2.6 Pump-characteristic curves, indoor module circulation pump. Remko WKF120AM, WKF120S-LineAM, WKF85compact, WKF85S-Line, WKF120compactIM, WKF180IM, WKF120compactAM, WKF85compactS-Line, WKF180AM, WKF180compactAM

40°C

35°C

30°C

25°C

60°C

55°C

50°C

45°C

20°C

15°C

-30°C

-20°C; 42°C

-20°C; 22°C

-20°C

-10; 55

-10°C 0°C 10°C 20°C

35; 55

30°C

35°C; 22°C

40°C

Fig. 7: Service limits and test points WKF/WKF-compact 180

AT: Outside temperature VT: Inlet temperature

Note: The left temperature value in the diagram refers to the supply-temperature heating water and the lower refers the outdoor air temperature.

Outdoor temperature [°C]

Inlet temperature [°C]

-20

22

-20

42

-10

55

20

55

35

55

2.6 Pump-characteristic curves, indoor module circulation pump

H/m

4850 1 /min - 1 0 V

10

4357 1 /min - 9 V

8

3864 1 /min - 8 V

6

3371 1 /min - 7 V

4

2879 1 /min - 6 V

2

0

0

2386 1 /min - 5 V

1893

1 /min - 4

1400

1

/min - 3 V

V

1 2 3

Wilo- Strat os- Para

25/1-11, 30/1-11

1~230 V - Rp1, Rp1¼

0-1 0 V

4

60

5

Q/m³/h

0

40

20

p/kPa

100

80

Fig. 8: Wilo-pump - power range

External control via analogical-in 0-10 V

Tolerances of each curve according to EN 1151-1:2006

0

P

1

/W

120

0

80

40

0

0

0,2

4

0,4 0,6

8

0,8 1,0

12 max.

1,2

16

4357

1 /min

1,4

Q/l/s

Q/Igpm

1 2 3 4 5

Q/m³/h

Level

min.

max.

Output [W]

8

140

Current [A]

0,07

1,05

Motor protection

Rotor current-proof

Rotor current-proof

35

22

15