Vaillant Ecofit Pure 630 Boiler Instruction Manual
Vaillant Ecofit Pure 630 Boiler
Vaillant Ecofit Pure 630 Boiler Instructions
Here we offer the Vaillant Ecofit Pure 630 Boiler manual completely free and in English. We have cataloged this manual in the Boilers section on Manualverse, and it has been rated by 1 users with an average rating of 5. If you have any specific questions about Vaillant Ecofit Pure 630 Boiler, we suggest checking the Frequently Asked Questions (FAQs) section of this manual.
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Vaillant Ecofit Pure 630 Boiler Specifications
| Specification Category | Parameter | Value |
|---|---|---|
| General Data | Product Model (VU) | 306/6-3 (H-GB) |
| Gas Category | I2H | |
| Diameter of Gas Pipe | 1/2 inch | |
| Diameter of Heating Connections | 3/4 inch | |
| Expansion Relief Valve Connection Pipe (min.) | 15 mm | |
| Condensate Discharge Pipe (min.) | 21.5 mm | |
| G20 Gas Supply Pressure | 2.0 kPa (20.0 mbar) | |
| Gas Flow at P max. – Hot Water (G20) | 3.8 m³/h | |
| Gas Flow at P max. – Heating Mode (G20) | 3.2 m³/h | |
| Gas Flow at P min. (G20) | 0.762 m³/h | |
| CE Number (PIN) | CE-0063CP3646 | |
| SAP 2009/2012 Annual Efficiency | 89.8 % | |
| Released System Types | C13, C33, C43, C53 | |
| Nominal Efficiency at 80/60 °C | 99.2 % | |
| Nominal Efficiency at 50/30 °C | 104.0 % | |
| Nominal Efficiency at 40/30 °C | 106.0 % | |
| Nominal Efficiency in Partial Load Operation (30%) at 40/30 °C | 109.8 % | |
| NOx Class | 6 | |
| Product Dimensions (Width) | 390 mm | |
| Product Dimensions (Depth) | 295 mm | |
| Product Dimensions (Height) | 702 mm | |
| Net Weight / Weight when filled | 32 kg / 36 kg | |
| Power & Loading (G20) | Maximum Heat Output | 30 kW |
| Effective Output Range (P) at 40/30 °C | 7.6 to 32.4 kW | |
| Effective Output Range (P) at 50/30 °C | 7.5 to 31.8 kW | |
| Effective Output Range (P) at 80/60 °C | 7.1 to 30.2 kW | |
| Domestic Hot Water Heat Output (P) | 7.1 to 35.0 kW | |
| Maximum Heat Input – Heating (Q max.) | 30.6 kW | |
| Minimum Heat Input – Heating (Q min.) | 7.2 kW | |
| Maximum Heat Input – Hot Water (Q max.) | 35.7 kW | |
| Heating Performance | Max. Flow Temperature Adjustment Range (default: 75 °C) | 10 to 80 ℃ |
| Maximum Permissible Pressure | 0.25 MPa (2.50 bar) | |
| Nominal Water Flow (ΔT = 20 K) | 1,102 l/h | |
| Nominal Water Flow (ΔT = 30 K) | 876 l/h | |
| Approximate Condensate Volume (pH 3.5-4.0 at 50/30 °C) | 3.06 l/h | |
| ΔP Heating at Nominal Flow (ΔT = 20 K) | 0.025 MPa (0.250 bar) | |
| Electrical Data | Electrical Connection | 230 V / 50 Hz |
| Built-in Fuse (slow-blow) | T2/2A, 250V | |
| Max. Electrical Power Consumption | 104 W | |
| Standby Electrical Power Consumption | 2 W | |
| IP Rating | IPX4D |
Vaillant Ecofit Pure 630 Boiler Details
The Vaillant Ecofit Pure 630 is a highly efficient heat generator designed for closed heating and domestic hot water systems. It is intended for fixed installations within mobile homes in Great Britain and Ireland, using specific gas types. Crucially, all installation, maintenance, and repair must be undertaken by professionally trained and competent persons to uphold safety and regulatory compliance, ensuring the product's integrity and long-term performance.
Safety is central to the Ecofit Pure 630's operation. In cases of a gas leak, users must immediately vacate, avoid ignition sources, and contact emergency services. Flue gas hazards are prevented by ensuring the air/flue pipe is fully installed and the condensate trap is always filled. Electrical work requires complete power disconnection and verification, as terminals can remain live even when the unit is switched off, underscoring the need for extreme caution.
With compact dimensions (390 mm W x 295 mm D x 702 mm H), the Ecofit Pure 630 offers installation flexibility, suitable even in spaces like bathrooms (zones 2 or 3) or timber frame buildings, provided specific guidelines are met. Minimum clearances—such as 5 mm to the sides and 150 mm top/bottom—are stipulated for safe operation and essential access during maintenance. Its high efficiency means no additional compartment ventilation is required, relying solely on certified concentric flue systems.
The boiler incorporates robust safety features. An overheating safety mechanism triggers a shutdown before critical temperatures are reached, resettable via the interface. A built-in frost protection device activates the pump below 12°C and the burner below 10°C (or 5°C) to prevent freezing, contingent on active gas and electric supplies. Additionally, the boiler automatically shuts down if the condensate drain blocks, a crucial safeguard against potential ice formation in external pipework.
Operational insights are available through the Live Monitor, displaying real-time status codes, while specific check programs (P.00-P.06) assist installers with tasks like system purging and load testing. For optimal longevity, heating water quality is paramount. The manual stresses maintaining a pH between 6.5 and 8.5 to prevent aluminum corrosion and recommends regular checks for sediment. Approved additives, including inhibitors and antifreeze, should be used meticulously following manufacturer guidelines.
Initial commissioning requires a competent person to complete and sign the Benchmark checklist, validating the warranty. Post-installation, a comprehensive handover to the end-user is mandatory, covering safety device locations, correct product operation, necessary maintenance intervals, and relevant Gas Safety Regulations. Annual servicing, documented on the Benchmark Service Record, is crucial to maintain warranty validity and ensure continuous, safe performance.
Frequently Asked Questions (FAQs)
Can't find the answer you need? Here are some frequently asked questions about the Vaillant Ecofit Pure 630 Boiler, and we answer them below.










