Oil Burner Controllers (up to 30kg/h)loa24_171b27-siemens

Oil burner controls for the supervision, start up and control of 1- or 2-stage forced draft oil burners in intermittent operation.

LOA24.171B27 oil burner controller, single or dual stage, up to 30kg/h Download Datasheet

Oil Burner Controllers (over 30kg/h)lal225

Oil burner controls with or without air pressure supervision for checked air damper control. For the control and supervision of oil atomisation burners.

  • for burners of medium to high capacity
  • for intermittent operation (at least one controlled shutdown every 24hrs)
  • can be universally used with multistage or modulating burners
  • suited for use with stationary air heaters
LAL1.25 oil burner controller, single or dual stage, over 30kg/h Download Datasheet
LAL2.25 oil burner controller, single or dual stage, over 30kg/h, pressure switch Download Datasheet

Gas Burner Controllerslgb22

Burner controls for supervision of gas burners of small to medium capacity (typically up to 350kW), with or without fan, in intermittent operation.

 

LGB21.550A27 gas burner controller, single or dual stage, up to 350kW, short shutdown (T20 = 2sec) Download Datasheet
LGB22.330A27 gas burner controller, single or dual stage, up to 350kW, short shutdown (T20 = 23sec) Download Datasheet
LGA41.153A27 gas burner controller, single or dual stage, atmospheric Download Datasheet

Dual Fuel Burner ControllersLFL1-635

For gas, oil or dual fuel forced draft burners of medium to high capacity.

  • for multistage or modulating burners in intermittent operation
  • with checked air damper control
  • flame supervision with UV detectors QRA.. and ionization probe

 

LFL1.335 forced draught burner control, dual fuel, intermittent operation Download Datasheet
LFL1.635 forced draught burner control, dual fuel, intermittent operation Download Datasheet

Universal Controllersrwf50

The RWF50 is a universal digital boiler temperature/pressure controller with functions designed specifically for the control of heat generating plants.

The controller includes

  • 3 position output
  • housing
  • fixing material and seal
RWF50.30A9 universal controller for burners Download Datasheet

Photo Resistive Flame Detectorsqrb1a

Photo resistive detectors for use with Siemens burner controls, for the supervision of oil flames in the visible light spectrum.

The QRB are used primarily in connection with oil burner controls in intermittent operation.

QRB3(1) photo resistive detector, for yellow burning oil flame, metal case Download Datasheet
QRB1A-A150B70A2 photo resistive detector, for yellow burning oil flame, large flange, clamp Download Datasheet

UV Flame Detectorsqra2-1

UV flame detectors designed for use with Siemens burner controls, for the supervision of gas flames, yellow or blue burning oil flames and for ignition spark proving.

QRA2(1) uv detector for gas and oil burners, yellow/blue flame, flange, clamp Download Datasheet
QRA10.C uv detector for gas and oil burners, yellow or blue flame Download Datasheet
QRA10M.C uv detector for gas and oil burners, yellow or blue flame, metal case Download Datasheet
QRA53.E27 uv detector, gas/oil burners, yellow/blue flame, metal case, shutter Download Datasheet

Photo Cell Detectorsrar91

Photocell detectors designed for use with burner controls, for the supervision of yellow flame oil flames.

They are generally used in connection with burner controls for the control and supervision of large capacity burners.

RAR9(1) selenium photo cell detector, yellow burning oil flame, 100m lead Download Datasheet