Buderus Logano GA244 Guide

6302 9644– 02/2004 US/CA For the owner/operator
Please read these instructions carefully
User’s Information Manual
Sealed Combustion
Gas Boiler
Logano GA244
WARNING!
If the information in this manual is not followed exactly, a fire or explosion may
result causing property damage, personal injury or loss of life.
zDo not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS!
zDo not try to light any appliance.
zDo not touch any electric switch; do
not use any phone in your building.
zImmediately call your gas supplier
from your neighbor’s phone. Follow
the gas supplier’s instructions.
zIf you can not reach your gas
supplier, call your Fire Department.
zInstallation and Service must be
performaed by a qualified installer,
service agency or gas supplier.
Notice! This manual must be retained for future reference.

User’s Information Manual
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We reserve the right to make any changes due to technical modifications!
User’s Information Manual Sealed Combustion Gas Boiler Logano GA244 Issue 02/2004
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
1 Safety Considerations
The gas-boiler Logano GA244 is designed and
manufactured according to the newest technological
realizations and safety-relevant rules. Special
importance was put on convenience in usage of the
boiler. For the safe, economic and environmentally
friendly use of the system we recommend to consider
the safety notes and the operating instructions.
1.1 Application purpose
The GA244 gas boiler is designed for use as a hot water
heating boiler to heat water for space heating purposes
for single and multi family houses.
1.2 Guideline of Notice
Two levels of danger are identified by the following
warning labels:
1.3 Observe the following symbols
When these lighting instructions are not strictly followed
it may lead to incorrect operation and system damage.
zOperate the boiler only according to the instructions
and only in sound status.
zPlease have your heating system installed by a
licensed heating contractor.
zLet the heating specialist instruct you in the proper
usage of the heating system.
zPlease read these instructions carefully.
1.3.1 Boiler room
WARNING!
DANGER
Denotes a possible severely dangerous
situation where, without proper caution,
bodily injury or loss of life may result.
CAUTION!
DANGER OF INJURY/
SYSTEM DAMAGE
Denotes a possible dangerous situation
that can lead to mild to moderate bodily
injury or physical damage.
APPLICATION NOTICE
Application comment for optimum use of
equipment and adjustment as well as useful
information.
CAUTION!
BOILER DAMAGE AND OPERATIONAL
FAILURES
Due to insufficient or lacking openings for
combustion air and/or ventilation of the
boiler room.
zMake sure that intake and exhaust
openings are sufficiently sized and no
reduction or closure of openings takes
place.
zWhen the problem is not resolved, do
not operate the boiler.
WARNING!
FIRE DANGER
due to flammable material or liquids.
zDo not store flammable materials and
liquids in the immediate vicinity of the
boiler.
CAUTION!
SYSTEM DAMAGE
due to freezing.
zMake sure to keep the boiler room from
freezing.

User’s Information Manual
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We reserve the right to make any changes due to technical modifications!
User’s Information Manual Sealed Combustion Gas Boiler Logano GA244 Issue 02/2004
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
1.3.2 Work on the installation
Note the following directions for safe operation of
the appliance.
zDo not use this boiler if any part has been under
water. Immediately call a qualified service technician
to inspect the boiler and to replace any part of the
control system and any gas control which has been
under water.
zShould overheating occur or the gas supply fails to
shut off, do not turn off or disconnect the electrical
supply to the pump. Instead, shut off the gas supply
at a location external to the appliance.
zThe venting system must be inspected yearly.
Replace any parts that show signs of deterioration
from corrosion or any other sources.
zThe boiler must be inspected yearly by a qualified
service agency. The inspection must include the
main burners, pilot burner, boiler flue, blower and
blower housing, intake air hose and the overall
venting system. Replace any parts that show signs of
deterioration from corrosion or any other sources.
WARNING!
DANGER
due to explosion of gas.
zWork only on gas components when
you have a license to do so.
zNote 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.

User’s Information Manual
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We reserve the right to make any changes due to technical modifications!
User’s Information Manual Sealed Combustion Gas Boiler Logano GA244 Issue 02/2004
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
2 Lighting Instructions
For your safety, read before lighting.
A) This appliance is equipped with an ignition device
which automatically lights the pilot. Do not try to light
the pilot by hand.
B) Check for smell of gas around the appliance area.
Be sure to smell next to the floor because some gas
is heavier than air and will settle on the floor.
C) Use only your hand to turn the gas control knob
(Fig.2. Item. 1). Never use tools. If the knob will not
turn by hand, don’t try to repair it, call a qualified
service technician. Force or attempted repair may
result in a fire explosion.
D) Do not use this appliance if any part has been under
water. Immediately call a qualified service technician
to inspect the appliance and to replace any part of
the control system and any gas control which has
been under water.
DANGER!
DANGER
when these lighting instructions are not
strictly followed it may lead to incorrect
operation.
zIf you do not follow these instructions
exactly, a fire or explosion may result
causing property damage, personal
injury or loss of life.
zFollow these operating instructions.
WARNING!
WHAT TO DO IF YOU SMELL GAS
zNo open fire! Do not smoke!
zAvoid formation of sparks. Do not
touch any electric switch, phone,
electric plug or bell!
zShut off the main gas supply!
zOpen windows and doors!
zNotify all occupants!
zLeave the building!
zImmediately call your gas supplier,
heating contractor or fire department
from a phone outside the building!

User’s Information Manual
5
We reserve the right to make any changes due to technical modifications!
User’s Information Manual Sealed Combustion Gas Boiler Logano GA244 Issue 02/2004
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
3 Operating Instructions
STOP! Read the safety information printed on page
4 in these instructions.
1. Set the thermostat to its lowest setting.
2. Turn off all electric power to the appliance.
3. This appliance is equipped with an ignition device
which automatically light the pilot. Do not try to light
the pilot by hand.
4. Remove screws from left and right of the front
access panel (Fig. 1, Item. 1). Tip top of the access
panel forward (Fig. 1, Item. 2) and lift up from the
bottom and remove front panel.
5. Turn the gas control knob clockwise to „OFF“ (Fig. 2,
Item. 1). Do not force.
6. Wait five (5) minutes to clear out any gas. Then
smell for gas, including near the floor. If you smell
gas, STOP! Follow „B“ in the safety information,
Chapter 2 „Lighting Instructions“, page 4. If you do
not smell gas, go to the next step.
7. Turn the gas control knob counterclockwise to „ON“
(Fig. 2, Item. 1). Do not use force.
8. Replace front access panel (Fig. 1).
9. Turn on all electric power to the appliance.
10. Set the thermostat to desired setting.
11. If the appliance will not operate, follow the
instructions „TO Turn OFF Gas To Appliance“ and
contact your service technician or gas supplier.
Fig. 1 Removal of front access panel
Item. 1: Jacket screws
Item. 2: Boiler front access panel
1
1
2
1
Fig. 2 Gas control
Item. 1: Gas control knob
1

6
We reserve the right to make any changes due to technical modifications!
User’s Information Manual Sealed Combustion Gas Boiler Logano GA244 Issue 02/2004
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
User’s Information Manual
To Turn OFF Gas To Appliance
1. Set the thermostat to lowest setting.
2. Turn off all electric power to the appliance if service
is to be performed.
3. Remove front access panel (Fig. 1).
4. Turn the gas control knop clockwise to „OFF“ (Fig. 2,
Item. 1). Do not use force.
5. Replace front access panel (Fig. 1).
Flame Roll-out Safety Shut-off Switch
The boiler is equipped with a flame roll-out shut-off
switch. If the boiler flue becomes blocked, the roll-out
switch wil open. Do not attempt to place the boiler in
operation. Contact a qualified service agency. The boiler
flue must be inspected for blockage and the roll-out
switch must be replaced. The roll-out switch is a single
use device. Do not attempt to reuse.

Notice
7
We reserve the right to make any changes due to technical modifications!
User’s Information Manual Sealed Combustion Gas Boiler Logano GA244 Issue 02/2004
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de

BBT North America Corporation
50 Wentworth Avenue
Londonderry, NH 03053
Tel: [phone] ● Fax: [phone]
www.buderus.net
BBT North America Corporation reserves the right to make changes without notice
due to continuing engineering and technological advances.
Heating Contractor:
PRODUCTS MANUFACTURED BY
BBT Thermotechnik GmbH
35573 Wetzlar
www.buderus.de