Buderus Logano G234X User Manual page 3

If you smell gas
▶ Turn off the gas shutoff valve.
▶ Open windows and doors
▶ Do not operate any electrical switches or telephones.
▶ Do not use any sockets.
▶ Extinguish all open flames.
▶ No smoking.
▶ Do not use lighters.
▶ Warn all occupants of the building that they need to leave the
building.
▶ Do not ring doorbells.
▶ From outside the building: Notify the police and fire department.
▶ From outside the building: Call the gas supply company and a
trained and certified installer or service company.
Danger of escaping flue gases
▶ Ensure that the boiler is not be fitted with a barometric damper or a
thermally controlled vent damper downstream of the flue connector.
▶ Do not tamper with, remove, or attempt to repair the flue gas shutoff
switch.
▶ When replacing the flue gas shutoff switch, install the new part in the
original location.
▶ A flue gas shutoff switch tripping more than once indicates a problem
with the flue gas system or chimney which must be repaired
immediately.
▶ Ensure none of the vent pipes and chimneys are damaged or blocked.
▶ Connect only one appliance to each flue gas system or chimney.
▶ The flue gas system must not feed into or through another air
extraction duct.
▶ The flue gas system must be inspected once a year. All parts that
show any signs of damage or corrosion must be replaced.
Danger of explosion of flammable gases.
▶ Work on gas components may be carried out only by a trained and
certified installer or contractor.
▶ Installation, gas and flue gas connections, initial commissioning,
power connection, preventive maintenance and repair may be
carried out only by a trained and certified installer or contractor.
Danger of poisoning
▶ Do not close or reduce combustion air vents.
▶ The boiler must not be operated until all obstructions have been
removed.
Dangers posed by explosive and easily flammable materials
▶ Never use or store easily flammable or combustible materials
(e. g. paper, curtains, clothing, thinners, paints etc.) near the boiler.
▶ It is recommended not to store any items within 16 inches (415 mm)
of the boiler.
Danger from neglecting safety devices
Hot water may escape from the safety valve when the appliance is
running.
▶ Never shut off safety valves.
Logano G234X – 6 720 811 235 (2014/05)
Danger of electric shock when the boiler is open.
Before opening the boiler:
▶ Isolate the heating system from the electrical power supply via the
ON/OFF switch or the corresponding building fuse. It is not sufficient
just to switch off the controller. Power to the panel must be
disconnected.
▶ Take measures to ensure that the heating system cannot be
accidentally reactivated.
▶ Electrical work may be carried out only by qualified and certified
electricians.
Danger due to short-circuits
To prevent short circuits:
▶ Use only genuine wiring spare parts from the manufacturer.
▶ Do not attempt to operate an appliance if any part of it has been
under water.
▶ Replace any appliance that has been under water.
Risk of system damage due to contaminated combustion air supply
▶ Keep the combustion air free of corrosive substances, e.g.
halogenated hydrocarbons from painting operations or beauty
salons.
▶ Keep combustion air free from dust and lint (e. g. from nearby
laundry or agricultural operations).
▶ If clean room air is not available, fresh outdoor combustion air must
be provided.
System damage due to improper operation
▶ Use the boiler only for its intended purpose.
▶ Operate the boiler only if it has been installed and maintained per the
instructions provided in the Installation Manual.
▶ Do not attempt to operate an appliance if any part of it is not in
working order or is damaged.
▶ Use only original spare parts. The use of parts not supplied by the
manufacturer may cause damage to the boiler, other property and
personal injury. Also, boiler damage caused by the use of
unauthorized parts is not covered by the warranty.
▶ With sealed combustion appliances: do not cover or reduce the size
of ventilation openings in doors, windows and walls.
▶ If draft-proof windows are installed, ensure an adequate supply of
combustion air.
Notice regarding regulations and legal requirements
▶ The installation must comply with all applicable national, state, and
local codes, rules, and regulations.
▶ The operator is responsible for the operational safety and regulatory
compliance of the heating system.
▶ In the Commonwealth of Massachusetts, the appliance must be
installed by a licensed plumber or gas fitter.
Instructing the owner/operator
▶ The installer must instruct the owner and operator on the
functionality of the components and the proper operation of the
boiler and the heating system.
▶ Upon completion of the installation, these instructions should be
handed to the owner and operator of the appliance.
▶ Inform the owner/operator that they must never carry out any
modifications or repairs.
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Safety instructions
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