Buderus Logano GA124 SC Operating Instructions Manual
6 720 804 891 – 2012/10 EN-US For the installer
WARNING!
If these instructions are not followed exactly, a fire or explosion may be caused
with serious property damage or loss of life and serious injury.
Do not store or use gasoline or any
other flammable vapors or liquids in
the vicinity of this system or any other
heating system.
IF A SMELL OF GAS IS DETECTED:
Do not switch on any electrical
appliances.
Do not operate electrical switches; do
not use a telephone in the building.
Call gas company immediately from
outside the building. Follow these
instructions.
If you cannot reach your gas
company, call the fire department.
The heating system must only be
installed and serviced by a qualified
service company, a qualified service
or gas supply company.
NOTE! Please keep these instructions for future reference.
Operating instructions
Sealed combustion boiler
Logano GA124 SC
Please read carefully before use.
For your safety1
1 For your safety
The Logano GA124 SC gas-fired boiler is designed and
manufactured in accordance with in state of the art in
technology and safety. Particular emphasis is placed on
ease of operation. We recommend reading and
following the safety instructions and operating manual
for safe, economical and environmentally responsible
operation of the heating system.
1.1 Correct use
The Logano GA124 SC gas-fired boiler is designed to
heat water using indirect domestic hot water tanks and
space for heating single or multi family buildings.
1.2 Notes structure
Additional symbols for identification of dangers and user
instructions.
RISK TO LIFE
Identifies possible dangers emanating
WARNING!
CAUTION!
from a product, which might lead to
serious injury or death if appropriate care
is not taken.
RISK OF INJURY/
SYSTEM DAMAGE
Identifies potentially dangerous situations,
which might lead to medium or slight
injuries or to property losses.
USER NOTE
Information on optimum utilization and
setting of the control(s) plus other useful
information.
1.3 Please observe these safety
instructions
Improper operation of the boiler may cause property
damage.
Only use the boiler for the intended purpose and only
if it is in perfect working order.
Have the heating system installed by a heating
contractor.
The contractor must give detailed instructions on the
operation of the heating system.
Please read these operating instructions carefully.
RISK TO LIFE
due to neglecting your own safety in case
WARNING!
1.3.1 Boiler room
CAUTION!
WARNING!
of emergency, such in case of a fire.
Never put yourself at risk. Your own
safety must always take priority.
BOILER DAMAGE AND OPERATING
DEFECTS
due to missing or inadequate openings for
combustion air and venting of the boiler
room.
Make sure that inlets and outlets are
not obstructed or blocked off.
If defects are not corrected
immediately, the boiler must not be
operated.
FIRE DANGER
due to flammable material or liquids.
Do not store flammable material or
liquids in the immediate vicinity of the
heat generator.
2
Operating instructions Logano GA124 SC special gas-fired boiler • Issue 2012/10
SYSTEM DAMAGE
through frost.
CAUTION!
Make sure that the boiler room is
protected from freezing.
We reserve the right to make any changes due to technical modifications.
For your safety 1
1.3.2 Working on the heating system
RISK TO LIFE
from explosion of flammable gases.
WARNING!
Additional important system
Do not operate if any part is under water. Contact a
qualified customer service technician immediately to
have the unit checked and to replace the parts of the
control and gas fittings that were under water.
If the system overheats or the gas supply does not
shut off, do not switch off or interrupt the power to the
pump. Instead shut off the gas supply at a point
outside the heating system.
The flue system must be inspected and cleaned once
a year. All parts that show any signs of damage by
corrosion or other causes must be replaced.
The boiler must be serviced by qualified boiler
service company once a year. The inspection must
include the main burner, ignition burner, fan shroud,
combusion air tube, the complete flue system and
the venting openings or venting equipment. All parts
that show any signs of damage from corrosion or
other causes must be replaced.
Make sure that a qualified company
installs the boiler, connects gas, oil
and flue connections, places the boiler
in operation, connects the electrical
power, and maintains and repairs the
boiler.
Make sure that a licensed contractor
carries out all work on gas
transmission parts.
We reserve the right to make any changes due to technical modifications.
Operating instructions Logano GA124 SC special gas-fired boiler • Issue 2012/10
3
Product description2
1
3
5
2
4
2 Product description
The boilers are low temperature gas-fired boilers.
The boilers consist of:
– Automatic ignition module (GA124 SC only) and
Aquasmart control
– Boiler jacket and front panel
– Boiler block with insulation
– Burner
The automatic ignition and the Aquasmart control
monitor and control all electrical components of the
boiler.
The boiler jacket and invulation prevent energy loss and
provide soundproofing.
The boiler block transfers the heat generated by the
burner to the boiler water.
Fig. 1 Logano GA124 boiler
1 Burner
2 Boiler jacket
3 Boiler block with insulation
4 Aquasmart (control unit)
5 Boiler front panel
4
Operating instructions Logano GA124 SC special gas-fired boiler • Issue 2012/10
We reserve the right to make any changes due to technical modifications.
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