To Next PageTo Next Page
Need help?Do you have a question about the GREENSTAR 25Si and is the answer not in the manual?
General safety advice for handling gas, electrical, and materials. Includes fire safety.
Specifies required clearances for installation and servicing, including compartment ventilation.
Instructions for fixing the wall mounting frame and preparing the flue opening.
Detailed steps for connecting heating, DHW, gas, and water pipes to the boiler.
Guidance on assembling, measuring, and fitting the flue system components correctly.
Wiring instructions for mains supply, room stat, programmer, and frost stat.
Essential checks to perform before filling and starting the boiler system.
Procedures for checking gas inlet pressure and completing the commissioning process.
Troubleshooting table with fault codes, indicators, and possible solutions.
General| Model | GREENSTAR 25Si |
|---|---|
| Category | Boiler |
| Output | 25 kW |
| Weight | 31 kg |
| Mounting | Wall-mounted |
| ERP Efficiency | A |
| DHW Output (kW) | 25 kW |
| Fuel | Natural Gas |
| Warranty | 5 years |
| Efficiency | 89.6% |
| Flow Rate (l/min) | 10.2 l/min |
| Type | Combination boiler |
