- Brand: Siemens
- Model: LAL1.25 LAL2.25 LFL1.322 LFL1.333E LFL1.
- Origin: Germany
- Color classification: LFL1.322 110V LFL1.335 110V LAL2.25 110V LFL1.333RL LAL1.25 LAL2.25 LFL1.322 LFL1.333 LFL1.335 base LFL1.322RL LFL1.333BT LFL1.322BT LFL1.335BT LFL1.335E LFL1 .333E LFL1.322E Other models LFL1.635 LFL1.122 LAL1.25CB
Burner accessories related data
model | LFL1.122 | LFL1.133 | LFL1.322 | LFL1.133 | LFL1.135 | LFL1.622 | LFL1.635 | LFL1.638 |
t1 | 10s | 9s | 36s | 31.5 | 37.5s | 66s | 67.5s | 67.5s |
TAS | 2s | 3s | 2s | 3s | 2.5s | 2s | 2.5s | 2.5s |
TAS | / | / | / | / | 5s | / | 5s | 5s |
t3 | 4s | 3s | 4s | 6s | 5s | 4s | 5s | 5s |
t3 | / | / | / | / | 2.5s | / | 2.5s | 2.5s |
t4 | 6s | 6s | 10s | 12s | 12.5s | 10s | 12.5s | 12.5s |
4 | / | / | / | / | 15s | / | 15s | 15s |
t5 | 4s | 3s | 10s | 12s | 12.5s | 10s | 12.5s | 12.5s |
t6 | 10s | 14.5s | 12s | 18s | 15s | 12s | 15s | 15s |
t7 | 2s | 3s | 2s | 3s | 2.5s | 2s | 2.5s | 2.5s |
t8 | 30s | 29 | 60s | 72s | 78s | 96s | 105s | 105s |
t9 | 2s | 3s | 2s | 3s | 5s | 2s | 5s | 5s |
t10 | 6s | 6s | 8s | 12s | 10s | 8s | 10s | 10s |
t11 | optional | | | | | | | |
t12 | optional | | | | | | | |
t13 | 10s | 14.5s | 12s | 18s | 15s | 12s | 15s | 15s |
t16 | 4s | 3s | 4s | 6s | 5s | 4s | 5s | 5s |
t20 | 32s | 60s | / | 27s | 22.5s | / | / | / |
Remark | Ignition monitoring | Ignition monitoring | fixed air heating | | | | | Large capacity atmospheric burner |
Brand: SIEMENS (Siemens) Origin: Germany describe: Control and monitoring of intermittently operating multi-stage or continuously proportional medium to large gas, oil or dual fuel forced draft burners Controlling burners with expanding flame and interruptible ignition With damper position detection LFL1.638 is suitable for large capacity natural draft burners |
product description |
The burner controls of the LFL1... range are designed for the control and supervision of forced draught gas burners of both expanding flame and interrupted pilot construction of medium to high capacity. They are universally applicable and can be used for both multistage and modulating burners as well as for dual-fuel burners and for burners of stationary air heaters (WLE to DIN 4794). The difference between series 01 and 02 lies in the duration of the safety time for the pilot burner of burners using pilot gas valves. For atmospheric burners of high capacity, type LFL1.638 is available. For burner controls used with burners in continuous operation, types LGK16... . | Model table | | LFL1.122 Series 02 | LFL1.133 Series 02 | LFL1.322 Series 02 | LFL1.333 Series 02 | LFL1.335 Series 01 | LFL1.622 Series 02 | LFL1.635 Series 01 | LFL1.638 Series 01 | t1 | 10 | 9 | 36 | 31.5 | 37.5 | 66 | 67.5 | 67.5 | t2 | 2 | 3 | 2 | 3 | 2.5 | 2 | 2.5 | 2.5 | t2' | - | 3 | - | - | 5 | - | 5 | 5 | t3 | 4 | 3 | 4 | 6 | 5 | 4 | 5 | 5 | t3' | - | - | - | - | 2.5 | - | 2.5 | 2.5 | t4 | 6 | 6 | 10 | 12 | 12.5 | 10 | 12.5 | 12.5 | t4' | - | - | - | - | 15 | - | 15 | 15 | t5 | 4 | 3 | 10 | 12 | 12.5 | 10 | 12.5 | 12.5 | t6 | 10 | 14.5 | 12 | 18 | 15 | 12 | 15 | 15 | t7 | 2 | 3 | 2 | 3 | 2.5 | 2 | 2.5 | 2.5 | t8 | 30 | 29 | 60 | 72 | 78 | 96 | 105 | 105 | t9 | 2 | 3 | 2 | 3 | 5 | 2 | 5 | 7.5 | t10 | 6 | 6 | 8 | 12 | 10 | 8 | 10 | 10 | t11 | optional | optional | optional | optional | optional | optional | optional | optional | t12 | optional | optional | optional | optional | optional | optional | optional | optional | t16 | 4 | 3 | 4 | 6 | 5 | 4 | 5 | 5 | t13 | 10 | 14.5 | 12 | 18 | 15 | 12 | 15 | 15 | t20 | 32 | 60 | - | 27 | 22.5 | - | - | - | | t1 | Pre-purge time, damper open | t7 | Interval time from start to port 7 start working (fan 2 start delay time) | t2 | safe time | t8 | Startup duration (without ports 11 and 12) | t2' | Safety time or 1st stage fire safety time | t9 | second safe time | t3 | Pre-ignition time, short (Ignition transformer connection port 16) | t10 | Time interval from start to start of air pressure monitoring (excluding damper operating time) | t3' | Pre-ignition time, long (Ignition transformer connection port 15) | t11 | Operating time with the damper open to the maximum position | t4 | The interval from t2 to when port 19 opens 2 stages of fire | t12 | The time for the damper to run to the small fire position | t4' | The interval from t2' to when port 19 opens 2 stages of fire | t13 | allowable post-burn time | t5 | The interval from the end of t4 to the opening of the proportional control or valve at port 20 | t16 | Time interval until the damper gives an open command | t6 | Post-purge time (with fan 2) | t20 | Sequence self-test time after the programmer is locked | | | |
technical parameter |
The main parameters | main voltage | AC220V -15%...240V +10% AC100V -15%...110V +10% | main frequency | 50...60Hz ±6% | Internal fuse | T6 , 3H 250V to IEC 127 | external fuse | 16A | power | 3VA | weight | 1000g ( base 165g) | Protection level | IP40 | Rated current | | Terminal 1 | 5A ( 20A for a short time ) | Terminals 3 , 6 , 7 , 9...11 , 15...20 | 4A ( 20A for a short time ) | switch between terminals 4 and 5 | 1A | switch between terminals 4 , 12 | 1A | switch between terminals 4 , 14 | 5A ( 20A for a short time ) | | | |
environmental conditions | transport environment | IEC 721-3-2 | internal conditions | class 2K2 | temperature range | -50...+70oC | humidity | <95% | Operating environment | IEC 721-3-3 | internal conditions | class 3K5 | temperature range | -20...+60oC | humidity | <95% | no water | | |