Daikin 80PTJU, Инженерные данные

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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