AERMEC URX CF Selection And Installation Manual Download

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Heat recovery units with refrigeration circuit -

URX_CF

Selection and installation manual

N.B.:
The serial number must be indicated
for future reference when contacting
Aermec S.p.A.

Handling

CAUTION!
During the handling phase, wear proper
individual protection devices (IPD)

Before installation and use you are
recommended to fully unpack the base
unit and the all the components that
come with it.
The units are supplied packed with
polythene film and, as a standard, on
wooden pallets.

For transport reasons, some accessories
travel separately from the standard
unit and are to be reassembled by the
installer following the instructions in
this manual

Transport

Refer to the weight indications on the
plate on each unit in order to transport
the unit safely.
In any case, the following precautions
must be taken when transporting the
unit:
• The unit and its accessories, if any,

must not be subject to intense knocks
which could compromise the integrity
of the structure and internal parts;

• The unit and possible accessories

must be suitably secured to the
platform of the transportation by
means of cables or similar in order to
prevent its movement;

• the unit and accessories must

be protected in order to prevent
protruding parts such as the coil
connections, condensate drain,
electrical components, etc., from
being knocked during transport;

• the items must be protected against

bad weather during transport.

Installation and use of the unit

General safety
requirements

WARNING

The URX_CF series units are destined
for civil and tertiary use: for all other
applications (in highly corrosive
environments, in potentially explosive
atmospheres etc. ) its use is not
permitted.

• Make sure that the unit has not

been damaged during transportation
before installation: The use of
the damaged machine might be
dangerous;

• Installation and extraordinary

maintenance must be performed by
qualified people in accordance with
the present standards;

• The unit must not be used to recover

equipment, spare parts. Any use
other than those indicated in this
manual may generate hazards and is
therefore prohibited;

• Before performing maintenance

or cleaning operations, make sure
that the unit is disconnected and
ensure that it is not reconnected
without informing the person who is
presently working on the unit;

• During maintenance and cleaning,

pay attention to possible burning of
the heating coils;

• Before starting the unit make sure

that the electrical parts have been
connected to the earth system of the
building;

• Before starting the unit make sure

that the fan vents have been ducted
or include safety meshes;

• The unit is not designed for external

installation: external installations
r e q u i r e p a r t i c u l a r t e c h n i c a l
characteristics and devices which
these units cannot guarantee;

• During installation, maintenance and

cleaning, wear suitable Individual
Protection Devices (IPD).

The units are fitted with:

• an adhesive label (fig. 07a) which

indicates the model, the gross weight
and the customer

• an adhesive label (fig. 07b) which

indicates the main technical data
such as the model, nominal air
volume, efficiency of the heat
recovery unit, electrical data and
performance of the coils.

• Each URX_CF unit is identified by

means of a serial number on the
plate

Checks at material receipt

When the unit is received it is necessary
to carry out an initial inspection to make
sure that:
• all parts are present ;
• the unit and accessories are not

damaged.

If there are signs of damage it is necessary to
specify it on the carriage note.

The controls are the following:
• integrity of the finned coil manifolds

and condensate trays;

• water connections (that these are protected

with the rubber plugs). If they are not
provide suitable closure devices;

• integrity of the panels;
• integrity of the electrical panel and

electrical/electronic parts

Installation

You are recommended to carefully
follow the indications in the sections
below when installing the equipment.
The sections are in chronological order
in order to make each phase of the
installation easier.
The necessary technical space must be
verified before installation fig.08:
• for the arrangement of the supply and

exhaust ducts as well as those for the
free-cooling;

• for the dampers with free-cooling

function;

• for the passage of the power supply

cables;

fig.07 a

fig.07 b

URX_CF

R 410 A

URX_CF

AERMEC S.p.A.
BEVILACQUA
(VERONA) ITALY

AERMEC S.p.A.