Burner controls of the LMG... range are used for the startup and supervision of singleor 2-stage gas or gas / oil burners in intermittent operation. The flame is supervised with an ionisation probe or UV flame detector QRA... (with ancillary unit AGQ2...A27).
LMG21... / LMG22... in the same housing replace burner controls LGB21... / LGB22...(refer to Type summary) and, using the adapters, burner controls LFI7... and LFM1...(refer to Ordering).
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Detection of undervoltages
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Air pressure supervision with functional test of air pressure monitor during startup and operation
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Electrical remote reset
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Display of error code and flame signal by LEDs in the lockout reset button
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Accurate program sequence owing to the digital processing of signals
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LMG49... for atmospheric gas burners |
型号表 |
型号 |
tw/s |
t1/s |
TSA/s |
t3n/s |
t3/s |
t4/s |
t10/s |
t11/s |
t12/s |
LMG21.130A27 |
2.5 |
7 |
3 |
2 |
2 |
8 |
5 |
- |
- |
LMG21.230A27 |
2.5 |
20 |
3 |
2 |
2 |
8 |
5 |
- |
- |
LMG21.330A27 |
2.5 |
30 |
3 |
2 |
2 |
8 |
5 |
- |
- |
LMG21.350A27 |
2.5 |
30 |
5 |
4 |
2 |
10 |
5 |
- |
- |
LMG21.550A27 |
2.5 |
50 |
5 |
4 |
2 |
10 |
5 |
- |
- |
LMG22.130A27 |
2.5 |
7 |
3 |
2 |
3 |
8 |
3 |
12 |
12 |
LMG22.230A27 |
2.5 |
20 |
3 |
2 |
3 |
8 |
3 |
16.5 |
16.5 |
LMG22.233A27 |
2.5 |
20 |
3 |
2 |
3 |
8 |
3 |
30 |
30 |
LMG22.330A27 |
2.5 |
30 |
3 |
2 |
3 |
8 |
3 |
12 |
11 |
LMG25.230A27 |
2.5 |
20 |
3 |
2 |
2 |
8 |
5 |
- |
- |
LMG25.330A27 |
2.5 |
30 |
5 |
4 |
2 |
10 |
5 |
- |
- |
LMG25.350A27 |
2.5 |
30 |
5 |
4 |
2 |
10 |
5 |
- |
- |
LMG49.030B27 |
2.5 |
1 |
3 |
2 |
0.5 |
0.5 |
- |
- |
- | |
tw |
等待时间 |
t1 |
预吹扫时间 |
TSA |
点火安全时间 |
t3 |
预点火时间 |
t3n |
后点火时间 |
t4 |
电磁阀1到电磁阀2的间隔时间,或电磁阀1到比例控制开始的间隔时间 |
t10 |
空气压力信号建立时间 |
t11 |
伺服马达程序打开时间 |
t12 |
伺服马达程序关闭时间 | |