128
20.11 Piping Length Correction Factor
The characteristic of the unit has to be corrected in accordance with the piping length.
20.11.1 CS-RE9SKUA CU-RE9SKUA CS-RE12SKUA CU-RE12SKUA
20.11.1.1 Cooling Capacity
0.92
0.94
0.96
0.98
1.00
1.02
1.04
2
(6.6)
3
(9.8)
4
(13.1)
5
(16.4)
6
(19.7)
7
(23)
8
(26.2)
9
(29.5)
10
(33)
11
(36.1)
12
(39.4)
13
(42.6)
14
(45.9)
15
(49.2)
16
(52.5)
Cooling
Correction Factor
Pipe Length (m/ft)
Piping length Capacity (kW)
3 (9.8) 1.0334
5 (16.4) 1.0213
7.5 (24.6) 1.0000
10 (32.8) 0.9855
15 (49.2) 0.9629
20.11.1.2 Heating Capacity
Heating
Correction Factor
0.90
0.92
0.94
0.96
0.98
1.00
1.02
1.04
1.06
2
(6.6)
3
(9.8)
4
(13.1)
5
(16.4)
6
(19.7)
7
(23)
8
(26.2)
9
(29.5)
10
(33)
11
(36.1)
12
(39.4)
13
(42.6)
14
(45.9)
15
(49.2)
16
(52.5)
Pipe Length (m/ft)
Piping length Capacity (kW)
3 (9.8) 1.0593
5 (16.4) 1.0323
7.5 (24.6) 1.0000
10 (32.8) 0.9771
15 (49.2) 0.9536
Note: The graphs show the factor after added right amount of additional refrigerant.