Buderus Logano G125 BE User Manual
Users Manual
Low Emissions and
High Efficiency Oil
Boiler
Logano G125 BE US/CA
7 747 010 551 05/2007 US/CA
For the Owner
Please read carefully before
operating equipment.
Table of Contents
1 For your Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1 Regarding this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Proper Application Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.3 Description of Symbols. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.4 Observe the following Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.4.1 Directions regarding Boiler Room . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Product Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Proper Application Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.2 Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3 Operation of the Heating System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.1 Prior to System Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.2 Testing of System Pressure, Filling and Venting of System . . . . . . . . . . . . . . . . . 5
3.2.1 When should you check the system pressure? . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.2.2 Testing system pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.2.3 Filling the System and Air Bleeding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.3 Start-up using the Control System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.4 Shutting down the System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.5 Emergency Situations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.6 Important Operational Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.7 Importance of regular maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4 Trouble Shooting of your Heating System. . . . . . . . . . . . . . . . . . . . . . . . 10
Only use this fuel type:
Operating Pressure
#2 Fuel oil ASTM D396-05 Type 2
Maximum Operating Pressure
(Standard = 30 psi)
Maximum Operating Pressure
(Standard = 30 psi)
Manufacturer’s address: Never use gasoline, kerosine, crank case oil, or
BBT North America Corporation
50 Wentworth Avenue
Londonderry, New Hampshire 03053, USA
Phone: (603) 552-1100
______________ psi
______________ psi
Stamp/Date/Signature
other fuels unless specified above!
Internet: www.buderus.net
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Logano G125 BE - Specifications subject to change without notice.
1 For your Safety
For your Safety
1
1.1 Regarding this Manual
This manual contains important information regarding
safe and proper operation of your boiler.
The high tech G125BE oil boiler is designed as a hot water heating boiler.
1.2 Proper Application Description
The boiler is certified as a hot water heating boiler for
use in space heating and domestic hot water heating us
ing an indirect fired hot water tank for single and multiple
family homes.
1.3 Description of Symbols
The following symbols are displayed in this manual:
DANGER TO LIFE
Denotes a potential danger that can lead
WARNING!
CAUTION!
to bodily injury or death.
PERSONAL INJURY/
SYSTEM DAMAGE
Denotes a potentially dangerous situation
that can lead to bodily injury or property
damage.
NOTICE
Perform only those operations to your heating system
that are described in this manual.
DANGER TO LIFE
from unqualified personnel.
WARNING!
-
1.4.1 Directions regarding Boiler Room
WARNING!
z Please make sure that the installation,
start-up and annual maintenance are
performed only by a heating contractor
or service company. Any electrical or
fuel carrying parts require work by a
certified individual with the proper
qualifications.
DANGER TO LIFE
from flue gas poisoning.
Insufficient combustion and ventilation air
during room air operation of the equipment can lead to dangerous flue gases.
z Make sure that the ventilation and air
supply and exhaust openings are always fully open and never plugged.
z Keep door(s) to the boiler room always
closed.
z Protect the boiler room and specifically
the ventilation and intake air openings
from animals by means of louvers
and/or screens.
z If the above issues are not resolved,
the boiler must not be operated.
Denotes a suggestion for optimum use
and other useful information.
Î Cross reference
Cross references a particular point or another document
with an arrow Î .
1.4 Observe the following Guidelines
You will learn to properly operate your heating system
when:
– Follow the instructions of your heating contractor dur-
ing the start-up of the system.
– Read these operating instructions carefully.
Logano G125 BE - Specifications subject to change without notice.
WARNING!
FIRE DANGER
from flammable or combustible materials.
z Make sure that no flammable or com-
bustible materials are stored near the
boiler.
3
2
Product Description
2 Product Description
2.1 Proper Application Description
The boiler can only be used as a hot water heating boiler
for space heating, and domestic hot water heating using
an indirect fired hot water tank for single and multiple
family homes.
2.2 Product Description
The boiler is a low temperature oil fired model designed
for maximum efficiency.
The boiler consists of the following components:
– Control System (Logamatic control or Honeywell
aquastat)
– Boiler jacket panels
– Cast Iron Boiler block with Insulation
– Burner cover
The Logamatic control system monitors and controls the
burner operation as well as several main components of
the heating system.
As an alternative, the boiler can also be equipped with a
Honeywell aquastat.
The boiler jacket serves as protection, insulation and
noise control.
The cast iron boiler block transfers the heat produced by
the burner to the boiler water. The insulation minimizes
heat loss.
1
4
Fig. 1 G125 BE US/CA High Tech Oil Boiler
1 Control system (optional)
2 Boiler jacket panels
3 Cast Iron Boiler block with insulation
4 Burner cover
5 Burner
2
3
5
7 747 010 678-01.1RS
4
Logano G125 BE - Änderungen aufgrund technischer Verbesserungen vorbehalten.
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