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REMKO WKF / WKF-compact
60°C
55°C
50°C
45°C
-20°C; 42°C
40°C
35°C
30°C
25°C
20°C
-20°C; 22°C
15°C
-30°C
Fig. 14: Service limits and test points WKF 180 Duo
AT: Outside temperature / VT: Inlet temperature
Outdoor temperature [°C]
Inlet temperature [°C]
2.10
Pump-characteristic curves, indoor module charging pump
160
140
120
100
1
Fig. 15: Circulation pump Grundfoss UPML 25-105 180 PWM - power range
1: Power consumption [W]
2: Volume flow [l/mim]
3: Activation [%]
A: Characteristic curve volume flow [l/mim]
B: Characteristic curve power consumption [W]
External control via analogical-in PWM-signal
Tolerances of each curve according to EN 1151-1:2006
Level
min.
max.
24
-10; 55
-20°C
-10°C
-20
22
80
60
40
20
0
20
40
Output [W]
7
136
0°C
10°C
[ ° C]
AT
Außentemperatur [°C]
-20
-10
42
55
A
B
60
80
3
[%]
Current [A]
0,07
1,03
35; 55
35°C; 22°C
20°C
30°C
20
35
55
55
50
45
40
35
30
2
25
20
15
10
5
0
100
Motor protection
Rotor current-proof
Rotor current-proof
40°C
35
22
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