Key facts
- Brand
- Riello
- Model
- GS20
- Documents
- 3
- Languages
- ZH
- Last added
- 2011-09-30
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Riello 40 GS20 TYPE 556T1 Gas Burner Installation, Use and Maintenance Manual
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.
Riello GS20 specifications
| 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 |
Source: Riello 40 GS20 TYPE 556T1 Gas Burner Installation, Use and Maintenance Manual
All Riello GS20 documents by type
Disassembly, diagnostics and part numbers, for repair.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What gas pressure range is required for the burner?
The burner requires a natural‑gas pressure between 20 mbar (minimum) and 35 mbar (maximum).
From: Riello 40 GS20 TYPE 556T1 Gas Burner Installation, Use and Maintenance Manual
What is the minimum ion probe current needed for operation?
The burner controller needs at least 3 µA of ion probe current; normally it will be higher.
From: Riello 40 GS20 TYPE 556T1 Gas Burner Installation, Use and Maintenance Manual