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6302 9763 – 02/2004 US/CA

For the contractor

Please read these instructions carefully

Instructions for High Altitude 
Conversion

Sealed Combustion 
Gas Boiler Logano GA244

Required Sealevel Input Rates 0–2000 ft

GA244-37
156 MBtu/hr

GA244-44
182 MBtu/hr

GA244-53
220 MBtu/hr

GA244-62
259 MBtu/hr

Warning!

This conversion kit shall be installed 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 requirements of the CAN/CSA 
B149.1 or CAN/CSA B149.2 installation 
codes.

Warning!

Please observe the instructions 
regarding conversion from natural gas 
to propane.

This kit and instructions are for converting the GA244 model Boilers to high 
altitude operation.

Notice!  Save these instructions for later use.

Summary of Contents for Logano GA244-37

Page 1: ...n kit shall be installed 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 accordan...

Page 2: ...rsion 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 caution b...

Page 3: ...Turn off all electric power to the appliance and set the thermostat to its lowest setting 3 Remove jacket panel screws Fig 1 Pos 1 from left and right side tilt forward top of the front panel Fig 1 Po...

Page 4: ...4 Pos 2 and remove this cover plate Fig 4 Pos 2 Fig 3 Gas control valve Item 1 Gas control valve knob set to ON 1 WARNING DANGER For explosion due to gas z Wait five 5 minutes to clear out any gas Th...

Page 5: ...If the boiler has not been placed in operation follow the installation instructions in GA244 Installation Operation and Maintenance Manual supplied with the boiler If the boiler has been in operation...

Page 6: ...g 6 Pos 3 from the gas control Install a test fitting and hook up a manometer to measure the manifold pressure 14 Open the main gas piping shut off valve and measure the supply pressure of the boiler...

Page 7: ...air 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 Immediately call a qualified service...

Page 8: ...the pilot The pilot should light 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 ca...

Page 9: ...main burner flame Fig 10 Pos 1 through the viewing port Fig 7 Pos 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 satisfa...

Page 10: ...ifold pressure 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...

Page 11: ...rve the right to make any changes due to technical modifications Instructions for High Altitude Conversion for Sealed Combustion Gas Boiler GA244 Issue 04 2004 Buderus Heiztechnik GmbH http www heizte...

Page 12: ...entworth Avenue Londonderry NH 03053 Tel 603 552 1100 Fax 603 421 2719 www buderus net Buderus Hydronic Systems reserves the right to make changes without notice due to continuing engineering and tech...

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