Vaillant EcoTEC Plus 615 Boiler Instruction Manual
Vaillant EcoTEC Plus 615 Boiler
Vaillant EcoTEC Plus 615 Boiler
Vaillant EcoTEC Plus 615 Instructions
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Vaillant EcoTEC Plus 615 Boiler Specifications
| Feature | Specification |
|---|---|
| Product Article Number | 0010036010 |
| Gas Council Number | 41-694-46 |
| Designated Country | GB, IE |
| Boiler Category | II2H3P |
| CE PIN | 0063CU3910 |
| UKCA PIN | 0063CU3910 |
| Gas Connection (Boiler Side) | 15 mm |
| Heating Flow/Return Connections (Boiler Side) | G 3/4 ″ |
| Domestic Hot/Cold Water Connections (Boiler Side) | Not applicable (System Boiler) |
| Expansion Relief Valve Connection | 15 mm |
| Condensate Discharge Hose Connection | 19 mm |
| Air/Flue Pipe Connection | 60/100 mm |
| Heating Expansion Vessel Capacity | 10 l |
| Heating Expansion Vessel Pre-charge Pressure | 70 kPa (700 mbar) |
| Min. Flue Gas Temperature | 35 ℃ |
| Max. Flue Gas Temperature | 85 ℃ |
| Approved Gas Boiler Types | C13, C33, C43, C53 |
| NOx Class | 6 |
| Weight with Packaging (incl. accessories) | 37 kg |
| Empty Weight of Product | 32 kg |
| Weight Ready for Operation (filled) | 37 kg |
| Gas Connection Pressure, G20 Natural Gas | 2.0 kPa (20.0 mbar) |
| NOx Emission, G20 (EN 15502-2-1) | 35.00 mg/kWh |
| 30% Efficiency, G20 | 108.5 % |
| Nominal Heat Output Range at 80/60 °C (G20) | 2.5 to 14.8 kW |
| Nominal Heat Input Range for Heating (Hi) (G20) | 2.7 to 15.3 kW |
| Heating Adjustment Range (G20) | 2.7 to 15.3 kW |
| Max. Heat Output for DHW (G20, for external cylinder) | 22.6 kW |
| Gas Connection Pressure, G31 LPG | 3.7 kPa (37.0 mbar) |
| Nominal Heat Output Range at 80/60 °C (G31) | 5.0 to 14.8 kW |
| Nominal Heat Input Range for Heating (Hi) (G31) | 5.2 to 15.3 kW |
| Heating Adjustment Range (G31) | 5.2 to 15.3 kW |
| Max. Heat Output for DHW (G31, for external cylinder) | 22.2 kW |
| Max. Flow Temperature | 85 ℃ |
| Flow Temperature Adjustment Range (Factory: 75°C) | 30 to 80 ℃ |
| Permissible Operating Pressure (Heating) | 0.25 MPa (2.50 bar) |
| Nominal Circulation Water Volume (ΔT = 20 K, 80/60 °C) | 659 l/h |
| Approx. Condensate Rate (50/30 °C heating mode) | 1.5 l/h |
| Remaining Pump Head at Nominal Circulation Water Volume | 0.025 MPa (0.250 bar) |
| Rated Voltage | 230 V~ |
| Mains Frequency | 50 Hz |
| Permissible Connected Voltage | 190 to 253 V~ |
| Built-in Fuse (slow-blow) | 4 A |
| Max. Power Consumption in Heating Mode | 66.3 W |
| Max. Power Consumption in Domestic Hot Water Mode (for external cylinder) | 96 W |
| Electrical Standby Energy Consumption | < 2 W |
| IP Rating | IPX5D |
Vaillant EcoTEC Plus 615 Boiler Details
The Vaillant EcoTEC Plus 615 is a highly efficient condensing system boiler, designed to provide reliable central heating for homes. As a 'VU' model, it focuses solely on heating, requiring a separate hot water cylinder for domestic hot water (DHW) generation. This model incorporates Vaillant's advanced Sitherm Pro™ technology, an intelligent combustion regulation system. This innovation automatically optimizes the gas-air ratio, eliminating the need for manual adjustments and ensuring consistent, efficient performance within its gas family, whether operating on natural gas (G20) or convertible to liquefied petroleum gas (G31).
Operating the EcoTEC Plus 615 is straightforward thanks to its intuitive user interface. The display features color-lit control elements that are easy to select and a responsive scrollbar for adjusting values. For energy saving, the menu dims after 60 seconds, reverting to a status display. The display also clearly communicates vital information through a range of symbols, including current burner modulation, system pressure status, active heating or DHW modes, and alerts for warnings, faults, or maintenance requirements, keeping users informed at a glance.
For heating, users can directly set the desired flow temperature via the boiler's basic display or, more commonly, through an integrated sensoROOM pure (VRT 50/2) room temperature control. This external control allows for precise management of room temperature and offers advanced features like time-dependent heating with a weekly planner or a time programme assistant, optimizing comfort and energy use. When paired with an external hot water cylinder, the boiler efficiently manages DHW production. Comfort mode can be activated to keep the cylinder water readily available, minimizing waiting times for hot water.
The EcoTEC Plus 615 is equipped with robust safety features, including overheating protection that triggers a shutdown before critical temperatures are reached, safeguarding the appliance. A crucial built-in frost protection mechanism automatically activates the heating pump at 12°C and the burner at 5°C, preventing freezing within the boiler. Furthermore, the boiler intelligently ceases operation if a condensate drain blockage is detected, protecting the system from damage. Regular annual maintenance, performed by a competent person, is essential for ensuring long-term safe and efficient operation.
Beyond its core functions, the EcoTEC Plus 615 offers modern connectivity options. Users can leverage the myVAILLANT pro app to scan a QR service code on the boiler, gaining instant access to detailed product status information, including fault history, active operating modes, and system data. The boiler also tracks approximate energy consumption values for heating and, if applicable, DHW generation, providing insights into operational efficiency. This blend of performance and smart monitoring capabilities empowers users and technicians with valuable diagnostic information.
Vaillant stands by the quality of the EcoTEC Plus 615 with a two-year parts and labour guarantee, extendable with annual servicing. The product’s adherence to industry standards is underlined by its CE and UKCA markings, as well as membership in the Hot Water Association and the Benchmark Scheme. These affiliations ensure that the boiler meets stringent performance, safety, and installation criteria, promising peace of mind. Comprehensive customer service and support are readily available, ensuring reliable assistance throughout the product's lifespan.
Frequently Asked Questions (FAQs)
Can't find the answer you need? Here are some frequently asked questions about the Vaillant EcoTEC Plus 615 Boiler, and we answer them below.
