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Refrigerant Cycle
Model
(Compressor Model)
RAS-NP4US
+
E406DH
RAS-NP4CTS
*Refrigerant Charge (kg)
**Additional Oil Charge(
RAS-NP5US
+
E506DH
RAS-NP5CTS
*Refrigerant Charge (kg)
**Additional Oil Charge(
RAS-NP6US
+
E626DH
RAS-NP6CTS
*Refrigerant Charge (kg)
**Additional Oil Charge(
RAS-NP8US
+
E856DH
RAS-NP8CTS
*Refrigerant Charge (kg)
**Additional Oil Charge(
No. 1:
E506DH
*Refrigerant Charge (kg)
RAS-NP9US
**Additional Oil Charge(
+
RAS-NP9CTS
No. 2:
E406DH
*Refrigerant Charge (kg)
**Additional Oil Charge(
No. 1:
E506DH
*Refrigerant Charge (kg)
RAS-NP10US
**Additional Oil Charge(
+
RAS-NP10CTS
No. 2:
E506DH
*Refrigerant Charge (kg)
**Additional Oil Charge(
No. 1:
E856DH
*Refrigerant Charge (kg)
RAS-NP13US
**Additional Oil Charge(
+
RAS-NP13CTS
No. 2:
E506DH
*Refrigerant Charge (kg)
**Additional Oil Charge(
No. 1:
E856DH
*Refrigerant Charge (kg)
RAS-NP15US
**Additional Oil Charge(
+
RAS-NP15CTS
No. 2:
E856DH
*Refrigerant Charge (kg)
**Additional Oil Charge(
G : Gas Piping
L : Liquid Piping
OD×T : Outer Diameter and Thickness of Pipe (mm)
Table 2-2 Piping Size and Charging Data
ODxT
12.7×1.0
L
PD
0.01(1.0)
ODxT
19.05×1.4
G
PD
0.13(12.7)
)
ℓ ℓ ℓ ℓ
ODxT
12.7×1.0
L
PD
0.01(1.0)
ODxT
19.05×1.4
G
PD
0.13(12.7)
)
ℓ ℓ ℓ ℓ
ODxT
12.7×1.0
L
PD
0.01(1.0)
ODxT
19.05×1.4
G
PD
0.13(12.7)
)
ℓ ℓ ℓ ℓ
ODxT
12.7×1.0
L
PD
0.02(2.0)
ODxT
22.2×1.5
G
PD
0.12(11.8)
)
ℓ ℓ ℓ ℓ
ODxT
12.7×1.0
L
PD
0.02(2.0)
ODxT
19.05×1.4
G
PD
0.13(12.7)
)
ℓ ℓ ℓ ℓ
ODxT
12.7×1.0
L
PD
0.01(1.0)
ODxT
19.05×1.4
G
PD
0.13(12.7)
)
ℓ ℓ ℓ ℓ
ODxT
12.7×1.0
L
PD
0.02(2.0)
ODxT
19.05×1.4
G
PD
0.13(12.7)
)
ℓ ℓ ℓ ℓ
ODxT
12.7×1.0
L
PD
0.01(1.0)
ODxT
19.05×1.4
G
PD
0.13(12.7)
)
ℓ ℓ ℓ ℓ
ODxT
12.7×1.0
L
PD
0.02(2.0)
ODxT
19.05×1.4
G
PD
0.13(12.7)
)
ℓ ℓ ℓ ℓ
ODxT
12.7×1.0
L
PD
0.01(1.0)
ODxT
19.05×1.4
G
PD
0.13(12.7)
)
ℓ ℓ ℓ ℓ
ODxT
12.7×1.0
L
PD
0.02(2.0)
ODxT
22.2×1.5
G
PD
0.12(11.8)
)
ℓ ℓ ℓ ℓ
ODxT
12.7×1.0
L
PD
0.02(2.0)
ODxT
22.2×1.5
G
PD
0.12(11.8)
)
ℓ ℓ ℓ ℓ
Equivalent Piping Length (One Way for Each Cycle) -(m)-
5
10
15
12.7×1.0
12.7×1.0
0.02(2.0)
0.03(2.9)
19.05×1.4
22.2×1.5
0.26(25.5)
0.17(16.7)
4.6
5.3
6.2
─
─
─
12.7×1.0
12.7×1.0
0.02(2.0)
0.03(2.9)
19.05×1.4
22.2×1.5
0.26(25.5)
0.17(16.7)
5.2
5.9
6.7
─
─
─
12.7×1.0
12.7×1.0
0.02(2.0)
0.03(2.9)
19.05×1.4
22.2×1.5
0.26(25.5)
0.17(16.7)
6.6
7.2
8.1
─
─
─
12.7×1.0
12.7×1.0
0.04(3.9)
0.06(5.9)
22.2×1.5
25.4×1.8
0.24(23.5)
0.19(18.6)
7.2
7.9
8.7
─
─
─
12.7×1.0
12.7×1.0
0.04(3.9)
0.06(5.9)
19.05×1.4
22.2×1.5
0.26(25.5)
0.17(16.7)
4.6
5.2
6.1
─
─
─
12.7×1.0
12.7×1.0
0.02(2.0)
0.03(2.9)
19.05×1.4
22.2×1.5
0.26(25.5)
0.17(16.7)
4.3
5.0
5.9
─
─
─
12.7×1.0
12.7×1.0
0.04(3.9)
0.06(5.9)
19.05×1.4
22.2×1.5
0.26(25.5)
0.17(16.7)
4.5
5.2
6.0
─
─
─
12.7×1.0
12.7×1.0
0.02(2.0)
0.03(2.9)
19.05×1.4
22.2×1.5
0.26(25.5)
0.17(16.7)
4.5
5.2
6.0
─
─
─
12.7×1.0
12.7×1.0
0.04(3.9)
0.06(5.9)
19.05×1.4
22.2×1.5
0.26(25.5)
0.17(16.7)
6.2
6.8
7.6
─
─
─
12.7×1.0
12.7×1.0
0.02(2.0)
0.03(2.9)
19.05×1.4
22.2×1.5
0.26(25.5)
0.17(16.7)
4.5
5.1
5.9
─
─
─
12.7×1.0
12.7×1.0
0.04(3.9)
0.06(5.9)
22.2×1.5
25.4×1.8
0.24(23.5)
0.19(18.6)
6.8
7.5
8.4
─
─
─
12.7×1.0
12.7×1.0
0.04(3.9)
0.06(5.9)
22.2×1.5
25.4×1.8
0.24(23.5)
0.19(18.6)
6.8
7.5
8.4
─
─
─
PD : Pressure Drop for Equivalent Piping Length〔kg/cm2 G(kPa)〕
* : Total Refrigerant charge for one cycle for actual piping length (kg)
** : Additional charge is required for one cycle
REFRIGERANT PIPING
20
25
15.88×1.2
15.88×1.2
15.88×1.2
0.01(1.0)
0.02(2.0)
22.2×1.5
22.2×1.5
0.23(22.6)
0.28(27.5)
0.34(33.3)
7.3
8.1
0.2
0.3
15.88×1.2
15.88×1.2
15.88×1.2
0.01(1.0)
0.02(2.0)
22.2×1.5
22.2×1.5
0.23(22.6)
0.28(27.5)
0.34(33.3)
7.7
8.5
0.2
0.3
15.88×1.2
15.88×1.2
15.88×1.2
0.01(1.0)
0.02(2.0)
22.2×1.5
22.2×1.5
0.23(22.6)
0.28(27.5)
0.34(33.3)
9.1
9.8
0.1
0.2
15.88×1.2
15.88×1.2
15.88×1.2
0.03(2.9)
0.03(2.9)
25.4×1.8
25.4×1.8
0.25(24.5)
0.32(31.4)
0.38(37.3)
9.7
10.5
0.2
0.3
15.88×1.2
15.88×1.2
15.88×1.2
0.03(2.9)
0.03(2.9)
22.2×1.5
22.2×1.5
0.23(22.6)
0.28(27.5)
0.34(33.3)
7.1
7.8
0.2
0.3
15.88×1.2
15.88×1.2
15.88×1.2
0.01(1.0)
0.02(2.0)
22.2×1.5
22.2×1.5
0.23(22.6)
0.28(27.5)
0.34(33.3)
6.9
7.7
0.2
0.3
15.88×1.2
15.88×1.2
15.88×1.2
0.03(2.9)
0.03(2.9)
22.2×1.5
22.2×1.5
0.23(22.6)
0.28(27.5)
0.34(33.3)
7.0
7.8
0.2
0.3
15.88×1.2
15.88×1.2
15.88×1.2
0.01(1.0)
0.02(2.0)
22.2×1.5
22.2×1.5
0.23(22.6)
0.28(27.5)
0.34(33.3)
7.0
7.8
0.2
0.3
15.88×1.2
15.88×1.2
15.88×1.2
0.03(2.9)
0.03(2.9)
22.2×1.5
22.2×1.5
0.23(22.6)
0.28(27.5)
0.34(33.3)
8.5
9.2
0.2
0.4
15.88×1.2
15.88×1.2
15.88×1.2
0.01(1.0)
0.02(2.0)
22.2×1.5
22.2×1.5
0.23(22.6)
0.28(27.5)
0.34(33.3)
6.8
7.5
0.2
0.4
15.88×1.2
15.88×1.2
15.88×1.2
0.03(2.9)
0.03(2.9)
25.4×1.8
25.4×1.8
0.25(24.5)
0.32(31.4)
0.38(37.3)
9.5
10.3
0.2
0.4
15.88×1.2
15.88×1.2
15.88×1.2
0.03(2.9)
0.03(2.9)
25.4×1.8
25.4×1.8
0.25(24.5)
0.32(31.4)
0.38(37.3)
9.5
10.3
0.2
0.4
30
0.02(2.0)
22.2×1.5
9.0
0.4
0.02(2.0)
22.2×1.5
9.3
0.4
0.02(2.0)
22.2×1.5
10.6
0.3
0.04(3.9)
25.4×1.8
11.3
0.4
0.04(3.9)
22.2×1.5
8.6
0.4
0.02(2.0)
22.2×1.5
8.5
0.4
0.04(3.9)
22.2×1.5
8.6
0.4
0.02(2.0)
22.2×1.5
8.6
0.4
0.04(3.9)
22.2×1.5
9.9
0.6
0.02(2.0)
22.2×1.5
8.2
0.6
0.04(3.9)
25.4×1.8
11.2
0.6
0.04(3.9)
25.4×1.8
11.2
0.6
24
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