GAS BURNERS
R 40
GS 20
BUrners TRAining CEntre
0’ sec
1
6
To be connected when
10 phase-phase
13
4
2
1
12
RMG
88.620A2
2
PA
9
P
17
7
15
5
16
1
Blue
M
Black
Capacitor
TB
3 2 1 N
Ph
B4 S3 T2 T1 N
L1
TL
PG
TS
F
Manual
Switch
BUrners TRAining CEntre
0’ sec
1
6
10
13
4
2
1
12
RMG
88.620A2
2
PA
9
P
17
7
15
5
16
1
Blue
M
Black
Damper Motor
Opens
Capacitor
TB
3 2 1 N
Once Open Contact
Will Change
Ph
B4 S3 T2 T1 N
TL
PG
TS
F
BUrners TRAining CEntre
L1
0’ sec
2
…waiting time (2 sec)...
6
10
13 Tension At both # 9 and # 4
is the condition to begin the ignition
cycle...
4
2
1
12
RMG
88.620A2
2
PA
9
P
17
7
15
5
16
1
Blue
M
Black
Capacitor
TB
3 2 1 N
Ph
B4 S3 T2 T1 N
TL
PG
TS
F
BUrners TRAining CEntre
L1
2’ sec
3
Fan Motor is Supplied
Through #7
6
10
13
4
2
1
12
RMG
88.620A2
2
PA
9
P
17
7
15
5
16
1
Air Pressure Switch Changes to
Normally Opened Position (by 10 sec)
Blue
M
Black
Capacitor
TB
3 2 1 N
Ph
B4 S3 T2 T1 N
TL
PG
TS
F
BUrners TRAining CEntre
L1
2…40’ sec
4
6
10
13
4
2
1
12
RMG
88.620A2
2
PA
9
P
17
7
15
5
16
1
Blue
M
Black
This Circuit Remains Until
Prepurge is Completed (40 sec)
Capacitor
TB
3 2 1 N
Ph
B4 S3 T2 T1 N
TL
PG
TS
F
BUrners TRAining CEntre
L1
40’ sec
5
6
10
13
4
2
1
PA
P
12
RMG
2
…then ignition: both
88.620A2
# 13 and # 12 are energised
17
7
15
5
16
9
1
Blue
M
Black
Capacitor
TB
3 2 1 N
Ph
B4 S3 T2 T1 N
TL
PG
TS
F
BUrners TRAining CEntre
L1
40..43’ sec
6
6
10
13
4
2
1
PA
P
12 Transformer
The Ignition
RMGis energised for 5 sec
9
88.620A2
Flame
Signal
2
Max 3 sec
17
7
15
5
16
1
Blue
M
Black
Capacitor
TB
3 2 1 N
Ph
B4 S3 T2 T1 N
TL
PG
TS
F
BUrners TRAining CEntre
L1
7
6
10
13
4
2
1
12
RMG
88.620A2
2
PA
9
P
17
7
15
5
16
1
Blue
M
Black
Capacitor
TB
3 2 1 N
Ph
B4 S3 T2 T1 N
TL
PG
TS
F
BUrners TRAining CEntre
L1
8
6
10
13
4
2
1
12
RMG
88.620A2
2
PA
9
P
17
7
15
5
16
1
Blue
M
Black
Capacitor
TB
3 2 1 N
Ph
B4 S3 T2 T1 N
TL
PG
TS
F
BUrners TRAining CEntre
L1
9
6
10
13
4
2
1
12
RMG
88.620A2
2
PA
9
P
17
7
15
5
16
1
Blue
M
Black
Capacitor
TB
3 2 1 N
Ph
B4 S3 T2 T1 N
TL
PG
TS
F
BUrners TRAining CEntre
L1
10
6
10
13
4
2
1
12
RMG
88.620A2
2
PA
9
P
17
7
15
5
16
1
Blue
M
Black
Capacitor
TB
3 2 1 N
Ph
B4 S3 T2 T1 N
TL
PG
TS
F
BUrners TRAining CEntre
L1