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Buderus Logano G234X Instructions Manual

Gas boiler
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Conversion Instructions
Logano G234X
Gas boiler
Please read carefully before installing and servicing.
UPON COMPLETION OF THE INSTALLATION THE INSTALLER MUST
INSTRUCT THE OWNER AND OPERATOR ON THE FUNCTIONALITY AND
THE PROPER OPERATION OF THE BOILER AND THE HEATING SYSTEM.
INSTALLER MUST REVIEW ALL SAFETY INSTRUCTIONS WITH THE
OWNER AND OPERATOR.
THIS MANUAL SHOULD BE HANDED TO THE QWNER AND OPERATOR OF
THE APPLIANCE.
DANGER!
The installation instructions included in this Manual are intended solely for
use by a trained and certified installer, service company or the gas supply
company. If the information in this manual is not followed, a fire or explosion
may result causing property damage, personal injury, or death.
Have installation and service performed by a trained and certified
installer or service company, or the gas supply company.
Buderus recommends signing a service and maintenance contract with
a trained and certified installer or service company that covers annual
servicing and condition-based maintenance. Proper maintenance is a
fundamental requirement for safe and efficient operation and long
service life.

The boiler must be serviced annually including the main burner, ignition
burner, the entire venting system, and the combustion air supply. All
parts that show any signs of damage or corrosion must be replaced.

The owner and operator is responsible for the operational safety and
regulatory compliance of the heating system.
Improper installation, adjustment, alteration, service, or maintenance
can cause property damage, personal injury, or death. Refer to this
manual and consult a trained and certified installer or service company,
or the gas supply company before installation, service or maintenance.
Gas boiler

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Summary of Contents for Buderus Logano G234X

  • Page 1 Have installation and service performed by a trained and certified installer or service company, or the gas supply company. Buderus recommends signing a service and maintenance contract with a trained and certified installer or service company that covers annual servicing and condition-based maintenance. Proper maintenance is a fundamental requirement for safe and efficient operation and long service life.

  • Page 2: Table Of Contents

    4.3.6 Check the vent damper ......12 4.3.7 Checking the AquaSmart ......12 Logano G234X – 6 720 805 917 (2012/12)

  • Page 3: Safety Considerations

    ▶ Ensure that the power is not restored unintentionally by following and certified installer or service company. proper lock out/tag out procedures. ▶ Only qualified electricians are permitted to carry out electrical work. Logano G234X – 6 720 805 917 (2012/12)

  • Page 4: Product Description

    DANGER: Risk of personal injury or death after a flood The special gas-fired boiler Logano G234X is generally referred to below ▶ Do not attempt to operate an appliance if any part of it has been under as a boiler.

  • Page 5: Package Contents

    ▶ If the smell of gas is noticed, check that the gas shut- off is closed. ▶ Repeat the odor test. WARNING: Risk of fatal injury from failing to follow the conversion instructions. ▶ Please use the closed instructions for the conversion. Logano G234X – 6 720 805 917 (2012/12)

  • Page 6: Converting The Burner

    ▶ Check the gasket on the gas supply line for damage. Yellow label ▶ Replace damaged gasket. ▶ Install the red spring from the Honeywell LP conversion kit in the gas ▶ Keep the gasket in a safe place. valve. Logano G234X – 6 720 805 917 (2012/12)

  • Page 7: Converting The Burner

    0 - 8500 feet (0 - 2590 m) above sea level. ▶ Remove wire or rope was used to hold the gas feed line. Contact Buderus if your installation is above 8500 feet ▶ Connect pilot gas line [6] to gas valve again.

  • Page 8: Carrying Out Leak Test

    ( Fig. 8, [2], page 8) on the gas vale. ▶ Observe the start-up instructions. ▶ Pressure test port. ▶ Connect a pressure gauge. Logano G234X – 6 720 805 917 (2012/12)

  • Page 9: Making Boiler Ready For Operation

    ▶ Wait five (5) minutes until all remaining gas has dissipated. burner. ▶ Check whether there is still any smell of gas, including at floor level. The ignition flame must appear and then ignite the main burner. Logano G234X – 6 720 805 917 (2012/12)

  • Page 10: Check Orifice Pressure

    ▶ Make sure that the room thermostat (optional) signals a heat [5], page 10). requirement (set thermostat at least 10 °F above room temperature). ▶ Check the ignition spark again ( Chapter 4.3.1, page 9) Logano G234X – 6 720 805 917 (2012/12)

  • Page 11: Checking The Main Burner Flame Setting

    ▶ Open main gas shut-off. ▶ Open main gas shut-off. ▶ Switch on unit power supply. ▶ Switch on unit power supply. A normal operating cycle must follow. A normal operating cycle must follow. Logano G234X – 6 720 805 917 (2012/12)

  • Page 12: Check The Vent Damper

    Flue gas connection Flue gas damper Flue gas damper position indicator Flue gas flap motor Flue gas collector Boiler Fig. 17 Installing the boiler front panel Locking screws Boiler jacket Boiler front panel Logano G234X – 6 720 805 917 (2012/12)
  • Page 13 Notes Logano G234X – 6 720 805 917 (2012/12)
  • Page 14 Notes Logano G234X – 6 720 805 917 (2012/12)
  • Page 15 Notes Logano G234X – 6 720 805 917 (2012/12)

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