Do you have a question about the Protherm Lion 28 KKO and is the answer not in the manual?
Compliance with standards and essential safety measures for boiler operation.
Detailed explanation of the boiler's control panel buttons, LEDs, and display.
Identifies common error codes and provides initial troubleshooting steps.
Procedures for physically mounting, connecting pipes, and pressurizing the heating system.
Detailed wiring diagram for the Lion KKV model, showing component connections.
Detailed wiring diagram for the Lion KKO model, illustrating electrical connections.
| Category | Boiler |
|---|---|
| Output Power | 28 kW |
| Fuel Type | Natural Gas |
| Mounting | Wall-mounted |
| Dimensions (H x W x D) | 700 x 400 x 300 mm |
| Combustion Chamber Type | Closed |
| Ignition | Electronic |
| Heating System | Central Heating |
| Water Pressure | 1-2.5 bar |
| Safety Features | Flame failure device, overheat protection, frost protection |











