Riello RTC Series, Manual

Page: 5 / 52

5
GENERALE
9
NOTICE!
− 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.
9
DANGER: Risk of personal injury or death from flue gas poi-
soning!
− Do not install a thermostatic flue gas damper downstream
of the draft hood.
− Do not tamper with, remove, or attempt to repair the
blocked vent switch.
− When replacing the blocked vent switch, install the new
part in the original location.
− A blocked vent switch tripping more than once indicates a
problem with the venting 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 venting system or
chimney.
− The venting system must not feed into or route through
another air extraction duct.
− The venting system must be inspected annually. All parts
that show any signs of damage or corrosion must be re-
placed.
− Never close off or reduce the size of the combustion air
openings.
− The boiler must not be operated until any obstructions
have been removed.
9
DANGER: Risk of personal injury or death from explosion!
− Work on gas components may only be carried out by a trai-
ned and certified installer or service company.
− Appliance installation, the connection of gas and vent pi-
ping, initial commissioning, electrical connections and
service and maintenance must only be carried out by a
trained and certified installer or service company.
9
DANGER: Risk of personal injury or death from fire!
− Do not use flammable or combustible material in the boiler
room.
− It is recommended not to store any items within 16 inches
(415mm) of the appliance.
9
CAUTION: Appliance damage from contaminated combustion
air!
− Keep the combustion air free of corrosive substances, e.g.
halogenated hydrocarbons from painting operations or be-
auty salons.
− Keep combustion air free from dust and lint, e.g. from lau-
ndry or agricultural operations.
− If clean room air is not available, fresh outdoor combustion
air must be provided.
9
DANGER: Risk of personal injury or death from electric shock!
− Before removing the front panel, disconnect the heating
system from the electrical power supply by shutting off the
emergency shutoff switch or the heating system circuit bre-
aker.
− It is not enough to switch off the control panel. Power to
the panel must be disconnected! Ensure that the power is
not restored unintentionally by following proper lock out/
tag out procedures.
− Only qualified electricians are permitted to carry out
electrical work.
9
DANGER: Safety devices!
− Never shut off safety valves!
− Hot water may escape from the safety valve at any time
when the appliance is running.
9
DANGER: Risk of personal injury or death after a flood!
− Do not attempt to operate an appliance if any part of it has
been under water.
− An appliance that was subject to flooding must be repla-
ced.
9
NOTICE!
− Upon completion of the installation, these instructions
should be handed to the owner and operator of the ap-
pliance.
− 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.
− The boiler must be serviced annually including the main
burner, ignition burner, the entire venting system, and the
combustion air supply. All parts that show any signs of da-
mage or corrosion must be replaced.