Technical Data - Grundfos Sololift2 CWC-3 Installation And Operating Instructions Manual

Pressure switch pipe blocked
The pressure switch unit can be removed
Note
separately.
3.1 If the water level in the tank is above the motor
flange, disconnect the power supply and drain
the tank by means of the drain hose.
3.2 Unscrew the cover.
3.3 Pull out the complete pressure switch.
3.4 Check and clean the pressure switch pipe.
Make sure that the little tube in the top of
Caution the pipe did not become blocked when you
cleaned the pipe!
Lubricate the sealing area of the pressure
Note
switch for easier fitting.
Foreign body in tank
If the water level in the tank is above the motor
flange, disconnect the power supply and drain the
tank by means of the drain hose. See 3.1.
Unscrew the cover. See 3.2.
4.1 Remove the four screws of the motor flange.
4.2 Lift the motor flange to reduce the compression
of the O-ring. Insert a screwdriver into the notch
underneath the power supply cable and press it
down.
4.3 Lift out the complete motor-pump unit by the
handles.
Note
Lift the unit vertically before tilting it!
4.4 Check and clean the tank and impeller/grinder.
Warning
Beware of the sharp edges on the grinder.
Wear protective gloves.
Carbon filter
5. Replace the carbon filter once a year to ensure
sufficient filter function.
Instead of using a carbon filter, Sololift can
also be vented through a vent pipe. In this
Note
case a vent valve is needed. Product
number: 98059587.

8. Technical data

Supply voltage
1 x 220-240 V - 10 %/+ 6 %, 50 Hz.
Power consumption
Max. 620 W.
Power factor
Cos φ 0.87 / 0.92.
Speed
-1
2800 min .
Rated current
3.0 A.
Insulation class
F.
Noise level
< 70 dB(A) to 12050-2.
Flow rate
Max. 137 l/min.
System pressure
Max. pump head: 8.0 m.
Max. system head: 6.0 m.
The system pressure must not exceed 6 m
Note
head to guarantee a sufficient drain of the
connected sanitary appliances.
Supply cable
2
1.5 m, 0.75 mm (H05VV-F-3G).
Net weight
7.1 kg.
Start and stop levels
Start: 72 mm above bottom.
Stop: 52 mm above bottom.
Liquid temperature
Max. 50 °C.
Ambient temperature
+5 °C to +35 °C.
Duty
S3 - 50 % - 1 min. (30 sec. on; 30 sec. off).
Marking
Approvals
5