INSPY. 1003. 4138305_03
8
1. GENERAL WARNINGS
NS AERMEC is built according to
recognised technical standards and
safety regulations. They have been
designed for air conditioning and must
be used for this purpose in accordance
with their performance characteristics.
The company shall not be contractu-
ally or non-contractually liable for any
damage to people, animals or objects,
for failures caused by errors during
installation, adjustment and mainte-
nance or incorrect use. All the uses not
expressly indicated in this manual are
not allowed.
1.1. CONSERVING THE DOCUMENTATION
Deliver the following instructions plus all
the complementary documentation to
the system user, who shall be responsible
for keeping the instructions so that they
are always available when needed.
Read carefully this chapter; all the
procedures must be carried out by
qualified personnel according to the
regulations in force in the different
countries (M.D. 329/2004).
It must be installed so as to enable
maintenance and/or repair operations
The warranty of the device does not in
any case cover costs owing to ladder
trucks, lifts or other lifting systems that
may be required in order to carry out
the interventions under guarantee.
Do not modify or tamper the with chiller
as this may cause dangerous situations
and the manufacturer shall not be
liable for any damages. The warranty
shall not be valid if the indications men-
tioned above are not observed.
1.2. SAFETY PRECAUTIONS AND
INSTALLATION
− the chiller must be installed by an
authorised and qualified techni-
cian, in compliance with the
national legislation in force in
the country of destination (MD
329/2004).
AERMEC shall not be held responsi-
ble for any damage whatsoever
resulting from the non-compli-
ance with these instructions.
−Before starting any kind of
work, it is necessary TO READ
CAREFULLY THE INSTRUCTIONS,
AND TO PERFORM THE SAFETY
CHECKS TO AVOID ANY RISKS.
All the personnel in charge
must know the operations and
the risks that may arise when
all the unit installation operations
begin.
2. PRODUCT IDENTIFICATION
NS are identified by the following:
− PACKAGING LABEL
that includes the product identifica-
tion data
− TECHNICAL CARD
Placed on the right strut side (see
fig.1)
NOTE
If the identification plate, or any
other means to identify the product,
is tampered with, removed or missing,
installation and maintenance opera-
tions are hampered
3. DESCRIPTION AND
CHOICE OF THE UNIT
Air-cooled liquid chillers with axial fans FOR
OUTDOOR INSTALLATION. are equipped
with one or several cooling circuits. The
evaporators are the pipe bundle type
with dry expansion. The entire series can
have up to three two-screw compressors.
All the units are tested and delivered
complete with refrigerant load and oil,
(it will be necessary only to make hy-
draulic and electrical connections on
site, by the installer).
3.1. MODELS AVAILABLE
"COOLING ONLY"
− version ° and L
maximum outside air temperature
allowed 42 °C
Processed water temperature 15 °C
version A and E
maximum outside air temperature
allowed 48 °C (46° for sizes 5402-
5702)
Processed water temperature 15 °C
3.2. AVAILABLE VERSIONS
NS series chillers are available in 32
sizes. By combining the numerous op-
tions available, it is possible to con-
figure each model in the NS series in
such a way as to meet the most varied
system requirements. The following con-
figurator shows the methods by which
the commercial code of 15 fields that
make it up representing the options
available is compiled.
Standards and directives to
be followed in the design and
manufacture of the unit:
Safety system:
Machine Directive
2006/42/EC
Low voltage directive
LVD 2006/95/EC
Electromagnetic
compatibility directive
EMC 2004/108/EC
Pressure containers directive
PE
D 97/23/CE EN 378,
UNI EN 14276
Electrical part:
EN 60204-1
Protection rating
IP 24
Acoustic part:
SOUND POWER
(EN ISO 9614-2)
SOUND PRESSURE
(EN ISO 3744)
Certifications:
Eurovent
Aermec adhere to the
EUROVENT Certification
program up to 600 kW.
The products concerned
appear in the EUROVENT
Certified product guide.
Refrigerant GAS:
This unit contains fluorinated
greenhouse gases covered by the
Kyoto Protocol. Maintenance and
disposal operations must be only
carried out by qualified staff.
R134a GWP=1900
fig. 1
TECHNICAL
LABEL
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