Caution; Pumped Liquids; Installation; Electrical Connection - Grundfos Sololift2 WC-1 Installation And Operating Instructions Manual

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 supply
Caution
cable.
The product must be accessible for
maintenance and repair.
The product must be placed in a frost-free
room to prevent the pumped liquid from
freezing.
Make sure that all external pipework is
adequately insulated.
Note
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
Extension pipes between the toilet and lifting station
must not be longer than 150 mm due to the
increased risk of clogging.
4

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 will
ensure 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.product-
selection.grundfos.com.
The product must be thoroughly cleaned
Note
before it is returned for service. Otherwise
the warranty will be void.
GB AU