4
GENERAL
1 GENERAL SAFETY INFORMATION
b
Check that the product is complete, undamaged
and as ordered as soon as you receive it. Report any
discrepancies or damage to the
B
dealer who sold
it.
b
This product must be installed by a legally qualified
heating engineer. On completion of the installation,
the installer must issue the owner with a declaration
of conformity confirming that the installation has been
completed to the highest standards in compliance with
the instructions provided by
B
in this instruction
manual, and that it conforms to all applicable laws and
standards.
b
This product must only be used for the purpose for
which it is designed and made, as specified by
B
.
B
declines all responsibility, contractual or
other, for damage to property or injury to persons or
animals caused by improper installation, adjustment,
maintenance or use.
b
Make sure that the roof is strong enough to support
the weight of the solar water heating system under
operating conditions. Also make sure that the section
of roof chosen for the installation enjoys a high level
of insolation, and is not shaded during the day by tall
plants, trees, other houses, hills, etc..
b
The installation of a solar water heating system modifies
the existing structure of the roof. Verify the suitability of
all roof elements and if necessary adapt them to avoid
leaks or damage by wind and/or snow loads.
b
If the system is installed in an area subject to gusting
winds or snow loads in excess of the limits given in
the technical specifications, consult your supplier for
advice.
b
Snow can build up in the sheltered area behind
the solar water heating system. Provide adequate
protection to avoid increasing the static load on the
roof.
b
The system must be serviced at least once a year.
Servicing must be arranged in advance with the
B
Technical Assistance Centre.
b
All servicing and repairs must be performed by a
qualified heating engineer.
b
The water supply circuit must permit the storage
cylinder to be filled and emptied in safety. Shut-off
valves must therefore be easily accessible to the user
and the operation of emptying the storage cylinder
must not create any risk of flooding or other damage.
b
Insulate the domestic water pipes (hot and cold) and
the pipes of the solar collector circuit. Provide suitable
insulation for all outdoor accessories.
b
The point through which the water pipes enter the
building must be rain-proof and damp-proof.
b
If you notice any water or heat transfer liquid leaks,
disconnect the system immediately from the mains
electricity supply (if a supplementary heating element
is installed), shut off the water supply, and notify
B
’s Technical Assistance Service or a qualified
heating engineer immediately.
b
Make sure that the water-glycol mix in the solar
collector circuit is able to resist the minimum
temperatures likely to occur in the place of installation.
b
The system can reach very high temperatures.
Safety valves can therefore discharge extremely hot
liquids. Make sure that the expansion vessel is of a
suitable size and design for use in solar water heating
systems.
b
Use proper slings to lift and move the elements of the
system. Never lift the collector or storage cylinder by
their fittings. Avoid subjecting the collector to impacts
or mechanical strain, and take care to protect the
glass panel. Use the personal protection equipment
required by applicable safety standards.
b
This instruction manual is an integral part of the
product. It must be kept safe and must ALWAYS
accompany the product, even if it is sold to
another owner or transferred to another user or to
another installation. If you lose this manual, order a
replacement immediately.
2 PRECAUTIONS
a
Never attempt to install the system without using the
personal protection equipment and without following
the safety precautions specified by applicable
occupational safety standards.
a
Never install solar collectors on roofs without an
adequate lightning protection system.
a
Never install the system without providing proper
drainage for the two safety valves: that of the
domestic hot water circuit and that of the primary
(solar collector) circuit.
a
Never pull, disconnect, or twist the electrical cables
coming from the appliance even if it is disconnected
from the mains electricity supply.
a
Do not allow children or infirm persons to operate the
system unsupervised.
a
Never clean or service the storage cylinder without
first turning the mains power switch OFF to disconnect
all electrical accessories (if fitted) from the mains
electricity supply.
a
Do not expose the storage cylinder to the elements. It
is not designed for use outdoors.
a
Do not tamper with or adjust the safety or control
devices without prior authorisation and instructions
from the manufacturer.
a
Never use anti-freeze other than that supplied
by
B
to fill or top up the solar collector circuit.
Mixing different products can reduce the anti-freeze
protection provided.
a
Never drain the solar collector circuit under sunny
conditions or when the collector is hot.
a
Do not dispose of packaging material into the
environment, or leave it within the reach of children,
since it can become a potential hazard. Dispose of
packaging material in compliance with applicable
legislation.
General