Operating parameters, Pressure drop – WaterFurnace Series NXW User Manual
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29
ENVISION
2
NKW 50Hz REVERSIBLE CHILLER INSTALLATION MANUAL
Operating Parameters
Heating Mode
Entering
Load Temp (
o
C)
Entering
Source Temp (
o
C)
Suction
Pressure (kPa)
Discharge
Pressure (kPa)
Superheat
(
o
C)
Subcooling
(
o
C)
15
0
517-690
1379-1482
6-7
6-7
10
690-862
1379-1482
7-8
4-7
20
862-1034
1482-1586
8-10
4-7
30
1034-1138
1586-1758
14-17
4-7
25
0
517-690
1965-2069
6-7
6-7
10
690-862
2069-2172
7-8
4-7
20
862-1034
2172-2275
8-10
4-7
30
1034-1138
2275-2379
14-17
4-7
40
0
586-758
2517-2620
6-7
4-6
10
758-931
2655-2758
7-8
4-6
20
931-1138
2758-2861
8-10
2-4
50
10
758-931
3344-3448
7-8
4-6
20
931-1138
3448-3551
8-10
2-4
Note: Operating data based on normal conditions with 4.3 L/min per kW for the load and source. 10/7/14
Cooling Mode
Entering
Load Temp (
o
C)
Entering
Source Temp (
o
C)
Suction
Pressure (kPa)
Discharge
Pressure (kPa)
Superheat
(
o
C)
Subcooling
(
o
C)
10
0
552-621
965-1207
8-11
2-3
10
621-690
1379-1620
6-8
3-5
20
690-758
1724-1965
6-8
5-7
30
690-827
2275-2517
4-7
7-8
45
758-896
2965-3206
4-7
8-11
20
0
552-621
1034-1276
8-11
2-3
10
621-690
1448-1689
6-8
3-5
20
690-758
1793-2034
6-8
5-7
30
758-827
2344-2586
4-7
7-8
45
758-965
3034-3344
4-7
8-11
30
0
552-621
1034-1276
8-11
2-3
10
621-690
1448-1689
6-8
3-5
20
690-758
1793-2034
6-8
5-7
30
758-827
2344-2586
4-7
7-8
45
0
621-690
1103-1345
22-25
2-3
10
758-896
1517-1758
17-22
3-5
Note: Operating data based on normal conditions with 4.3 L/min per kW for the load and source. 10/7/14