Pumped Liquids; Installation; Electrical Connection; Service - Grundfos Sololift2 CWC-3 Montage- Und Betriebsanleitung

4. Pumped liquids

Domestic wastewater and sewage containing toilet
paper and faeces.
Ordinary liquids for cleaning of the appliances
connected. pH value: 4-10.
The product must not pump harsh
chemicals or solvents. See the quick
guide.
Caution
The product is designed for flush
volumes of 4, 6 and 9 litres. A 4-litre
flush is permissible only if the amount
of solids in the pumped liquid is small.

5. Installation

Do not pull or lift the product by the
Caution
supply cable.
The product must be accessible for
maintenance and repair.
If the product is installed behind the
wall, a service hatch of sufficient size
is necessary.
The product must be placed in a frost-
free room to prevent the pumped liquid
from freezing.
Make sure that all external pipework is
Note
adequately insulated.
The discharge pipe must be made of
rigid material, such as copper, or of
rigid PVC with solvent-welded joints.
To prevent the transmission of
vibrations to buildings, make sure that
the pipework is thoroughly fixed and
that fittings cannot move and are not in
contact with building parts.
An alarm device for acoustic alarm in case of
malfunction or high level in the tank is available as
an accessory (noise level 75 dB(A)).
Product number: 97772315.
Fig. 1 Alarm device
10

6. Electrical connection

Make sure that the product is suitable for the supply
voltage and frequency available at the installation
site.
The electrical connection must be carried out in
accordance with local regulations.
Warning
The product must be earthed.
The installation must include an earth
leakage circuit breaker for protection
against earth fault currents.
This ensures protection when using a
Schuko plug or another plug with earth
pin.
The product must be connected to a
mains switch with a minimum contact
gap of 3 mm in all poles.
In case of overtemperature, a thermal
switch cuts out the motor and cuts it in
automatically when it has cooled
sufficiently.
The electrical connection should be made according
the table below.
Market Europe
Plug

7. Service

Warning
The product must only be serviced by
trained service personnel.
If the supply cable is damaged, it must
replaced by the manufacturer, the
manufacturer's service partner or a
similarly qualified person.
To ensure safe and reliable operation,
always use original spare parts from
Grundfos.
For service kits, see www.grundfos.com > WebCAPS
> Service.
The product must be thoroughly
cleaned before it is returned for
Note
service. Otherwise the warranty will be
void.

7.1 Service documentation

Service documentation is available at
www.grundfos.com > WebCAPS > Service.
If you have any questions, please contact the
nearest Grundfos company or service workshop.
GB AU