209 
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-TZ20ZKEW  CU-TZ20ZKE  CS-TZ25ZKEW  CU-TZ25ZKE   
CS-RZ25ZKEW  CU-RZ25ZKE 
 
 
 
Note: The graphs show the factor after added right amount of additional refrigerant. 
21.3.2  CS-TZ35ZKEW CU-TZ35ZKE  CS-TZ42ZKEW CU-TZ42ZKE   
CS-RZ35ZKEW  CU-RZ35ZKE 
 
 
 
Note: The graphs show the factor after added right amount of additional refrigerant. 
Cooling Capacity
Correction Factor
Heating Capacity
Correction Factor
Pipe Length (m)
Pipe Length (m)
2345678910111213141516
2345678910111213141516
0.92
0.94
0.96
0.98
1.00
1.02
0.86
0.88
0.90
0.92
0.94
0.96
0.98
1.00
1.02
1.04
Cooling Capacity
Correction Factor
Heating Capacity
Correction Factor
Pipe Length (m)
Pipe Length (m)
2345678910111213141516
2345678910111213141516
0.92
0.94
0.96
0.98
1.00
1.02
0.90
0.92
0.94
0.96
0.98
1.00
1.02
1.04