Water Pump User Manual

Watson-Marlow 520DuN IP66/NEMA 4X User Manual 8
7 Safety notes
In the interests of safety, this pump and the tubing selected should only be used by
competent, suitably trained personnel after they have read and understood this
manual, and considered any hazard involved. If the pump is used in a manner not
specified by Watson-Marlow Ltd, the protection provided by the pump may be
impaired.
Any person who is involved in the installation or maintenance of this equipment
should be fully competent to carry out the work. In the UK this person should also
be familiar with the Health and Safety at Work Act 1974.
This symbol, used on the pump and in this manual,
means: Caution, risk of electric shock.
This symbol, used on the pump and in this manual,
means: Caution, refer to accompanying documents.
This symbol, used on the pump and in this manual,
means: Do not allow fingers to contact moving parts.
This symbol, used on the pump and in this manual,
means: Recycle this product under the terms of the EU
Waste Electrical and Electronic Equipment (WEEE)
Directive.
Fundamental work with regard to lifting,
transportation, installation, starting-up,
maintenance and repair should be perfor med
by qualified personnel only. The unit must
be isolated from mains power while work is being carried out.
The motor must be secured against accidental start-up.
There is a user-replaceable type T2,5A H
250V fuse in the fuseholder in the centre
of the switchplate at the back of the pump.
In some countries, the mains power plug
contains an additional replaceable fuse. There is a fuse on the
interface card which self-resets after five seconds. There are
no user-serviceable fuses or parts inside this pump.