Available Static System Pressure (Evaporator Side); Condenser Water Flow Rate; Condenser Pump Flow/Pressure Curve - Danfoss BW05 Installation, Operation And Maintenance Instructions

8.3 - Available static system pressure (evaporator side)

Single pump
250
200
150
100
7
4
50
1 2 3 5
6
0 5
Legend
1 BW05 020
2 BW05 025-030
3 BW05 040
4 BW05 045
5 BW05 060
6 BW05 070
7 BW05 080
8 BW05 090
Dual pumps
250
200
150
100
4
50
1
2 3
0 5
Legend
1 BW05 060
2 BW05 070
3 BW05 080
4 BW05 090
5 BW05 110
6 BW05 120
VUGFB102
11
12
8
13
9
10
10 15
Water flow rate, l/s
9 BW05 110
10 BW05 120
11 BW05 135
12 BW05 150
13 BW05 160-185
14 BW05 210-245
15 BW05 275-300
8
5 6 7 9
15
10 20
Water flow rate, l/s
7 BW05 135
8 BW05 150
9 BW05 160-185
10 BW05 210-245
11 BW05 275-300

9 CONDENSER WATER FLOW RATE

The BW05 units with hydronic module are equipped with a
variable-speed water pump, automatically adjusting the flow
rate to maintain the lowest condensing pressure possible. No
control is necessary at the start-up.
9.1 - Condenser pump flow/pressure curve
Single pumps
250
200
150
100
14 15
50
20
0
0
Legend
1 BW05 020-090
2 BW05 110-185
3 BW05210-300
Dual pumps
250
200
150
100
50
0
10 11 0
25
Legend
1 BW05060-090
2 BW05 110-185
3 BW05 210-300
1
5 10 15
Water flow rate, l/s
1
5 15
10
Water flow rate, l/s
3
2
20 25 30
3
2
20 25 30
25