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21.3 Piping Length Correction Factor
The characteristic of the unit has to be corrected in accordance with the piping length.
21.3.1 CS-Z25UD3RAW CU-Z25UBRA
Cooling Capacity
Correction Factor
Pipe Length (m)
0.90
1.00
1.10
2 3 45678 910111213 14 15 16 17 18 19 20 21
Cooling Capacity
3 1.0096
5 1.0000
10 0.9781
20 0.9628
Heating Capacity
Correction Factor
Pipe Length (m)
0.80
0.90
1.00
1.10
2 3 45678 910111213 14 15 16 17 18 19 20 21
Heating Capacity
3 1.0042
5 1.0000
10 0.9896
20 0.9688
Note: The graphs show the factor after added right amount of additional refrigerant.