Buderus GB142-24 Instruction
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Buderus GB142-24 Instruction

Logamax plus condensing gas boiler
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See also: Instructions for Using
Propane Conversion Kit
Instruction
Logamax plus
GB142-24/30/45/60
Required Input Rates
GB142-24
GB142-30
84,800 btu/hr
106,000 btu/hr
Tab. 1
This kit and instructions are for converting the GB142 model boilers
from Natural Gas to Liquid Propane.
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.
The information in these instructions must be followed to minimize
the risk of fire or explosion or to prevent property damage, personal
injury or death. The qualified service agency is responsible for the
proper installation of this kit.
The installation is not proper and complete until the operation of the
converted boiler is checked as specified in the manufacturer's
instructions supplied with the kit.
Tab. 2
CAUTION!
The gas supply shall be shut off prior to disconnecting the electrical
power, before proceeding with the conversion.
Condensing gas boiler
GB142-45
GB142-60
149,000 btu/hr
214,800 btu/hr
C

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Summary of Contents for Buderus GB142-24

  • Page 1 Propane Conversion Kit Condensing gas boiler Instruction Required Input Rates GB142-24 GB142-30 GB142-45 GB142-60 84,800 btu/hr 106,000 btu/hr 149,000 btu/hr 214,800 btu/hr Tab. 1 This kit and instructions are for converting the GB142 model boilers from Natural Gas to Liquid Propane.

  • Page 2: Table Of Contents

    Lighting Instructions ....9 Operating Instructions ....10 Logamax plus GB142-24/30/45/60 – 7215 0100 (2011/11)

  • Page 3: Safety Considerations

    Risk of electric shock. Indicates presence of hazards due to electric shock. NOTICE Indicates special instructions on installation, operation or maintenance that are important but not related to personal injury or property damage. Logamax plus GB142-24/30/45/60 – 7215 0100 (2011/11)

  • Page 4: Parts List For Converting The Boiler To Propane

    • orifice # 76690 (dia. 5.40 mm / 0.213 inch) • 2 o-rings • bag • these instructions • label to be filled out and affixed to the boiler • diffuser plate. Logamax plus GB142-24/30/45/60 – 7215 0100 (2011/11)

  • Page 5: Lp Conversion

    3, [1]) and pull the plug ( fig. 3, [2]) from the test in operating conditions. gas valve. B Pull both plugs from the fan unit ( fig. 3, [3]). Logamax plus GB142-24/30/45/60 – 7215 0100 (2011/11)

  • Page 6: Testing For Gas Leaks

    14 inch W.C. (35 mbar). B Check the input rates after converting the boiler to LPG to the values on the front page. 72150100-005.1T Fig. 5 Logamax plus GB142-24/30/45/60 – 7215 0100 (2011/11)

  • Page 7: Inlet Gas Pressure

    B Set the pressure gauge to zero. B Use a hose to connect the plus terminal of the pressure gauge to the burner pressure measuring nipple fig. 8, [2]). 6720615033-018.1TD Fig. 7 Opening the control panel Logamax plus GB142-24/30/45/60 – 7215 0100 (2011/11)

  • Page 8: Carrying Out A Tightness Test In Operating Conditions

    B If the gas/air ratio is not correct it can be adjusted using the adjustment screw ( fig. 9, [2]). The adjustment screw is located behind the cover screw. 72150100-008.1TD Fig. 9 Setting the gas/air ratio Logamax plus GB142-24/30/45/60 – 7215 0100 (2011/11)

  • Page 9: Measuring The Carbon Monoxide Content

    B If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. B Follow these operating instructions. Logamax plus GB142-24/30/45/60 – 7215 0100 (2011/11)

  • Page 10: Operating Instructions

    B Set the thermostat or other operation control to desired setting. B Connect the heating system to the power supply. B Switch on the heating system using the main switch fig. 11). Reset 72150100-010.1TD Fig. 11 Logamax plus GB142-24/30/45/60 – 7215 0100 (2011/11)
  • Page 11 Notes Logamax plus GB142-24/30/45/60 – 7215 0100 (2011/11)
  • Page 12 United States and Canada Bosch Thermotechnology Corp. 50 Wentworth Avenue Londonderry, NH 03053 Tel. 603-552-1100 Fax 603-584-1681 www.buderus.us U.S.A. Products manufactured by Bosch Thermotechnik GmbH Sophienstrasse 30-32 D-35576 Wetzlar www.buderus.com Bosch Thermotechnology Corp. reserves the right to make changes without notice due to continuing...

This manual is also suitable for:

Gb142-60Gb142-30Gb142-45

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