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Instructions for High Altitude Conversion

3

We reserve the right to make any changes due to technical modifications!

Instructions for high altitude conversion for sealed combustion gas boiler GA124 • Issue 

03/2005

Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de

3

High Altitude Con

v

ersion over 

85

00 feet

For your safety, read these instructions before 
converting the boiler.

To convert the boiler for use at high altitude, the 
following instructions shall be adhered to:

The boiler shall be converted prior to installation.

1.

If the boiler has been in operation, shut off the main 
gas valve.  If the boiler has not been placed into 
service, go to step 3.

2.

Turn off all electric power to the appliance and set 
the thermostat to its lowest setting.

3.

Remove jacket panel screws (Fig. 1, 

Item. 1

) from 

left and right side, tilt forward top of front jacket panel 
(Fig. 1, 

Item. 2

) then lift up from the bottom and 

remove.

4.

Turn the gas control manual knob (Fig. 2, 

Item. 1

clockwise to the "OFF" position.  Do not use 
excessive force.

Fig. 1

Removal of front jacket panel

Item. 1:

jacket panel screws

Item. 2:

front jacket panel

1

2

WARNING!

DANGER

When these instructions are not followed.

When the boiler must be converted to 
Propane, you should first convert the 
boiler from natural gas to propane by 
following the Propane Conversion Kit 
Instructions.  Afterwards convert the 
boiler to high altitude.

Fig. 2

Gas control

Item. 1:

gas control knob (set to position „ON“)

1

WARNING!

DANGER

For explosion due to gas.

Wait five (5) minutes to clear out any 
gas.  Then smell for gas, including near 
the floor.  If you smell gas, STOP! 
Follow "B" instructions in the safety 
information printed on page 8.  If you do 
not smell gas, go to the next step.

Summary of Contents for Logano GA124-17

Page 1: ...nstalled by a qualified service agency in accordance with the manufacturer s instructions and all applicable codes and requirements of the authority having jurisdiction and in accordance with the requ...

Page 2: ...Conversion data plate to be filled out and affixed to the appliance Conversion instructions Technical documents WARNING DANGER Denotes a possible severely dangerous situation where without proper caut...

Page 3: ...3 Remove jacket panel screws Fig 1 Item 1 from left and right side tilt forward top of front jacket panel Fig 1 Item 2 then lift up from the bottom and remove 4 Turn the gas control manual knob Fig 2...

Page 4: ...he flame roll out switch Fig 4 Item 3 10 Remove the burner tray cover plate screws and remove this cover plate Fig 4 Item 4 11 Remove burner tray mounting nuts Fig 4 Item 1 and take entire burner tray...

Page 5: ......

Page 6: ...ter to measure the supply pressure 26 Remove the manifold pressure tapping plug Fig 7 Item 3 from the gas control Install a test fitting and hook up a manometer to measure the manifold pressure 27 Ope...

Page 7: ...ll not turn by hand don t try to repair it call a qualified service technician Force or attempted repair may result in a fire or explosion D Do not use this appliance if any part has been under water...

Page 8: ...and then the main burners should light If the main burners do not light shut off the main gas piping shutoff valve Shut off all electric power to the appliance and call your service technician or gas...

Page 9: ...urner flame Fig 11 Item 1 through the viewing port Fig 8 Item 1 in the burner cover plate The flame should have a smooth firm contour and must be mostly blue in color If the main flame is satisfactory...

Page 10: ...essure tabs in the gas control and replace the plugs 19 Repeat steps 1 to 6 and 13 to place the appliance back in operation Check the plugs in the gas control with a soap and water solution If no leak...

Page 11: ...rve the right to make any changes due to technical modifications Instructions for high altitude conversion for sealed combustion gas boiler GA124 Issue 03 2005 Buderus Heiztechnik GmbH http www heizte...

Page 12: ...3 552 1100 Fax 603 584 1681 www buderus net BBT North America Corporation reserves the right to make changes without notice due to continuing engineering and technological advances Heating Contractor...

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