Oil Burner Controllers (up to 30kg/h)
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)
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 Controllers
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 Controllers
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 Controllers
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 Detectors
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 Detectors
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 Detectors
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 |