Buderus Logano GB125 BE US Operating Instructions Manual
For the owner and operator
Please read carefully prior
to operating the boiler.
DANGER!
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
liquids or vapors in the vicinity of this system or any
other heating system.
The heating system must only be installed and serviced by a trained and certified technician.
Operating Instructions
Low Emissions and
High Efficiency
Condensing Oil Boiler
Logano GB125 BE US/CA
6 720 615 060 - 10/2007 US
Contents
Logano GB125 BE US/CA - Technical specifications are subject to change without prior notice.
2
Contents
1 General safety instructions and explanation
of symbols 3
1.1 Safety instructions 3
1.2 Explanation of symbols 4
2 Product description 5
2.1 Intended use 5
2.2 Certification and testing mark 5
2.3 Disposal 5
2.4 Product description 6
3 Commissioning the heating system 7
3.1 Starting up the heating system 7
3.2 Checking the operating pressure, topping
off the boiler water and bleeding the system 7
3.2.1 Checking the operating pressure 7
3.2.2 Topping off the boiler water and bleeding
the system 8
3.3 Starting the boiler system using the
Logamatic 2107 Controls 9
3.4 Shutting down the heating system 9
3.5 Action in an emergency 9
3.6 Operating tips 10
3.7 Why is regular servicing important? 10
4 Troubleshooting 11
1
General safety instructions and explanation of symbols
Logano GB125 BE US/CA - Technical specifications are subject to change without prior notice.
3
1 General safety instructions and explanation of symbols
1.1 Safety instructions
If you smell flue gases
V Switch off the boiler (Æ page 9).
V Open windows and doors.
V Inform a trained and certified heating contractor.
Installation
V Correct and proper installation and adjustment of the
burner and the controls are the fundamental requirements for safe and economical operation of the boiler.
V The boiler may only be installed by trained and certified
heating contractor.
V Do not modify any parts that carry flue gases.
V Never close off safety valves!
Water may escape from the safety relief valve when is
being heated.
Maintenance and servicing
Heating systems should be regularly maintained for the
following reasons:
– to achieve a high level of efficiency and to operate the
system economically (low fuel consumption),
– to achieve a high level of operational reliability and a
long service life,
– to maintain the cleanest possible combustion.
V Recommendation for users: sign a maintenance
and servicing contract with a trained and certified heat-
ing contractor covering annual servicing and condition-
based maintenance.
V Servicing and repairs may only be carried out by a
trained and certified heating contractor.
V Have any faults immediately rectified in order to prevent
damage to the system.
V The operator is responsible for the general and environ-
mental safety of the heating system.
V Use only genuine spare parts. Damage caused by the
use of parts not supplied by Buderus is not covered by
the Buderus warranty.
Danger of failure to consider your own safety in an
emergency such as a fire
V Never put yourself at risk of fatal injury. Your own safety
must always take the highest priority.
Dangers posed by explosive and combustible
materials
V Any work on components that carry oil may only be car-
ried out by a trained and certified heating contractor.
V Do not use or store combustible material (paper, thin-
ners, paints, etc.) in the boiler room.
V Maintain a clearance of 16 inches from the boiler.
Risk of flue gas poisoning. Insufficient ventilation
may cause dangerous flue gas leaks.
V Never close off or reduce the size of air inlet or outlet
vents.
V The boiler must not be operated until the obstruction
has been removed.
Risk of water damage
V Do not use the appliance if any part of it has been
under water.
V Call in a trained and certified heating contractor imme-
diately to check the appliance and replace any electrical or fuel carrying components that have been under
water.
Combustion air
V Keep the combustion air free of corrosive substances
(e.g. halogenated hydrocarbons that contain chlorine
or fluorine compounds)to prevent corrosion.
Instructing the customer
V The operator must read the information on how to oper-
ate the boiler and have the heating contractor explain
details.
Other important information
V The flue system must be inspected once a year. Have
all parts replaced that show any signs of damage from
corrosion or other causes.
V The boiler must be serviced by a trained and certified
heating contractor once a year. Servicing must include
the burner, the entire venting and air supply system and
any air inlet/outlet vents. All parts that show any signs
of damage from corrosion or other causes must be
replaced.
1
General safety instructions and explanation of symbols
Logano GB125 BE US/CA - Technical specifications are subject to change without prior notice.
4
1.2 Explanation of symbols
Signal words are used to indicate the seriousness of the
ensuing risk if measures for minimising damage are not
taken.
– Caution indicates that minor damage to property may
occur.
– Warning indicates that minor personal injury or severe
damage to property may occur.
– Danger means that severe personal injury may occur.
Very serious cases may result in death.
Notes contain important information in cases where there
is no risk to the user or the appliance.
Warnings are indicated by a warning triangle and a grey background.
Notes are identified in the text by this symbol. They are bounded by horizontal lines
above and below the text.
Loading...