Burner controls
For gas, oil or dual-fuel forced draft burners of medium to high capacity
For multistage or modulating burners in intermittent operation with checked air damper control
Flame supervision– with UV detectors QRA2 / QRA4 / QRA10 – and ionization probe
Model
t1 (min)
TSA (max)
t3n
t3
t4
t5
t6
t7
LAL 1.25
22.5
5
15
2.5
7.5
7.5
15
2.5
LAL2.14
10
4
15
2
8
4
15
2
LAL2.25
22.5
5
15
2.5
7.5
7.5
15
2.5
LAL2.65
67.5
5
2.5
7.5
7.5
2.5
LFL1.122
10
2
6
4
4
10
2
30
LFL1.133
9
3
6
3
3
14.5
3
39
LFL1.322
36
2
10
4
10
12
2
60
LFL1.133
31.5
3
12
6
12
18
3
72
LFL1.135
37.5
2.5
12.5
5
12.5
15
2.5
78
LFL1.622
66
2
10
4
10
12
2
96
LFL1.635
67.5
2.5
12.5
5
12.5
15
2.5
105
Burner controls for the supervision of 1- or 2-stage gas or gas/oil burners of small to medium capacity, with or without fan in intermittent operation.
Model
tw (min)
TSA (max)
t1 (min)
t10 (min)
t11 (max)
t12 (max)
Replace Model
LME11.330A2
2.5
3
30
5
LMG21.130B27
LME21.230A2
2.5
3
20
5
LGB21.230A27
LME21.330A2
2.5
3
30
5
LGB21.330A27
LME21.350A2
2.5
5
30
5
LMG21.350A27
LME21.430A2
2.5
5
30
5
LME22.232A2
2.5
3
20
3
16.5
16.5
LGB22.230A27
LME22.233A2
2.5
3
20
3
30
30
LMG22.230B27
LME22.331A2
2.5
3
20
3
12
12
LGB22.330A27
LME23.331A2
2.5
3
30
3
12
12
LGB32.330A27
LME44.256A2
16
5
9
LGB41.255A27
LGB21.230A27
8
3
15
5
LGB21.330A27
8
4
30
5
LGB21.350A27
8
5
30
5
LGB22.230B27
9
3
20
3
16.5
16.5
LGB22.330A27
9
4
30
3
12
12
LGB32.330A27
9
4
30
3
12
12
LGB41.255A27
18
5
/
5
Model
tw (min)
t1 (min)
t1'
TSA (max)
Power supply (V)
Remote reset
Corresponding model
LM014.111B2
5
15
16
10
110
*
L0A24.171B17
LM014.113B2
5
15
16
10
110
*
L0A24.173B17
LM024.111B2
5
15
16
10
220
*
L0A24.171B27
LM024.113B2
5
15
16
10
220
*
L0A24.173B27
LM024.255C2
5
25
26
5
220
*
LM044.255C2
5
25
26
5
220
*
L0A44.252A27
L0A24.171B17
13
10
110
L0A24.171B27
13
10
220
L0A24.173A27
13
10
220
L0A26.171B27
13
10
220
*
L0A28.171B27
13
10
L0A44.252A27
25
5
220
*
stop production
Model
t1 (min)
TSA (max)
t3n
t3
t4
t5
t6
t7
t8
LOK16.140A27
10
4
10
2
8
4
10
2
30
LOK16.250A27
22.5
5
15
2.5
7.5
7.5
15
2.5
47.5
LOK16.650A27
67.5
5
15
2.5
7.5
7.5
15
2.5
47.5
LGK16.122A27
10
2
6
4
4
4
10
2
30
LGK16.133A27
9
3
6
3
3
3
14.5
3
29
LGK16.322A27
36
2
10
4
10
10
12
2
66
LGK16.333A27
31.5
3
12
6
12
12
18
3
72
LGK16.335A27
37.5
2.5
12.5
5
12.5
12.5
15
2.5
75
LGK16.622A27
66
2
10
4
10
10
12
2
96
LGK16.635A27
67.5
2.5
12.5
5
12.5
12.5
15
2.5
105
Model
Function
LFE50
Control gas or fuel flame
LFE50-AC110V
Control gas or fuel flame
LFE10
Control fuel flame
LAE10
Control gas or fuel flame
Model
Operating voltage (V)
Hertz
T3
T4
LDU11.323A17
AC100..110V
50…60Hz
2.5s
2.5s
LDU11.523A27
AC220..240V
50…60Hz
2.5s
2.5s
LDU11.523A17
AC100..110V
50…60Hz
5s
5s
LDU11.523A27
AC220..240V
50…60Hz
5s
5s
Model
Correspond SKP old model
SKP15.000E2
SKP10. 110B27
SKP15.001E2
SKP10. 111B27
SKP10.123A27
SKP10. 123A27
SKP25. 003E2
SKP20. 110B27
SKP25.001E2
SKP20. 111B27
SKP55.003E2
SKP50. 110B27
SKP55.001E2
SKP50. 111B27
SKP75.003E2
SKP70. 110B27
SKP75. 001E2
SKP70. 111B27
Model
Time 90˚
Time 130˚
SQM10. 15502
4s
20s
SQM10. 15562
14s
20s
SQM10. 16102
29s
42s
SQM10. 16502
29s
42s
SQM10. 16561
29s
42s
SQM10. 16562
29s
42s
SQM20. 18502
29s
42s
SQM21. 18502
45s
66s
SQM45. 291A9
10
SQM48. 697. A9
60
SQM50. 480A2
30s
43s
SQM56. 687A2Z36)
60s
87s
SQM56. 687A2Z36)
60s
87s
SQM56. 687A2
60s
87s
SQM56. 687A1
30s
43s
SQM50. 483A2Z38)
30s
43s
SQM50. 483A2Z38)
30s
43s
SQM50. 483A2
30s
43s
SQM50. 482A2
30s
43s
SQM50. 481A2Z3
30s
43s
Model
Running torque (max Nm)
Holding torque (Nm)
Drive shaft type
SQN30. 111A2700
1
0.8
0
SQN30. 111A3500
1. 5
0.8
0
SQN30. 121A2700
1
0.8
0
SQN30. 121A3500
1. 5
0.8
0
SQN30. 151A2700
1
0.8
0
SQN30. 251A2700
1. 8
1.8
0
SQN30. 401A2700
3
3
0
SQN30. 402A2700
3
3
0
SQN31. 121A2700
1
0.8
0
SQN31. 121A2760
1
0.8
6
SQN31. 151A2700
1
0.8
0
SQN31. 221A2700
1. 8
1.8
0
SQN31. 221A2730
1. 8
1.8
3
SQN31. 251A2700
1. 8
1.8
0
SQN31. 401A2700
3
3
0
SQN31. 402A2700
3
3
0
SQN31. 762A2700
2. 5
2.5
0
SQN70. 224A20
1. 5
0.7
0
SQN70. 244A20
1. 5
0.7
0
SQN70. 264A20 *
1. 5
0.7
0
SQN70. 294A20
1. 5
0.7
0
SQN70. 424A20
2. 5
1.2
0
SQN70. 454A20
2. 5
1.2
0
SQN70. 464A20...
Proportional Adjuster Model
RWF40.000A97
RWF40.001A97
RWF40.002A97
Model
Application
QRI2A2. B180
LMV5
QRA2 QRA2M
LFL, LFE1, LGK16, LFE10
QRA4. U
LFL, LFE1, LGK16, LFE10
QRA4. U
LFL, LFE1, LGK16, LFE10
QRA10 QRA10M
LFL, LFE1, LGK16, LFE10
QRA53. C D E G
LFL, LFE1, LGK16, LFE10
QRA55. C D E G
LFL, LFE1, LGK16, LFE10
Model
Sensitivity
Spectral detection
Application
QRB1A
QRB1B
A Standard B High
Infrared
L0A, LAL
QRB3
QRB3S
S High sensitive
Infrared
L0A, LAL
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