N
REFNET Pipe System
Installation of Outdoor Units
5
3.2
Max. Refrigerant Piping Length
3.2.1
Heat Pump System
Max. Refrigerant Piping Length (Actual Piping Length)
Total Extension length
Total Piping length from outside unit to all indoor units
300m
Max. Level Difference
Notes:
1. Be sure to use a REFNET Piping Kit for the branch of piping.
2. A Branch Part can not be installed to the down flow of the REFNET Header.
3. If the outside unit is located under the indoor unit, the level difference is a maximum of 131.2ft.
4. For geothermal applications, if the condenser is lower than the indoor units, the maximum vertical separation is 65 ft.
First outside Branch ~ Outside units
[a]
First Branch ~ Indoor Units
[c]
Outside Units ~ Indoor Units
[b+c]
Max. Refrigerant
Piping Length (ft)
33 ft or less
131ft or less
394 ft or less
Outside Units ~ Indoor Units
[H
1
]
Between the Indoor Units
[H
2
]
Between the Outside Units
[H
3
, H
4
]
Max. Level
Difference (ft)
164 ft or less
Note 3
49 ft or less
6.6 ft or less
Summary of Contents for RWEYQ72
Page 1: ...EDUS 30 900 N AMERICAS AMERICAS Installation...
Page 17: ...REFNET Pipe System EDUS30 900 N 16 Installation of Outdoor Units 3P161697D...
Page 21: ...REFNET Pipe System EDUS30 900 N 20 Installation of Outdoor Units C 3P113151C 7 8 1 1 1 8...
Page 23: ...REFNET Pipe System EDUS30 900 N 22 Installation of Outdoor Units C 3P113623C 7 8 1 1 1 8...
Page 25: ...REFNET Pipe System EDUS30 900 N 24 Installation of Outdoor Units 3P185500...
Page 27: ...REFNET Pipe System EDUS30 900 N 26 Installation of Outdoor Units 1P185542...