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GT 400 A 21/09/06 - 94863449 - 82294154E
Guideline of Notices
Warning:
indicates presence of hazards that can cause, if not
avoided, severe personal injury, death or substantial
property damage.
! Caution:
indicates presence of hazards that will or can cause, if not
avoided, minor personal injury or property damage.
Notice:
Application comment for optimum use of equipment and
adjustment as well as useful information.
Z
Reference to an other instruction book.
Observe the following symbols
DANGER
due to explosion of gas.
- Work only on gas components when you have a license to do so.
- Note that the assembly of gas and vent connections, the initial
start-up, the electrical connections, the maintenance and service
can only be performed by a licensed service contractor or
technician.
DANGER
due to electricity.
- Prior to doing any work on the heating system, disconnect all
electrical power to the boiler at the emergency switch.
- It is NOT sufficient to shut off only the boiler control!
! CAUTION!
SYSTEM DAMAGE
due to improper installation.
- Observe local and state codes as well as common industry
practices during the installation and operation of the heating
appliance.
! CAUTION!
SYSTEM DAMAGE
due to inadequate cleaning and maintenance.
- A boiler cleaning and maintenance should be performed annually.
Verify complete system operation at the same time.
- Correct the problem immediately to prevent damage to the
system!
! Caution:
Refer to User’s Manual regarding the carcinogenic hazard of
crystalline silica that may be found during installation, servicing
and removal of this boiler.
Safety Considerations
Please observe the following safety instructions.
Read this manual carefully.
Correct installation and adjustment of the burner and the control
panel is a precondition for safe, efficient operation of the gas boiler.
Read this manual and the specifications on the safety label carefully
before attempting to put the burner into operation.
Do not store or use gasoline or other flammable liquids in
the vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS:
- Do not try to light any appliance.
- Do not touch any electric switch, do not use any phone in
your building.
- Immediately call your gas supplier from a neighbor’s
phone. Follow the gas supplier’s instructions.
- If you cannot reach your gas supplier, call the Fire
Department.
Installation and service must be performed by a qualified
installer, service agency or the gas supplier.
Warning:
Improper installation, adjustment, and/or operation could
cause carbon monoxide poisoning resulting in injury or
death.
This product must be installed and serviced by a
professional service technician who is experienced and
qualified in hot water boiler installation and gas
combustion.
! Caution: Strict compliance with these instructions is a
precondition for the correct operation of the boiler.
! IMPORTANT
Service on this boiler should be undertaken only by trained and
skilled personnel.
Keep boiler area clear and free from combustible materials,
gasoline and other flammable vapors and liquids.
Do not place any obstruction in the boiler room that will hinder
the flow of combustion and ventilating air.
Read these instructions carefully before proceeding with the
installation of boiler. Post instructions near boiler for reference
by owner and serviceman.
Maintain instructions in legible condition.
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