14. Solenoid valve, NC (normal closed) + throttle plug diam. 1,5 mm
15. Solenoid valve, NO (normal open)
16. Oil regulator
17. Pressure switch
18. Nozzle valve
19. servo motor
20. Non-return valve
21. De-aerator
22. Drilled-ball valve (normal position closed)
23. Servo motor
24. Temperature sensor
25. Three way valve
NC = default postion closed
NO = default position open
Components marked with a star symbol may be included or excluded according to
class and customer requirements
The burner has to be connected to the oil circulation system according
to the oil supply diagram.
2.2.
2.2.
Oil circulation in the burner
Oil circulation in the burner
2.2.1
2.2.1
Oil circulation periods on a modulating burner ( M )
Oil circulation periods on a modulating burner ( M )
Shutdown period
M
M
EL.TR
EL.TR
EL.TR
EL.TR
EL.TR
EL.TR
PS
TI
TZA
TE
PS
PI
PI
RE
RE
TT
B-526A_1
*
*
PS
*
*
*
12 (77)
RPMARINES 30820641GB
2. Burner operation
