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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.