Buderus Logano GB125 BE US Operating Instructions Manual
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Buderus Logano GB125 BE US Operating Instructions Manual

Buderus Logano GB125 BE US Operating Instructions Manual

Low emissions and high efficiency condensing oil boiler
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Operating Instructions

Logano GB125 BE US/CA
Low Emissions and
High Efficiency
Condensing Oil Boiler
DANGER!
If these instructions are not followed exactly, a fire
or explosion may be caused with serious property
damage or loss of life and serious injury.
Do not store or use gasoline or any other flammable
liquids or vapors in the vicinity of this system or any
other heating system.
The heating system must only be installed and ser-
viced by a trained and certified technician.
For the owner and operator
Please read carefully prior
to operating the boiler.

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Summary of Contents for Buderus Logano GB125 BE US

  • Page 1: Operating Instructions

    The heating system must only be installed and ser- viced by a trained and certified technician. Logano GB125 BE US/CA For the owner and operator Please read carefully prior to operating the boiler.

  • Page 2: Table Of Contents

    Starting the boiler system using the Logamatic 2107 Controls Shutting down the heating system Action in an emergency Operating tips Why is regular servicing important? Troubleshooting Logano GB125 BE US/CA - Technical specifications are subject to change without prior notice.

  • Page 3: General Safety Instructions And Explanation Of Symbols

    V Do not use or store combustible material (paper, thin- ners, paints, etc.) in the boiler room. V Maintain a clearance of 16 inches from the boiler. Logano GB125 BE US/CA - Technical specifications are subject to change without prior notice.

  • Page 4: Explanation Of Symbols

    They are bounded by horizontal lines above and below the text. Notes contain important information in cases where there is no risk to the user or the appliance. Logano GB125 BE US/CA - Technical specifications are subject to change without prior notice.

  • Page 5: Product Description

    V Dispose of boiler packaging in an environmentally responsible manner. V All heating system components that have to be replaced should be disposed of in environmentally responsible manner at an authorized disposal site. Logano GB125 BE US/CA - Technical specifications are subject to change without prior notice.

  • Page 6: Product Description

    Boiler jacket Boiler vessel with insulation Burner hood Burner Fig. 2 Rear view with secondary (condensing) heat exchanger (thermal insulation not shown) Secondary (condensing) heat exchanger system Logano GB125 BE US/CA - Technical specifications are subject to change without prior notice.

  • Page 7: Commissioning The Heating System

    V If the temperature/pressure gauge needle drops below the minimum pressure of 15 psi, the operating pressure is too low. Add water to the system. 7 747 010 720-24.2RS Fig. 3 Pressure/temperature gauge Logano GB125 BE US/CA - Technical specifications are subject to change without prior notice.

  • Page 8: Topping Off The Boiler Water And Bleeding The System

    Operating pressure Design operating pressure (optimum setting) _____________ psi Maximum operating pressure (standard = 30 psi) _____________ psi Tab. 1 Operating pressure (entered by system installer) Logano GB125 BE US/CA - Technical specifications are subject to change without prior notice.

  • Page 9: Starting The Boiler System Using The Logamatic 2107 Controls

    V Shut off fuel supply by closing main valve. V Isolate the heating system from the mains power sup- ply by disengaging the heating system circuit breaker or emergency shutoff switch. Logano GB125 BE US/CA - Technical specifications are subject to change without prior notice.

  • Page 10: Operating Tips

    V All parts that have been in contact with water must be replaced by a trained and certified heating contractor. Logano GB125 BE US/CA - Technical specifications are subject to change without prior notice.

  • Page 11: Troubleshooting

    V If this is not possible, protect your heating system from freezing by draining the heat- ing system and hot water pipes at the low- est point. Logano GB125 BE US/CA - Technical specifications are subject to change without prior notice.
  • Page 12 Bosch Thermotechnology Corp. 50 Wentworth Avenue Londonderry, NH 03053 Tel. 603-552-1100 Fax 603-584-1681 www.buderus.net Products manufactured by Bosch Thermotechnik GmbH Sophienstrasse 30-32 D-35573 Wetzlar www.buderus.de Bosch Thermotechnology reserves the right to make changes without notice due to continuing engineering and technological advances.

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