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1. Introduction
1.1 General
This manual refers to ADH horizontal centrifugal pumps series. Pumps of series ADH are made of
thermoplastic materials (Polypropylene or PVDF) and can be of different sizes. Dimensions and capacities
available are described in paragraph 7.
1.2 Purpose of the manual
The main purpose of this manual is to assure that the activities of installation, operation and maintenance of
the pumps are executed in a correct and safe way by all personnel in charge of these operations. This
document also offers indications useful for the customer to solve the problems, order spare parts and contact
AlphaDynamic Pumps SA repair service.
1.3 Warning symbols for safety
This symbol indicates a possible danger caused by the presence of electrical fields, contacts or wires
with electric current.
All the symbols with the exclamation mark indicate an important situation that needs the attention
of the personnel. In particular, these are indications useful for the correct functioning and prevention
of possible damage to the equipment.
This symbol signals danger or a situation that requires the maximum attention of the personnel. It's
important to respect the instructions stated at the margin of this symbol and proceed very carefully.
It's necessary to inform all the personnel and/or users that the rules indicated prevent injuries.
1.4 Qualification and training of the personnel
Those in charge of the installation, operation and maintenance of the pumps have to be qualified to
carry out the actions indicated in this manual. AlphaDynamic Pumps SA is not responsible for the
inadequate qualification and training of the customer's staff or for the lack of information of the staff
regarding the contents of this manual. It's compulsory to always show this manual to the workers in
charge of the installation, operation and maintenance of the pump. Keep this manual in a safe place
for future consultations.
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