Installation and operating instructions
Fresh water station WHI freshaqua 44; Fresh water station WHI freshaqua 55
3 Product description
83514402
▪
1/2017-08
▪
Ext. PAW
11-36
3.4
Technical Data Pumps
Grundfos UPM2 25-75 LowFlow
Grundfos UPML 25-105
Length
180 mm
Connections
1½" male thread
Protection class
IP 44
IPX2D
Max. pressure
1.0 MPa (= 10 bars)
Max. temperature
95 °C TF 95
I (1/1)
0.04-0.52 A
0.06-1.16 A
P1
3-70 W
6-140 W
Use in
WHI freshaqua 44
Prim
WHI freshaqua 55
Prim
Prim = Primary side (accumulator circuit)
3.5
PWM input signal (solar profile)
PWM input signal
[%]
Pump status
< 6
Standby
6-8
Hysteresis
9-15
Min.
speed
16-90
Linear increase in
speed from rpm
min. to rpm max.
91-100
Max.
speed
Sp
ee
d
PWM input signal [%]
Min.
Stop
Max
.
