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20.3 Piping Length Correction Factor
The characteristic of the unit has to be corrected in accordance with the piping length.
20.3.1
CS-Z25TKEA CU-Z25TKEA CS-Z35TKEA CU-Z35TKEA
CS-Z42TKEA CU-Z42TKEA
1.02
1.01
1.00
0.99
0.98
0.97
0.96
0.95
0.94
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
1.10
1.05
1.00
0.95
0.90
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
Note: The graphs show the factor after added right amount of additional refrigerant
Pipe Length (m)
Pipe Length (m)
146
Cooling Capacity
3
1.0084
5
1.0000
7.5
0.9941
10
0.9859
12
0.9812
15
0.9773
20
0.9698
Heating Capacity
3
1.0041
5
1.0000
7.5
0.9956
10
0.9897
12
0.9853
15
0.9795
20
0.9690
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