Buderus Logano GA124 Conversion Instructions
Buderus Logano GA124 Conversion Instructions

Buderus Logano GA124 Conversion Instructions

Room air-independent special gas-fired boiler from natural gas to propane

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6 720 804 895 – 2012/10 EN-US

Conversion instructions

from natural gas to propane
Room air-independent
special gas-fired boiler
Logano GA124
This conversion kit and the instructions are for conversion of the special gas-
fired boilers of the GA124 model from natural gas to propane.
GA124 -17
70 MBtu/hr
WARNING!
This conversion kit must only be
installed by qualified heating contractor
as specified by the manufacturer's
instructions and the applicable rules and
regulations of the local authorities. If
these instructions are not followed
exactly, a fire, explosion or release of
carbon monoxide may occur with
serious property damage or loss of life
and serious injury. The heating
contractor is liable for correct conversion
of the heating system with this
conversion kit.
CAUTION!
Before converting the heating system to
a different type of gas the gas line must
first be shut off and then the power to the
heating system must be disconnected.
Note: Please keep these instructions for future reference.
Please read carefully before use
Requirements
GA124 -23
GA124 -30
94 MBtu/hr
123 MBtu/hr
For heating engineers

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Table of Contents
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Summary of Contents for Buderus Logano GA124

  • Page 1: Conversion Instructions

    Conversion instructions from natural gas to propane Room air-independent special gas-fired boiler Logano GA124 This conversion kit and the instructions are for conversion of the special gas- fired boilers of the GA124 model from natural gas to propane. Requirements GA124 -17...
  • Page 2: Table Of Contents

    ......11 We reserve the right to make any changes due to technical modifications. Conversion instructions Logano GA124 special gas-fired boiler • Issue 2012/10...
  • Page 3: Safety

    3. main gas orifices and seals 4. unit label (to be filled out and attached to the unit) 5. Technical documents We reserve the right to make any changes due to technical modifications. Conversion instructions Logano GA124 special gas-fired boiler • Issue 2012/10...
  • Page 4: Conversion To Propane

    Fig. 1 Removing front panel of boiler We reserve the right to make any changes due to technical modifications. Conversion instructions Logano GA124 special gas-fired boiler • Issue 2012/10...
  • Page 5 6 Wire holder for gas supply line 7 Aquasmart 8 Pilot gas line 9 Air supply hose 10 Gas supply pipe 11 Fuse We reserve the right to make any changes due to technical modifications. Conversion instructions Logano GA124 special gas-fired boiler • Issue 2012/10...
  • Page 6 19. Release air supply hose ( Fig. 3, page 5) and pull 3 Flame roll-out switch (boiler size 23 and 30) off burner box. 4 Burner box cover We reserve the right to make any changes due to technical modifications. Conversion instructions Logano GA124 special gas-fired boiler • Issue 2012/10...
  • Page 7 Pilot burner 1 Ignition cable 2 Pilot burner 3 Main burner 4 Pilot orifice 5 Pilot gas line We reserve the right to make any changes due to technical modifications. Conversion instructions Logano GA124 special gas-fired boiler • Issue 2012/10...
  • Page 8 2 Screw plug for gas supply pressure measuring port 3 Screw plug for manifold pressure measuring port 4 Pilot gas line connection We reserve the right to make any changes due to technical modifications. Conversion instructions Logano GA124 special gas-fired boiler • Issue 2012/10...
  • Page 9: Start-Up Instructions

    We reserve the right to make any changes due to technical modifications. Conversion instructions Logano GA124 special gas-fired boiler • Issue 2012/10...
  • Page 10: Making Boiler Ready For Operation

    5. Look at the igniter through the sight glass in the burner housing. 6 720 804 894-02.1T Fig. 11 Front view 1 Sight glass We reserve the right to make any changes due to technical modifications. Conversion instructions Logano GA124 special gas-fired boiler • Issue 2012/10...
  • Page 11: Carrying Out Final Commissioning Tasks

    ( Fig. 12, page 11) into the gas valve again. We reserve the right to make any changes due to technical modifications. Conversion instructions Logano GA124 special gas-fired boiler • Issue 2012/10...
  • Page 12 Disconnect heating system from the power supply and inform the customer service technician or LP gas company. We reserve the right to make any changes due to technical modifications. Conversion instructions Logano GA124 special gas-fired boiler • Issue 2012/10...
  • Page 13 Record the result in the commissioning protocol of the installation and maintenance instructions. 31. Replace front panel of boiler. We reserve the right to make any changes due to technical modifications. Conversion instructions Logano GA124 special gas-fired boiler • Issue 2012/10...
  • Page 14 Notes We reserve the right to make any changes due to technical modifications. Conversion instructions Logano GA124 special gas-fired boiler • Issue 2012/10...
  • Page 15 Notes We reserve the right to make any changes due to technical modifications. Conversion instructions Logano GA124 special gas-fired boiler • Issue 2012/10...
  • Page 16 Bosch Thermotechnology Corp. 50 Wentworth Avenue Londonderry, NH 03053 Tel. 603-552-1100 Fax 603-965-7581 www.buderus.us 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 engineering and technological advances.

This manual is also suitable for:

Logano ga124-17Logano ga124-23Logano ga124-30

Table of Contents