DDPHCL2_man_r1.0 – 03/2021
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WARNINGS
This manual is dedicated to the technical personnel responsible of the installation,
management and maintenance of the plants. The manufacturer assumes no responsibility for
damages or malfunctions occurring after intervention by non-authorized personnel, or not
compliant with the prescribed instructions.
Before performing any maintenance or repair action, ensure that the system is electrically
and hydraulically insulated.
Dispose of waste material and consumables accordingly with local regulations.
GENERAL SAFETY TIPS
WARNING!
Before performing any operation on the pump, unplug the pump and discharge
the liquid from the pump head and tubes.
Never operate on working pump!
During maintenance and repair of parts that normally become in contact with chemicals,
always wear all prescribed personal protections (gloves, clothes, glasses, etc.).
The pump has to be handled by qualified personnel only. Always use original spare parts for
maintenance.
Failure to follow instructions can cause damage to the equipment and, in extreme cases, to
people.
How to ship the instrument
To send back the device for repairing or calibration purposes, proceed as follows:
•
Fill the module “REPAIR REQUEST AND DECONTAMINATION DECLARATION” supplied with this
manual, and include it in the transport documentation.
•
Clean the device properly, to eliminate any hazardous residuals.
The manufacturer can modify the instrument or the technical manual without advanced notice.
Warranty
All our products are warranted for a period of 12 months from the delivery date.
Warranty is not valid if all instructions of installation, maintenance and use, are not strictly followed by the user.
Local regulations and applicable standards have also to be followed.
In particular, the warranties regarding the operational safety and reliability of dosing pumps will be recognized
only if the following conditions are fulfilled:
o
The installation, wiring, adjustment, maintenance and repairs performed only by qualified personnel
o
Only original spare parts have been used for repairs
