WaterFurnace Envision Hydronic - Manual (Page 38)

38
NSKW INSTALLATION MANUAL
Operating Parameters
Heating Mode
Entering
Load Temp (°C)
Entering
Source Temp (°C)
Suction
Pressure (kPa)
Discharge
Pressure (kPa)
Superheat
(°C)
Subcooling
(°C)
15
-15 358-462 1344-1565 4-9 3-8
0 462-565 1434-1620 4-8 3-8
10 655-779 1489-1689 4-8 3-7
20 855-993 1551-1758 4-11 3-8
30 986-1151 1586-1896 8-14 4-7
25
-15 372-476 1951-2179 4-9 4-8
0 476-579 2020-2227 6-7 4-10
10 676-862 2082-2310 7-8 4-9
20 834-1020 2144-2386 8-10 4-9
30 993-1234 2199-2503 8-14 4-9
35
-15 386-490 2544-2792 4-6 3-8
0 531-586 2606-2834 6-7 4-8
10 441-869 2675-2930 7-8 4-8
20 848-359 2744-3020 8-10 2-7
30 1020-1317 2813-3116 8-12 2-7
50
-15 407-510 3137-3413 4-10 2-9
0 510-600 3199-3447 3-9 3-9
10 731-883 3268-3551 3-9 3-8
20 862-1076 3344-3654 3-9 2-8
30 operation not recommended
9/26/11
Cooling Mode
Entering
Load Temp (°C)
Entering
Source Temp (°C)
Suction
Pressure (kPa)
Discharge
Pressure (kPa)
Superheat
(°C)
Subcooling
(°C)
10
0 593-683 931-1103 7-12 1-8
10 634-738 1317-1475 6-11 2-8
20 676-793 1710-1848 3-8 3-9
30 696-820 2310-2530 3-8 4-9
45 724-841 2930-3206 4-9 6-11
20
0 614-731 903-1124 8-11 2-3
10 710-862 1338-1538 6-8 3-5
20 814-986 1772-1882 6-8 5-7
30 862-1041 2372-2627 4-7 7-8
30
0 634-779 883-1145 8-11 2-3
10 793-986 1358-1606 6-8 3-5
20 889-1089 1834-2027 6-8 5-7
30 1034-1158 2441-2723 4-7 7-8
45
0 662-834 862-1172 31-36 1-11
10 876-1110 1379-1675 23-29 2-4
20 1089-1379 1896-2172 12-21 4-11
30 operation not recommended
NOTE: Operating parameters based on normal conditions with 0.19 L/s per kW output for the load and source.
9/26/11