13.06.2017 Rev. 01
23
Servomotor
Servomotors drive air dampers, gas butterfly valve and oil regulator. With the help of servomotors
electronic air and fuel ratio control is carried out, controlled by burner control.
Ø
Static electricity can damage servomotor.
Ø
Do not open servomotor. Do not interfere with or modify unit or equipment connected to it. It may
damage servomotor or change burner settings.
Ø
Completely isolate equipment from the main supply before performing any wiring changes in
servomotor connection area.
Ø
Check that wiring is in an orderly state.
Ø
Protect equipment from condensation, water and ice.
Ø
Fall or shock can adversely affect safety functions. Such servomotors may not be put into
operation.
Do not open servomotor. Do not interfere with. It may damage servomotor or change burner
settings.
Summary of Contents for ECO 8 NG
Page 11: ...13 06 2017 Rev 01 10 Back Pressure Capacity Diagrams...
Page 12: ...13 06 2017 Rev 01 11 Outer Dimensions...
Page 13: ...13 06 2017 Rev 01 12 Flame Length and Diameter...
Page 18: ...13 06 2017 Rev 01 17 Modulating Heavy Oil Burner Fuel Circuit...
Page 20: ...13 06 2017 Rev 01 19 BT 300...
Page 27: ...13 06 2017 Rev 01 26...
Page 29: ...13 06 2017 Rev 01 28 Heavy Oil Burner Fuel Ring Line...