Technical Data; Disposal Of The Product - Grundfos Sololift2 CWC-3 Installation And Operating Instructions Manual

Fault
8. Water from the shower
or another appliance
connected to the lower
inlets drains off slowly.
Backflow from the
lifting station.

7. Technical data

Supply voltage
1 x 220-240 V - 10 %/+ 6 %, 50 Hz.
Power consumption
Maximum 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
Maximum 137 l/min.
System pressure
Maximum pump head: 8.0 m.
Maximum system head: 6.0 m.
The system pressure must not exceed 6 m
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.
10
Cause
a) The non-return flap in the inlet
is stuck, it does not open or
close sufficiently.
b) The hydraulics or grinder is
blocked.
c) The start level has changed.
d) The inlet pipe diameter is too
small.
Remedy
Check the non-return flap.
Check and clean the hydraulics and
grinder.
Check and clean the pressure switch
pipe.
Use a pipe with a larger diameter.
Start and stop levels
Start level: 72 mm above bottom.
Stop level: 52 mm above bottom.
Liquid temperature
Maximum 50 °C.
Ambient temperature
+5 °C to +35 °C.
Duty
S3 - 50 % - 1 min. (30 seconds on; 30 seconds off).
Marking
Approvals

8. Disposal of the product

This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest
Grundfos company or service workshop.