This manual provides detailed information on the Riello 40 GS20 TYPE 556T1 CODE 3755613 gas burner, including its technical specifications, structure, accessories, installation method, combustion range, applicable boilers, gas pressure and burner output relationship, gas supply piping, electrode position, circuit connection diagram, burner start timing diagram, damper adjustment, burner head adjustment, combustion condition check, ion probe current, air pressure switch, burner start fault phenomenon and its cause.
This manual provides detailed instructions for installing, using, and maintaining the Riello 40 GS20 TYPE 556T1 gas burner. It includes technical parameters, component descriptions, wiring diagrams, and step‑by‑step procedures for proper setup and adjustment.
The document also covers combustion range, suitable boiler types, gas pressure requirements, damper and burner head adjustments, as well as fault diagnosis and corrective actions to ensure safe and efficient operation. This manual is written in Chinese.
| Combustion Power | 81‑232 kW (70,000‑200,000 kcal/h) |
|---|---|
| Gas Heating Value | 8‑12 kWh/m³ (7,000‑10,340 kcal/m³) |
| Gas Pressure (Natural Gas) | 20‑35 mbar |
| Power Supply | Single‑phase 220 V ±10 % 50 Hz |
| Motor Voltage/Current | 230 V / 1.4 A |
| Ignition Transformer Level‑1 | 230 V / 1.8 A |
| Ignition Transformer Level‑2 | 8 kV / 30 mA |
| Total Power Consumption | 0.25 kW |
The burner requires a natural‑gas pressure between 20 mbar (minimum) and 35 mbar (maximum).
The burner controller needs at least 3 µA of ion probe current; normally it will be higher.