13.06.2017 Rev. 01
18
Servomotors
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.
Содержание ECO 50 NG
Страница 10: ...13 06 2017 Rev 01 9 Back Pressure Capacity Diagrams...
Страница 11: ...13 06 2017 Rev 01 10 Burner Dimensions...
Страница 18: ...13 06 2017 Rev 01 17 Leakage Test for Main Gas Valves...