4
WSAN-YES 18.2-35.2
M0ST10N19-00
Manual
The manual allows a correct unit installation, use
and maintenance.
Pay particular attention to:
Warning / prohibitions / danger
identifies operations that must not be carried out,
that compromises the operating of the unit or may
cause damages to persons or things.
It is advisable to read it carefully so you will save
time during operations.
Follow the indications so you will not cause
damages to things and injuries to people.
Original instruction
The Italian text is the original instruction.
Other languages are translations of the original
instructions.
Preliminaries
Only qualified personnel can operate on the unit,
as required by the regulation in force.
Risk situations
The unit has been designed and created to prevent
injures to people.
During designing it is not possible to plane and
operate on all the risk situations.
Read carefully the "Residual risk" section where are
reported all the situations which may cause
damages to things and injuries to people.
Installation, starting-up, maintenance and repair
required specific knowledge; if they are carried out
by inexperienced personnel, they may cause
damages to things and injuries to people.
Intended use
Use the unit for:
cooling/heating water or a water and glycol
mix within limits defined in the technical bulletin
and on this manual.
Any other use does not involve the manufacturer in
any commitment or obligation.
Installation
Outdoor installation
The positioning, the hydraulic, refrigerating and
electrical system and the air ducting must be
determined by the system designer according to
the local regulations.
Follow local safety regulations
Verify that the electrical line characteristics are in
compliance with data indicated on the unit serial
number label.
Maintenance
Schedule periodic inspections and maintenances in
order to avoid or reduce repairing costs.
Turn the unit off before any operation.
Modification
All unit modifications will invalidate the warranty
and the manufacturer responsibility.
Breakdown/Malfunction
Disable the unit immediately in case of breakdown
or malfunction.
Contact an assistance service centre authorized by
the manufacturer.
Use only original spares parts.
Using the unit in case of breakdown or
malfunction:
voids the warranty
may compromise the safety of the unit
may increase time and repair costs.
User training
The installer has to train the user on:
start-up / shutdown
set points change
standby mode
Maintenance
what to do / what not to do in case of
breakdown
1 GENERAL