3.2
ELECTRICAL SYSTEM
TM
1
2
3
4
1 3 5
A1
F
CR
A2
2
4
6
TB
N
MB
D2613
CMV Fan motor contact maker
CR
Pre-heater contactor
F
Suppressor
FR
Photoresistance
MB
Burner terminal strip
MV
Fan motor
RMO Control box
RT
Thermal cut-out
S
Pre-heater
5829
(carried out by the factory)
TB
4
12
15
TE
TA
MV
TB
M
S
3
5
6
7
8
9
2 4 6
14
1 3 5
13
L1 L2 L3
RMO88.53A2
RMO88.53A2
11
16
18 9
5
1
8
FR
RT
95
96
Tm
A2
CMV
A1
L
N
S3 T1 30
T2 T6 T8
SM
Servomotor
TA
Ignition transformer
TB
Burner earth
TE
Start-up adjustment thermostat
Tm
Min. value contact thermostat
TM
Max. value contact thermostat
st
V1
1
stage valve
nd
V2
2
stage valve
4
GB
13
17
7
10
8
6
11
2
5
3
4
1
V1
V2
SM