Riello PRESS 45 N/ECO Installation, Use And Maintenance Instructions page 26

3.2 BURNER ELECTRICAL SYSTEM
TB
S
1 3 5
A1
CR
A2
2 4 6
R1 R2 R3
TB
N
MB
2598
CMP Pump motor contact maker
CMV Fan motor contact maker
CR Pre-heater contact maker
F Suppressor
FR Photocell
MB Burner terminal strip
MP Pump motor
MV Fan motor
PA Air pressure switch
R1 Atomiser holder resistor
R2 Pump resistor
R3 Valve assembly resistor
RMO Electrical control box
6193
(carried out in the factory)
4 12 15 11 16 18 9
TE
TA
TB
MV
M
TM
3
RT
2 4 6
95
F
96
14
A2
CMV
A1
1 3 5 13
L1 L2 L3 L N
RMO88.53A2
5 1 A 8 13
FR
PA
1 2
P
P
Tm
S3 T1 30 T2 T6 T8
RT Fan motor thermal relay
RT1 Pump motor thermal relay
S Pre-heater tank
SM Servomotor
TA Ignition transformer
TB Burner earth
TE Regulation thermostat and start-up enabling
signal
Tm Minimum contact thermostat
Tm Maximum contact thermostat
st
V1 1 stage valve
nd
V2 2 stage valve
4
GB
SM
7
17
10
8
6
11
2
5
3
4
1
M
MP
3
2 4 6
V1
V2
14
1 3 5 13
TB
RT1
96
95
A2
CMP
A1