Receiving The Product; Transporting The Product; Installing The Product; Mechanical Installation - Grundfos Sololift2 CWC-3 Installation And Operating Instructions Manual

2. Receiving the product

2.1 Transporting the product

WARNING
Crushing hazard
Death or serious personal injury
- Stack maximum two pallets together
under transportation.

3. Installing the product

3.1 Mechanical installation

Installation must be carried out by
specially trained persons and according to
local regulations.
Do not pull or lift the product by the power
supply cable.
The product must be accessible for maintenance and
repair.
If the product is installed behind a 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 pipes are adequately
insulated.
The outlet 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 pipes are 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
6

3.2 Electrical connection

Electrical connection must be carried out
by an authorized electrician.
WARNING
Electric shock
Death or serious personal injury
- Make sure that the protective earth from
the socket outlet is connected to the
protective earth in the pump.
Make sure that the plug has the same
PE connection system as the socket
outlet or else use a suitable adapter.
The product must be connected to a main
switch with a minimum contact gap of 3
mm in all poles.
Make sure that the product is suitable for the supply
voltage and frequency available at the installation
site.
The thermal switch cuts out the motor in case of
overheating and cuts it in again automatically after
cooling.
We recommend you to provide the permanent
installation with an earth leakage circuit breaker
(ELCB).