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General| Model | VU 386/5-5 (H-GB) ecoTEC plus 637 |
|---|---|
| Efficiency | 94% |
| Fuel Type | Natural gas |
| Dimensions (H x W x D) | 740 x 450 x 330 mm |
| Weight | 39.7 kg |
| ErP Rating | A |
| Warranty | 5 Years |
| Boiler Type | Combination |
Classification of warnings by severity using signal words and symbols.
Covers installation by competent persons, dangers of improper operation, and gas leak procedures.
Actions to take if flue gas is smelled and risks of blocked pipes.
Precautions regarding explosive and flammable materials near the product.
Warnings against modifying the product, safety devices, or its environment.
Ensuring sufficient combustion air and preventing corrosion from air quality.
Preventing frost damage and risks from incorrect maintenance or repairs.
Procedure for setting the hot water temperature, with scald warning.
Procedure for checking and maintaining correct heating system pressure.
Steps for identifying and resolving faults based on tables and messages.
Table listing common faults, their causes, and recommended measures.
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