Safety Instructions; General Warning - Riello Array AR 3000 Installation And Operation Manual

1.2 Safety Instructions

Observe these instructions for your safety.
The burner and control must be correctly installed and adjusted to
ensure safe and economical operation of the gas boiler.
Read this installation and maintenance manual carefully and note
the details on the boiler nameplate before placing the boiler in
operation.
Risk of fatal injury from explosion of flammable gases
If you smell gas there is a danger of explosion.
• Never work on gas lines unless you are licensed contractor / gas
fitter.
• Make sure that a licensed contractor / gas fitter installs the boiler,
connects gas and vent, places the boiler in operation, connects
the electrical power, and maintains and repairs the boiler.
• No open flame! No smoking! Do not use lighters.
• Prevent spark formation. Do not operate electrical switches,
including telephones, plugs or door bells.
• Close main gas valve.
• Open doors and windows.
• Warn other occupants of the building, but do not use door bells.
• Call gas company from outside the building.
• If gas can be heard escaping, leave the building immediately,
prevent other people from entering, notify police and fire
departments from outside the building
Risk to life from electrical shock.
• Disconnect the power supply to the boiler heating system
before conducting any work on it, e.g. turn off the heating
system emergency switch outside the boiler room.
• It is not sufficient just to turn off the control.
• Do not carry out electrical work unless you are qualified for this
type of work.
• Before servicing, disconnect electrical power and lock out to
prevent accidental reconnection.
• Observe and follow the local, state and federal installation
regulations.
Risk of fatal injury from flue gas poisoning
Insufficient ventilation or combustion air availability may cause
dangerous flue gas leaks and accumulation.
• Make sure that inlets and outlets are not reduced in size,
restricted, or blocked.
• If faults are not corrected immediately, the boiler must not be
operated until all faults have been corrected.
• Inform the system operator and/or owner of the fault and the
danger in writing.
When working on the flue gas venting equipment or vent damper,
leakage of flue gases may endanger the lives of people.
• Carefully observe proper operation of the vent damper. Do not
start up the boiler unless the vent damper is operating properly.
• Use only genuine OEM parts when replacing parts.
• When replacing the vent damper, install the new one in the
specified position.
Risk to life by poisoning by leakage of flue gases
• If the blocked vent switch trips frequently, the fault must be
corrected and proper operation of the blocked vent switch test
must be conducted.
Risk to life by poisoning by leakage of flue gases
• Make sure that the boiler is not equipped with a thermally
controlled flue gas vent damper after the open draft hood.
Risk of fatal injury from neglecting your own safety in case of
emergency, such as with a fire
• Never put yourself at risk. Your own safety must always take
priority.
Fire danger due to flammable materials or liquids
• Make sure that there are no flammable materials or liquids in
the immediate vicinity of the boiler.
• Maintain a minimum distance of 15 inches from the boiler.
Installation and maintenance
• Observe all current standards and guidelines applicable to
the installation and operation of the boiler heating system as
applicable in your state or local jurisdiction.
• Clean and service the boiler system once a year. Check that the
complete heating system operates correctly.
• Immediately correct all faults to prevent system damage.
• Only use original R spare parts. Losses caused by the use of
parts not supplied by R are excluded from the R warranty.

1.3 General Warning

The installation must conform to the requirements of the authority
having jurisdiction or, in the absence of such requirements, to the
latest edition of the National Fuel Gas Code, ANSI Z223.1./NFPA 54. In
Canada, installation must be in accordance with the requirements
of CAN/CSA B149.1, Natural Gas and Propane Installation Code.
Where required by local, state and federal regulations, the system
must comply with the American Society of Mechanical Engineers
Safety Code for Controls and Safety Devices for Automatically Fired
Boilers (ASME CSD-1).
The hot water distribution system must comply with all applicable
codes and regulations. When replacing an existing boiler, it
is important to check the condition of the entire hot water
distribution system to ensure safe operation.
Valves external to the boiler must be fitted with T-handles and
condensate piping must be installed in accordance with the State
Plumbing Code.
NOTICE:
• This boiler must be installed by a licensed contractor/ gas fitter.
Failure to do so shall void the product warranty.
• The boiler is intended only for the use for which it was specifically
designed and built. R
for damages caused to persons, animals or property resulting
from installation errors, improper adjustment, maintenance or
use.
• In order to ensure safety and correct operation, the installation
shall always take place in full compliance with the applicable
codes and following the instructions provided by the
manufacturer, and must always be carried out by a licensed
contractor / gas fitter only.
• The equipment must be installed in an appropriate place and
in combination with appropriate systems as specified by code.
• The unit may be exposed to temperatures between 5 deg F
(-15°C) and 158 deg F (70°C) in its original packaging.
• After removing the packaging check the integrity and
completeness of delivery and in case of non-compliance,
contact your dealer.
• If there is a water leak, disconnect the boiler from the main
power supply, close the water supply and immediately call
technical assistance or installer/local contractor.
• Periodically check that the condensate drain is free from
obstruction.
• Periodically check the system pressure. System pressure should
be checked when the system is in standby mode and no call for
heat is present.
• Maintenance is mandatory and shall be carried out at least
once a year.
• This manual shall be read carefully, in order to install and
operate the boiler appropriately, and safely.
• Boiler installations, settings and service should only be
performed by an experienced licensed contractor / gas fitter.
End Users should only make adjustments with the assistance of
a licensed contractor / gas fitter.
• Any maintenance, operation or service before disconnecting
the boiler from the main power supply is forbidden.
• Do not remove or modify safety equipment.
• Do not pull or twist the electrical wires, from the boiler, even if
the device is disconnected from the main power supply.
• Do not obstruct or reduce the ventilation openings.
• Do not install the unit outdoors.
• Do not leave any combustibles or containers of flammable
substances in the room where the boiler is installed.
• Keep packaging material out of reach of children as it can
be potentially dangerous. Dispose of packaging material as
required by law.
• The opening of metal casing of the device and removing of the
cover are prohibited to the end user. Any service on the boiler
must be carried out by authorized personnel.
• It is prohibited to dispose the product as domestic waste. The
separate disposal of the appliance avoids possible negative
consequences for the environment and human health deriving
from inappropriate disposal. Its materials should be recycled to
achieve significant savings in energy and resources.
5
is hereby excluded from any liability
GENERAL