Wilo 2819142, Инструкция по установке и эксплуатации

Страница: 5 / 16

5
6 Commissioning
6.1 Commissioning
It is recommended that the first installation is
commissioned by Wilo customer service. Contact
us on service.uk@wilo.com or Ph: 012835230000
Before switching on for the first time check
the customers wiring is compliant with local
regulations and is fit for purpose.
Check the pipe connections are stress free
Fill the storage tank and visually check for leaks
Close discharge valve and turn power on
Run pump against closed valve until pump
switches off. This may require the adjustment of
the pressure switch
Open system valve partially and allow unit to fill
the system and switch off.
Ensure storage tank fill is adequate for the
system, Do not allow pump to run dry, this may
cause damage to the mechanical seal and other
components.
Once system is filled fully open the system valve.
DANGER! Risk of fatal injury! Tighten all
connection terminals prior to commissioning!
6.2 Maintenance
To ensure maximum reliability in operation we
recommend that the expansion vessel is checked
at least annually. This may require more frequent
checks if the unit is subject to higher frequencies
of use.
Checks should be made on condition of stored
water tank and must be debris free.
Checks should be made on switching frequencies
and operation.
The general safety instructions must be observed
when carrying out any remedial work. Please
follow the Installation and Operation manual for
pump and control u nit.
ATTENTION! Any maintenance must be
completed by a trained and competent person.
Any damage to the booster could void warranty
if this is not adhered to
7 Warranty
WILO reserve the right to inspect an installation
to verify that the equipment has been installed in
accordance with the written instructions. The full
warranty document is downloadable at www.wilo.
com/gb/en/downloads. Click on local information
then downloads. Before requesting a site visit, the
following information must be available to the
service team:
• Article number of the equipment
• A purchase order to cover the work in the event
that no manufacturing defect is found.
• A site contact name and number
• A FULL description of the alleged fault