Service and maintenance of burner installations

The following work is carried out during the service and maintenance inspection:

  • Disassembly and inspection of liquid lances and nozzles.
  • Maintenance of the burner housing
  • Maintenance of the pilot burner and flame monitors
  • Safety check of the pressure switches with a pressure switch tester
  • Inspection of the safety chain
  • Inspection of the oil station
  • Inspection of the valve stations
  • Inspection of the combustion air supply
  • Visual inspection of all components and fittings
  • Preparation of the adjustment protocol and documentation
  • Fitting of gas lances and nozzles
  • Leak test of all pipes and instruments


Safety inspection and maintenance of the burner

  • Burner complies with the legal requirements for (periodic) safety inspection? → Certification
  • Doesn’t the burner meet the legal requirements? → Clear and specific description of the problems so that they can be discussed with you and the necessary actions can be taken

Disassembly of the liquid lances

  • Checking the burner settings towards the burner setting protocol
  • Maintenance of the lances and nozzle
  • Checking and, if necessary, replacing the O-rings in the liquid lines
  • Checking the gas lines for possible damage
  • Checking and, if necessary, replacing the seals
  • Process burner disassembly

Flame detector

  • Cleaning the lens and checking the seal

Start burner

  • Checking the lances for rust
  • Check electrodes and isolators for damage
  • Replace gaskets

Inspecting the burner and fittings

  • Cleaning the burner housing and accessories
  • Cleaning the sight glass, replace seals if necessary
  • Checking the burner brick for damage and caking
  • Check burner fittings for damage
  • Check the retraction device of the lances
  • Check burner fittings and switches
  • Check flexibility of the mechanical connection
  • Check flexibility of the combustion air valve
  • Visual inspection of the compensator in the combustion air line
  • Check combustion air fan for contamination
  • Process burner disassembly

Check fuel supply and supply lines

  • Visual inspection and cleaning of the fittings
  • Check for visible traces of leaks
  • Compare set points of pressure/temperature switches with the setting record
  • Check pressure gauges
  • Check damage to electrical connections
  • Cleaning the fuel filter
  • Gas valve station

Visual inspection of fuel and atomiser lines

  • Checking the pump station

Inspection of the electrical system

  • Checking the lamps
  • Check electrical connections and terminals
  • Check electrical switches on lance retraction system
  • Burner installation inspection

Checking the burner in operation

General inspection

  • Check that all sealing and cooling air lines are open
  • Observing the burner start-up sequence
  • Observation of the burner controller
  • Observing the retraction of the lance during operation
  • Starting the burner with different fuels
  • Observing the flame with all fuels
  • Testing the density control
  • Checking the fuel pressure
  • Checking the atomisation pressure
  • Starting and stopping the burner from the local control panel
  • Observation of the extinction sequence
  • Closing time of valves according to standard < 1 second
  • Burner installation safety management

Safety tests

  • Flame detector
  • Emergency stop
  • Pressure switch combustion air
  • Pressure switch combustion gas
  • Fuel pressure switch
  • DIKO fuel pressure switch
  • Pressure switch atomiser

Fuel pressure switch

  • Start burner control
  • Working of the start burner
  • Leak tightness of ignition gas line
  • Ignition gas pressure
  • Ignition air pressure
  • Ionisation flow

Checking the fuel lines

  • Leak tightness of the pipelines
  • Pressure gauges / manometers
  • Safety checks