Installation, user and maintenance manual
– AY Condensing line, AY series
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4
HYDRAULIC SYSTEM INSTALLATION TECHNICIAN
In this section you will find all the instructions necessary for installing the appliance
from a hydraulic viewpoint.
Before proceeding with operations to create the hydraulic and gas supply plant of the
appliance, the professionally qualified personnel concerned are advised to read Pa-
ragraph 2.1 WARNINGS
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7: it provides important information regarding installation
safety and references to current regulations.
4�1
GENERAL INSTALLATION PRINCIPLES
Prior to installation, carry out careful internal cleaning of all pipes and every other
component to be used both on the hydraulic plant and the fuel supply plant, in order
to remove any residues that may compromise operation of the appliance.
Installation of the appliance must be carried out in compliance with current regula-
tions regarding design, installation and maintenance of heating and cooling plants
and must be undertaken by professionally qualified personnel in accordance with the
manufacturer’s instructions.
During the installation stage, observe the following indications:
Check that there is an adequate mains gas supply, in accordance with the ma-
•
nufacturer’s specifications; for the correct supply pressure, refer to Paragraph 4.4
GAS SUPPLY SYSTEM
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30.
The appliance may be installed both indoors and outdoors; in case of outdoors
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installation, the appliance must be located in an area in which air circulates na-
turally and which does not require any particular protection from the weather.
No obstruction or overhanging structure (protruding roofs, eaves, balconies, led-
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ges, trees) may obstruct the exhaust fumes outlet at the top of the appliance.
Do not install the appliance, in configuration B, in the immediate vicinity of flue
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outlets, chimneys or other such features, so as to prevent warm or polluted air
from being drawn in by the combustion fan. In order to function correctly the
appliance must use clean air from the environment.
If it is necessary to install the appliance near buildings, make sure that the ap-
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pliance is not in the line of water dripping from guttering or similar.
A cut-off valve and vibration damping coupling must be fitted on the gas
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supply.
4�2
POSITION OF THE APPLIANCE
Lifting the appliance and placing it in position
The appliance must be kept in the same packing in which it left the factory while it is
moved on site.
Packing must only be removed upon final installation.
When unpacking the appliance, do not remove the protective sticker on the top panel
as this can allow dirt and water to enter the interior of the appliance.
The appliance can be installed at ground level, or on a terrace or roof (if they are able
to sustain its "dimensions" and "weight"). The appliance must be installed in an area
which is always accessible�
