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1. GENERAL INFORMATION
1.1 SYMBOLS
ATTENTION
1.2 GENERALITY
Check that the material received corresponds to that in the transport document and that it is not damaged.
To work safely and obtain the best results, before starting the system remember to read all the instructions contained in this
manual and in the attached documentation.
The manual and the attached documentation constitute integrating part of the system and must be kept with care and be
consulted by those in charge of use and maintenance of the system.
No part of this documentation can be reproduced without the written authorisation by the manufacturer.
Given the quick technical progress, the not strictly standard production and the company continuous improvement policy, the
units may be subject to amendments by the manufacturer without prior notice.
The non compliance with all indications supplied in this manual, an improper use of or unauthorised amendments made to
the system void any form of responsibility by the manufacturer for eventual damages to persons, animals or things.
1.3 IDENTIFICATION OF THE UNITS
Every unit is provided with an identification plate similar to that shown in following picture, on which the following is reported:
• Trademark, denomination and manufacturer address
• Unit type
• Month/year of manufacture
• Serial (N./Ref.)
• Total power
• Pressure switches calibration
2. SYSTEMS DESCRIPTION
The pressurisation unit is composed by:
• identical motor-driven pumps connected in parallel, single-phase or three-phase, with horizontal or vertical axis, with
sequential start-up with cyclical inversion, in variable number from 1 to 3 and chosen according to the requested
features
• steel full port intake and flow collectors, threaded (or flanged) and galvanised
• steel, galvanised unit base and support for electric board
• one check valve for each pump, assembled at intake
• ball valves with inlet for each pump one assembled at intake and one at flow
Symbol indicating the instructions of the manual relating to safety. The noncompliance
with these instructions exposes to health risks.
Symbol indicating the instructions of the manual relating to electrical safety. The noncompliance
with these instructions exposes to electrical risks.
Wording indicating the main warnings for correct system installation, functioning and
management. However, for a correct use of the system for its entire life-span, all instructions
and indications supplied in this manual must be complied with.
Series
Type:
Year of manufacture:
Serial (N./Ref.):
Total power:
Press. calibration
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