Operating parameters cont, Dual capacity models, Envision – WaterFurnace Envision2 User Manual
Page 43: Compact - 50 hz installation manual, First stage operation, Second stage operation
43
ENVISION
2
COMPACT - 50 HZ INSTALLATION MANUAL
Operating Parameters cont.
Dual Capacity Models
First Stage Operation
Entering Water
Temp °C
Water Flow
L/s per kW
Cooling -- No Hot Water Generation
Suction Pressure
kPa
Discharge
Pressure kPa
Superheat
Subcooling
Water Temp Rise
°C
Air Temp Drop
°C DB
-1.1
0.09
724 - 827
965 - 1069
11 - 19
5 - 9
6 - 11
9 - 13
0.19
689 - 793
793 - 896
11 - 19
5 - 9
4 - 7
9 - 13
10
0.09
862 - 965
1413 - 1551
7 - 11
4 - 8
6 - 11
9 - 13
0.19
827 - 931
1241 - 1379
7 - 11
4 - 8
4 - 7
9 - 13
21.1
0.09
931 - 1000
1931 - 1999
6 - 9
4 - 8
9- 11
9 - 13
0.19
917 - 986
1724 - 1793
6 - 9
4 - 8
5 - 7
9 - 13
32.2
0.09
979 - 1048
2378 - 2448
4 - 7
4 - 8
8 - 11
9 - 13
0.19
965 - 1034
2275 - 2344
4 - 7
4 - 8
4 - 7
9 - 13
43.3
0.09
1048 - 1089
2792 - 2999
4 - 7
4 - 8
8 - 11
9 - 13
0.19
1020 - 1055
2689 - 2896
4 - 7
4 - 8
4 - 7
9 - 13
Entering Water
Temp °C
Water Flow
L/s per kW
Heating -- No Hot Water Generation
Suction Pressure
kPa
Discharge
Pressure kPa
Superheat
Subcooling
Water Temp Drop
°C
Air Temp Rise
°C DB
-1.1
0.09
524 - 579
1862- 1965
4 - 7
2 - 6
3 - 5
7 - 9
0.19
552 - 607
1896 - 1999
4 - 7
2 - 6
2 - 4
8 - 10
10
0.09
689- 793
1931 - 2137
6 - 8
2 - 6
4 - 6
10 - 12
0.19
724 - 827
1999- 2172
6 - 8
2 - 6
3 - 5
11 - 13
21.1
0.09
931- 1034
2137 - 2241
7 - 9
2 - 6
4 - 7
13 - 16
0.19
965- 1069
2172 - 2275
7 - 9
2 - 6
3 - 6
12 - 17
32.2
0.09
1069 - 1138
2275 - 2551
7 - 9
2 - 6
4 - 7
13 - 16
0.19
1103 - 1172
2344 - 2620
7 - 9
2 - 6
3 - 6
12 - 17
43.3
0.09
0.19
NOTE: Cooling performance based on entering air temperatures of 26.7°C DB, 67°C WB.
Heating performance based on entering air temperature of 21.1°C DB.
6/25/12
Second Stage Operation
Entering Water
Temp °C
Water Flow
L/s per kW
Cooling -- No Hot Water Generation
Suction Pressure
kPa
Discharge
Pressure kPa
Superheat
Subcooling
Water Temp Rise
°C
Air Temp Drop
°C DB
-1.1
0.09
793 - 862
1034 - 1172
11 - 19
6 - 9
6 - 11
5 - 7
0.19
724 - 827
896 - 1000
11 - 19
6 - 9
4 - 6
9 - 13
10
0.09
896 - 965
1482 - 1620
7 - 11
4 - 8
9 - 11
9 - 13
0.19
883 - 951
1310 - 1448
7 - 11
4 - 8
4 - 7
9 - 13
21.1
0.09
951 - 1020
1931 - 2137
6 - 9
6 - 9
8 - 12
9 - 13
0.19
938 - 1007
1724 - 1931
6 - 9
4 - 8
4 - 7
9 - 13
32.2
0.09
1000 - 1069
2413 - 2620
5 - 8
6 - 9
8 - 11
9 - 13
0.19
986 - 1055
2206- 2413
5 - 8
4 - 8
3 - 6
9 - 13
43.3
0.09
1000 - 1069
2896 - 3103
5 - 8
6 - 9
8 - 11
9 - 13
0.19
986 - 1055
2792 - 2999
5 - 8
4 - 8
3 - 6
9 - 13
Entering Water
Temp °C
Water Flow
L/s per kW
Heating -- No Hot Water Generation
Suction Pressure
kPa
Discharge
Pressure kPa
Superheat
Subcooling
Water Temp Drop
°C
Air Temp Rise
°C DB
-1.1
0.09
503 - 586
1862 - 2103
4 - 8
2 - 6
3 - 6
8 - 12
0.19
531 - 621
1931 - 2172
4 - 8
2 - 6
2 - 4
9 - 13
10
0.09
669 - 758
1999 - 2241
6 - 9
2 - 6
5 - 7
12 - 16
0.19
703 - 793
2068 - 2310
6 - 9
2 - 6
4 - 6
13- 17
21.1
0.09
896 - 1000
2206 - 2448
7 - 11
2 - 6
6 - 8
17 - 20
0.19
931 - 1034
2241 - 2482
7 - 11
2 - 6
4 - 7
17 - 21
32.2
0.09
1034 - 1103
2413 - 2689
7 - 11
2 - 6
6 - 8
17 - 20
0.19
1069 - 1138
2517 - 2792
7 - 11
2 - 6
4 - 7
17 - 21
43.3
0.09
0.19
NOTE: Cooling performance based on entering air temperatures of 26.7°C DB, 67°C WB.
Heating performance based on entering air temperature of 21.1°C DB.
6/25/12