| Product Model | LFL 1.622 |
| Operation Mode | Intermittent (shutdown by regulation min 1x per 24h) |
| Supply Voltage | 110 V |
| Application Type | Burner Controls |
| Air Damper Control | Controlled air damper command |
| Burner Power Rating | Medium to large power |
| Fuel Types Supported | Gas, oil, or dual-fuel |
| Burner Control Capability | Single or dual tube burners |
| Flame Detection Method Uv | QRA... UV probe |
| Probe Cable Maximum Length | Specified in technical characteristics section |
| High Voltage Ignition Cable | Must be installed separately, maximum distance from device and other cables |
| Ionization Probe Protection | Not protected against accidental contact |
| Uv Probe Parallel Connection | Up to 2x QRA... UV probes can be connected in parallel |
| Ignition Safety Time Variants | Series 01 and 02 differ by safety time duration |
| Dual Probe Simultaneous Operation | Only one probe active except during 2nd safety time (t9) |
| Flame Detection Method Ionization | Ionization probe |
| Unlock Operation Maximum Duration | 10 s |
| Unlock Button Manual Force Maximum | ≤ 10 N |
| Safety Verification Stray Light Response | Safety shutdown within max 40 s |
| Safety Verification Obscured Flame Sensor Response | Safety shutdown at end of TSA |
