Grundfos Polydos 412E Instructions

Installation requirements for Polydos systems
The safety of the overall system is only
guaranteed, if the installation requirements
are strictly adhered to.
All installation work must only be carried
out by qualified and authorised persons.
Separate the system from the power sup-
ply before working on the system compo-
nents and lines.
Wear personal protective equipment.
Do not step on the system. The system is
not designed to carry the weight of a per-
son.
WARNING
Heavy system weight
Death or serious personal injury
‐ Observe the maximum floor load.
‐ The foundation must be based on a
sufficiently bearing ground.
Electrical connection
All electrical connections must be carried out by a
qualified electrician in accordance with local
regulations.
All electrical connections must be carried out in
accordance with the separate wiring diagrams
delivered with the system.
WARNING
Electric shock
Death or serious personal injury
‐ Switch off the power supply before
making any electrical connections.
‐ Make sure that the power supply can-
not be switched on accidentally.
‐ Check that the supply voltage and fre-
quency correspond to the values sta-
ted on the nameplate.
‐ Make sure all earth connections are
established correctly before switching
on the power supply.
Make sure the sense of rotation is correct
for all motors.
Radio shielding for connected consumers
must be provided by the customer.
Provide a back-up fuse with correct ca-
pacity.
All electrical connections must be carried out by a
qualified electrician in accordance with local
regulations.
All electrical connections must be carried out in
accordance with the separate wiring diagrams
delivered with the system.
WARNING
Electric shock
Death or serious personal injury
‐ Switch off the power supply before
making any electrical connections.
‐ Make sure that the power supply can-
not be switched on accidentally.
‐ Check that the supply voltage and fre-
quency correspond to the values sta-
ted on the nameplate.
‐ Make sure all earth connections are
established correctly before switching
on the power supply.
Commissioning for operation with dry material
Commissioning must be done by certified
service persons.
Wear personal protective equipment.
Observe the chemical manufacturer's safe-
ty data sheets (SDS) and safety instruc-
tions of the used chemicals.
Make sure that all electrical, hydraulic and
mechanical installation is done correctly
and all system components are ready for
operation. The system must be stopped
and control mode must be "Local".
Some pre-assembled mechanical and hy-
draulic connections in the system are loos-
ened for transport. Make sure all connec-
tions are tightened before commissioning.
Do not step on the system. The system is
not designed to carry the weight of a per-
son.
CAUTION
Crushing of hands
Minor or moderate personal injury
‐ After removing the dissolving hopper,
do not reach into the dosing screw.
The dosing screw starts running when
you switch on the dry-material feeder.
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English (GB)

Grundfos Polydos 412E Specifications

General

Brand	Grundfos
Model	Polydos 412E
Category	Industrial Equipment
Language	English