Vaillant Ecofit Pure 615 Boiler Instruction Manual

Name: Vaillant Ecofit Pure 615 Boiler Instruction Manual
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Vaillant Ecofit Pure 615 Boiler Instruction Manual

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Vaillant Ecofit Pure 615 Boiler

Vaillant Ecofit Pure 615 Boiler Instructions

Here we offer the Vaillant Ecofit Pure 615 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 615 Boiler, we suggest checking the Frequently Asked Questions (FAQs) section of this manual.

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Vaillant Ecofit Pure 615 Boiler Specifications

Specification Category	Vaillant Ecofit Pure 615 (VU 156/6-3 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)	1.9 m³/h
Gas Flow at P max. – Heating Mode (G20)	1.6 m³/h
Gas Flow at P min. (G20)	0.480 m³/h
CE Number (PIN)	CE-0063CP3646
SAP 2009/2012 Annual Efficiency (%)	89.8
NOx Class	6
Product Dimensions (Width x Depth x Height)	390 mm x 295 mm x 702 mm
Net Weight	31 kg
Weight when filled with water	35 kg
Maximum Heat Output	15 kW
Effective Output Range (P) at 40/30 °C	4.8 to 16.2 kW
Effective Output Range (P) at 50/30 °C	4.7 to 15.9 kW
Effective Output Range (P) at 80/60 °C	4.5 to 15.2 kW
Domestic Hot Water Heat Output (P)	4.4 to 18.0 kW
Max. Flow Temperature Adjustment Range	10 to 80 ℃ (default: 75 °C)
Maximum Permissible Pressure	0.25 MPa (2.50 bar)
Nominal Water Flow (ΔT = 20 K)	655 l/h
Approx. Condensate Volume (pH 3.5-4.0) at 50/30 °C	1.53 l/h
Electrical Connection	230 V / 50 Hz
Built-in Fuse (slow-blow)	T2/2A, 250V
Max. Electrical Power Consumption	81 W
Standby Electrical Power Consumption	2 W
IP Rating	IPX4D
Product Article Number	0010020396
Gas Council Number	41-694-04

Vaillant Ecofit Pure 615 Boiler Details

The Vaillant Ecofit Pure 615 Boiler serves as a highly efficient heat generator for closed heating systems and domestic hot water production. Its design ensures compliance with the latest European directives, as evidenced by its CE marking. This boiler is specifically intended for fixed installations in mobile homes within Great Britain and Ireland, adhering to local gas types and regulations.

Safety is a cornerstone of the Ecofit Pure 615, incorporating several integrated mechanisms. An advanced Overheating Safety system utilizes boiler software to detect potential overheat lockouts, triggering a protective shutdown before damage occurs. A simple reset button on the interface allows for easy restarts after such events, or following an electrical supply failure.

For colder conditions, the boiler features robust Frost Protection. With both gas and electricity supplied, the pump activates when boiler water drops below 12 °C, circulating water to prevent freezing. If the temperature continues to fall, the burner will engage at 5 °C or if 10 °C is not reached after 30 minutes, disengaging once 35 °C is attained.

Another crucial safety aspect is the Condensate Drain Blockage detection. Should the condensate drain become obstructed, perhaps by ice in external pipework, the boiler will cease operation. Users can often resolve external ice blockages by applying warm cloths. A quick reset should then restore normal boiler function.

The Ecofit Pure 615 is certified for use with concentric flue systems, making compartment ventilation unnecessary due to its extremely low heat loss from the casing during operation. This high efficiency contributes to its compact dimensions and versatile installation options, allowing placement in various rooms, including zones 2 or 3 in bathrooms.

Operational flexibility is provided through an "installer level" interface. This allows qualified personnel to access check programmes for purging, maximum/minimum load operation, and filling mode. The boiler also features a speed-regulated high-efficiency pump, automatically adjusting to system demands, and a burner anti-cycling time to optimize energy use by preventing frequent on/off cycles.

Frequently Asked Questions (FAQs)

Can't find the answer you need? Here are some frequently asked questions about the Vaillant Ecofit Pure 615 Boiler, and we answer them below.

What is the intended use of the Vaillant Ecofit Pure 615 Boiler?

It is designed as a heat generator for closed heating installations and domestic hot water generation, suitable for fixed mobile homes in Great Britain and Ireland, using specified gas types and accessories.

What safety features are integrated into the Ecofit Pure 615?

The boiler includes Overheating Safety, Frost Protection, Condensate Drain Blockage detection, and automatic recovery protocols for Electrical Supply Failure.

How do I restart the boiler after an overheat lockout or power failure?

If an overheat lockout occurs, press the reset button on the boiler interface. Following an electrical supply failure, the boiler should resume normal operation; if it doesn't, press the reset button.

What should I do if the condensate drain becomes blocked?

If the boiler stops due to a blocked condensate drain (potentially ice outside), apply warm cloths to the pipe to thaw it. After clearing the blockage, press the reset button on the boiler to restart it.

Does the Vaillant Ecofit Pure 615 require compartment ventilation?

No, due to its high efficiency and certification for concentric flue systems, heat loss from the casing is minimal, and compartment ventilation is not required.

What is the recommended filling pressure for the heating installation?

The recommended filling pressure for the heating system is between 0.10 and 0.15 MPa (1.0 and 1.5 bar). Higher pressures may be necessary for multi-storey properties.

How often should the Vaillant Ecofit Pure 615 be serviced?

To maintain the guarantee, the boiler must be serviced annually by a competent, qualified person. If not under an annual service agreement, maintenance should still be performed at least every 5 years.

What steps should be taken if a gas smell is detected near the boiler?

Immediately avoid rooms with the gas smell, open doors and windows for ventilation, do not use any naked flames or electrical switches, close the main gas isolator valve, warn other occupants, evacuate the building, and then contact the gas supply company or Emergency Service Provider from outside.

What is the function of the burner anti-cycling time?

The burner anti-cycling time is a feature designed to prevent the burner from switching on and off too frequently, thereby minimizing energy loss. This function is active in heating mode, though domestic hot water demand can override it.

Can the Ecofit Pure 615 boiler be installed outside?

No, this boiler model is designed exclusively for indoor installation and is not suitable for outdoor placement.

What does the CE marking on the boiler signify?

The CE marking confirms that the Vaillant Ecofit Pure 615 boiler complies with the fundamental requirements of all applicable European directives, as detailed in its declaration of conformity.

How can I access the installer level for diagnostics on the boiler?

To access the installer level, simultaneously press the 'plus' and 'i' buttons. Then, enter the code '17' and confirm to gain access to various check programmes and fault codes for system diagnosis.