
4
B50 COSMOGAS
Installation, changes
Installation must be carried out by a professionally
qualied technician, in compliance with the national and
local regulations as well as the instructions contained in
this manual.
Improper installation or poor maintenance may result
in damage to people, animals or property which the
manufacturer cannot be held liable for.
Domestic hot water temperature exceeding 51°C can even
cause permanent damage to people, animals and property.
Above all, children, the elderly and the disabled should be
protected against the potential risk of scalds with devices
limiting the temperature of domestic water supplied to
xture units.
Do not leave packaging and replaced parts within the
reach of children.
Under the terms of use, the user is obliged to keep the
system in good condition and ensure that the appliance
operation is safe and reliable.
The user is required to have the appliance serviced by a
professionally qualied technician in accordance with the
provisions contained in this instruction manual.
Before performing any cleaning or maintenance, disconnect
the appliance from the power mains by possibly actuating
the specic shut-off devices.
After cleaning or any maintenance operation, before
reconnecting the power supply, make sure that all the
internal parts of the appliance are properly dry.
This appliance must not be used by people (including
children) with reduced physical, sensory or mental abilities
or with little experience and knowledge, unless they are
supervised or instructed on how to use the appliance by
the person responsible for their safety.
This instruction manual is an integral and essential part
of the product and must be carefully stored by the user
for possible future consultation. Should the appliance be
transferred or moved and left to another user, always make
sure that this instruction manual is given to the new user
and/or installer.
Any subsequently added optional accessories or kits must
in any case be original Cosmogas parts.
This appliance must only be used for the purpose it has
been expressly intended for: hot water storage for domestic
and sanitary use in residential environments.
Any manufacturer’s contractual or non-contractual liability
for damage caused by installation or use errors, and in any
case for non-compliance with the instructions given by the
manufacturer or with applicable national and local laws is
ruled out.
For safety reasons and environmental protection, dispose
of the packaging items in appropriate waste collection
centres.
In case of failure
In case of failure and/or malfunction of the appliance,
disconnect it and do not attempt any repairs. Always contact a
professionally qualied technician. If repair involves replacing
components, these must be original spare parts only. Failure
to do so may impair the safety of the appliance.
Professionally qualied technician.
A professionally qualied Technician is a person with specic
technical expertise in the eld of heating system components
and hot water production for hygienic and sanitary purposes
in residential environments, electrical systems and systems
in which combustible gas is used. These personnel must be
qualied in accordance with the law.
Technical drawings
All the drawings provided in this instruction manual for the
electrical, hydraulic or gas installation systems are purely
indicative. All safety and auxiliary devices as well as the
diameters of electrical, hydraulic ducts must always be
checked for compliance with applicable laws and standards
by a professionally qualied technician.
1.1 - National installation laws
Comply with applicable national standards, regulations,
directives and laws.
- Italian Ministerial Decree no. 37 of 22/01/2008 (former Law
no.46 of 05/03/90)
- Standard CEI 64-8
1 - GENERAL SAFETY WARNINGS