Buderus Logano GC124 II/SP Installation And Service Instructions Manual page 5

Safety considerations
SYSTEM DAMAGE
due to incorrect installation.
Observe all current standards and
CAUTION!
guidelines applicable to the installation
and operation of the boiler heating
system as applicable in your state or
local jurisdiction.
RISK TO LIFE
from electrical shock.
Disconnect the power supply to the
WARNING!
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.
SYSTEM DAMAGE
due to unsatisfactory cleaning and boiler
maintenance.
CAUTION!
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.
USER NOTE
Only use original Buderus spare parts.
Losses caused by the use of parts not
supplied by Buderus are excluded from the
Buderus warranty.
1.3.2 Installation notes
RISK TO LIFE
from explosion of flammable gases.
Never work on gas lines unless you are
WARNING!
licensed for this type of work.
RISK TO LIFE
from electrical shock.
Do not carry out electrical work unless
WARNING!
you are qualified for this type of work.
Before disconnect electrical power
completely and pad lock to prevent
accidental reconnection.
Observe the local installation
regulations.
We reserve the right to make any changes due to technical modifications.
Installation and maintenance instructions Gas Boiler Logano GC124 II/SP • Issue 07/2006
1.3.3 Information on the boiler room
RISK TO LIFE
by poisoning.
Insufficient ventilation or combustion air
WARNING!
availability may cause dangerous flue gas
leaks or formation.
Make sure that inlets and outlets are not
reduced in size or closed.
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.
RISK TO LIFE
by poisoning.
When working on the flue gas venting
WARNING!
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 original parts when replacing
parts.
When replacing the vent damper, install
the new one in the specified position.
RISK TO LIFE
by poisoning by spillage of flue gases.
If the blocked vent switch, attached to the
WARNING!
open draft hood in the rear of the boiler
trips frequently, there may be a problem
with the chimney or the flue gas venting
system.
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
WARNING!
equipped with a thermally controlled
flue gas vent damper after the open
draft hood.
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