Conventions; Expected Uses - Pentair VLR Serie Manual De Instrucciones

1.5.2 SPECIAL COMPLIANCE
The use of personnel having a qualification different from the specified one may involve risks for people and/or the machine.

1.6 CONVENTIONS

1.6.1 wORD CONVENTIONS
The following conventions have been adopted throughout the manual
• Machine: elettropompe specificate in
"Scheda prodotto"
1.6.2 TYPESETTING CONVENTIONS
DANGER
Danger indications show the procedure whose non or partial compliance may cause physical damages to the operator.
wARNNG
Attention indications show the procedures whose non or partial compliance may cause damages to the machine or to
the equipment connected to it.
NOTE
Note indications contain important information highlighted outside the text to which they refer.

1.7 EXPECTED USES

1.7.1 EXPECTED USES
The machine has been designed, manufactured and protected to allow the conveying, circulation and the increase in pressure of the
following types of fluids:
• Water having a -15 °C to 120 °C
temperature (for temperature lower
than 0°C the addition of a fit quantity
of ice-preventing agent is expected)
• Authorised technician:
person authorised by PENTAIR
INTERNATIONAL S.a.r.l. to perform
even the operations not specifically
indicated in this manual
• Water glycol mixtures
(or ice-preventing products having
chemical physical characteristics
similar to glycol) with a glycol
percentage up to 50%
• Specialized technician: person
authorised to perform even the
operations not specifically indicated
in this manual after being authorised
by PENTAIR INTERNATIONAL S.a.r.l.
• Liquids and waters chemically
compatible with the materials that
are part of the machine
• Neutral, non explosive fluids
having a viscosity similar to water
The machine has been designed,
manufactured and protected to
allow a fluid delivery depending on
the required head (see "Product
specification")
GB
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