Do you have a question about the Vaillant ecoFIT pure 618 and is the answer not in the manual?
Provides essential safety information to prevent death, injury, or damage.
Connecting gas and water supplies to the boiler.
Instructions for performing electrical wiring.
Steps for performing the initial start-up using the checklist.
Ensuring water quality and treatment for the heating system.
Procedure for checking the boiler's gas flow rate.
Verifying the gas inlet working pressure.
Adjusting the burner anti-cycling time to prevent short cycling.
Adjusting the speed-regulated pump output.
Provides essential safety information to prevent death, injury, or damage.
Connecting gas and water supplies to the boiler.
Instructions for performing electrical wiring.
Steps for performing the initial start-up using the checklist.
Ensuring water quality and treatment for the heating system.
Procedure for checking the boiler's gas flow rate.
Verifying the gas inlet working pressure.
Adjusting the burner anti-cycling time to prevent short cycling.
Adjusting the speed-regulated pump output.
| Boiler Type | Combi |
|---|---|
| Mounting | Wall-mounted |
| ERP Rating | A |
| CH Output (kW) | 18 |
| Efficiency (%) | 94 |
| Dimensions (H x W x D) | 700 x 400 x 300 mm |
| Fuel Type | Natural Gas |
| Warranty | 2 years |
| Modulation Range | 1:6 |
| Heating Flow Temperature Range | 30 - 80 °C |
| Maximum Working Pressure | 3 bar |











