Unical MODULEX EXT Series User Manual

16
3
INSTRUCTIONS FOR
INSTALLATION
3.1 - GENERAL WARNINGS
ATTENTION!
This boiler is intended solely for the use it
was expressly designed for. Any other use
is considered improper and therefore dan-
gerous.
This boiler heats water at a temperature
lower than the atmospheric pressure boiling
temperature.
Before connecting the boiler, have professionally
qualied personnel:
a) Thoroughly wash all of the system piping
to remove any residues or impurities
which could jeopardise proper operation
of the boiler, even from a hygiene point of
view.
b) Check that the boiler is set up to operate with
the type of fuel available.
The type of fuel can be seen written on the
package and on the technical feature plate.
c) Check that the chimney/ue has an appro-
priate draught, without any bottlenecks, and
that no exhausts from other appliances are
inserted, unless the ue has been implement-
ed to accommodate several utilities according
to specic standards and requirements in
force. Only after this check can the tting be
mounted between the boiler and chimney/ue.
ATTENTION!
In rooms with the presence of aggressive
vapours or dust, the appliance must operate
independently from the air inside the instal-
lation room!
ATTENTION!
The appliance must be installed by a qualied
technician with the technical-professional
requirements according to law 46/90 which,
under his own responsibility, guarantees
compliance with standards according to
good practice rules.
ATTENTION!
Mount the appliance respecting the minimum dis-
tances required for installation and maintenance.
The boiler must be connected to a heating system
compatible with its performance and output.
3.2 - STANDARDS FOR INSTALLATION
It must be installed by a professionally qualied technician, who
shall take the responsibility of observing all local and/or
national laws published in the O󰀩cial Journal, as well as
applicable technical standards.
3.3 - PREVENTIVE SYSTEM VERIFICATION
AND ADJUSTMENT OPERATIONS
Before installing this appliance on old systems, check that:
- The chimney is suitable for appliances with condensation, at
combustion products temperatures, calculated and built in
compliance with the standards in force in this regard.
Is as straight as possible, airtight, insulated, and has no
obstructions or constrictions.
- The chimney is equipped with a tting to drain
condensate.
- The boiler room is equipped with a duct to drain condensate
produced by the boiler.
- The electrical system has been set up by a qualied techni-
cian in compliance with the rules in force.
- The rate, head and direction of the ow of the circulation
pumps are appropriate.
- The fuel adduction line and the tank, if any, are made ac-
cording to relevant standards in force.
- The expansion vessels can fully absorb dilation of the uid in
the system.
- The system has been cleaned from sludge and scaling.

Unical MODULEX EXT Series Specifications

General

Brand	Unical
Model	MODULEX EXT Series
Category	Boiler
Language	English