Riello DB 3 LSM C13 Installation, Use And Maintenance Instructions page 59

8
Wiring diagrams
All the installation, maintenance and disassembly operations must be carried out with the electricity supply
disconnected.
Wiring diagram (SQM 10)
2/
6)
! 8# 0
2
**
2
#8 2-
*
:!
!

:6*
:6
84
845
** **
9$ 9%
:6
*
MB Burner terminal strip
PA Air pressure switch
PGM Max. gas pressure switch
PO Maximum oil pressure switch
SM Servomotor
TA Ignition transformer
28
2) 2
!
2 2
** **
2
:"
!
9 9
78

# #
9&
9!
5
811 81 8 18
**
% % $ $ # # " "
% $ # "
% % % $ $ $ # # # " " "
:5
 ! " # $ % &
:2
TB Burner earth
UV UV sensor
VF Operation valve
VR Oil return valve
VRS Oil return valve
VS Oil safety valve
8.
**
9"
111 11 1
>=? >KA
! !


!
! ! !  ) * +
:5
9'
! " # $ % &
:2
85
**
9#
9