Related Manuals for Vaillant ecoFIT sustain 615
Summary of Contents for Vaillant ecoFIT sustain 615
- Page 1 Installation and maintenance instructions ecoFIT sustain 615 - 630 GB, IE Publisher/manufacturer Vaillant GmbH Berghauser Str. 40 D-42859 Remscheid Tel. +49 21 91 18‑0 Fax +49 21 91 18‑2810 info@vaillant.de www.vaillant.de...
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Page 2: Table Of Contents
Contents Contents 7.10 Checking the gas flow rate ........17 7.11 Checking and adjusting the gas settings ..... 17 Safety ..............3 7.12 Checking leak-tightness ........19 Action-related warnings ......... 3 Adapting the unit to the heating installation............19 Intended use ............3 Burner anti-cycling time ........ -
Page 3: Safety
Safety 1 – compliance with all inspection and main- Safety tenance conditions listed in the instruc- Action-related warnings tions. Classification of action-related warnings Intended use also covers installation in ac- The action-related warnings are classified in cordance with the IP code. accordance with the severity of the possible Any other use that is not specified in these in- danger using the following warning signs and... - Page 4 1 Safety ▶ Leave the building immediately and ensure 1.3.7 Risk of death due to lack of safety devices that others do not enter the building. ▶ Notify the gas supply company or the Na- The schematic drawings included in this doc- tional Grid +44 (0) 800 111999 by tele- ument do not show all safety devices re- phone once you are outside of the build-...
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Page 5: Regulations (Directives, Laws, Standards)
Safety 1 1.3.12 Risk of material damage caused by frost ▶ Do not install the product in rooms prone to frost. 1.3.13 Risk of material damage caused by using an unsuitable tool ▶ Use the correct tool. Regulations (directives, laws, standards) ▶... -
Page 6: Notes On The Documentation
= year of production For quality control purposes; 5th and 6th Benchmark digits = week of production Vaillant is a licensed member of the Benchmark Scheme. For identification purposes; 7th to 16th digits = product article number Benchmark places responsibilities on both manufacturers For quality control purposes;... -
Page 7: Functional Elements: Pure Boiler
Set-up 4 CE label Information on the Meaning data plate Read the instructions. GC no. Gas council number The CE label shows that the products comply with the basic requirements of the applicable directives as stated on the Functional elements: Pure boiler identification plate. -
Page 8: Dimensions
4 Set-up Minimum clearances Quantity Description Gas pipe Expansion relief valve discharge pipe Installation template Enclosed documentation Dimensions Minimum clearance 150 mm (top air/flue gas connection) 20 mm (rear air/flue connection) 150 mm 5 mm (70 mm, if the side sections have to be removed) 600 mm Clearance from combustible components It is not necessary to maintain a clearance between the... -
Page 9: Removing/Installing The Front Casing
Set-up 4 4.10 Removing/installing the side section Conditions: The load-bearing capacity of the wall is sufficient, The fixing material may be used for the wall 4.10.1 Removing the side section ▶ Wall-mount the product as described. Caution. Conditions: The load-bearing capacity of the wall is not sufficient Risk of material damage caused by mech- ▶... -
Page 10: Installation
5 Installation Installation Note Apply heat insulation to the water pipes to the Danger! boiler outlet and to the installation. Risk of scalding and/or damage due to incorrect installation leading to escaping Preliminary work water. 1. Check that the system volume and the volumetric capa- city of the expansion vessel are compatible. -
Page 11: Connecting The Drain Pipework For The Expansion Relief Valve
Installation 5 ▶ Connecting the drain pipework for the For any installation the condensate must be free flowing and not be possible for air back-pressure to prevent wa- expansion relief valve ter flow. ▶ As with other pipe work insulate the condensate dis- charge pipe to minimise any risk of freezing and beware when crossing cavities that the fall is maintained and the pipe sleeved. -
Page 12: Electrical Installation
5 Installation 5.4.1.4 Internal termination into combined sink 5.4.1.7 External termination into rain water down waste pipe Ø19mm Ø19mm Ø30mm Ø30mm 5.4.1.5 Internal termination downstream of sink Electrical installation waste Danger! Risk of death from electric shock! Continuous voltage is present at power sup- Ø19mm ply terminals L and N even when the unit is switched off using the standby button. - Page 13 Installation 5 5.5.2 Closing the electronics box Provide one common electricity supply for the boiler and for the corresponding controller: ▶ Follow the instructions in the reverse order. – Power supply: Single-phase, 230 V, 50 Hz – Fuse protection: ≤ 3 A 5.5.3 Cable route Open the electronics box.
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Page 14: Operation
6 Operation Calling up the installer level Connect the individual components depending on the installation type. Only call up the installer level if you are a competent person. Conditions: If installing a multi-circuit controller. Press ("i") at the same time. ▶... -
Page 15: Start-Up
Start-up 7 ▶ Start-up If the value is below 6.5 or above 8.5, clean the system and treat the heating water. ▶ Carrying out the initial start-up Ensure that oxygen cannot get into the heating water. Checking the filling and supplementary water Initial start-up must be carried out by a customer service ▶... -
Page 16: Avoiding Danger Arising From Insufficient Water Pressure
7 Start-up ▶ Do not use any unsuitable frost and cor- Switching on the product rosion protection agents, biocides or seal- ▶ Switch on the product via the main switch installed on- ants. site. Filling and purging the heating installation No incompatibility with our products has been detected to date with proper use of the following additives. -
Page 17: Filling The Condensate Trap
Start-up 7 Filling the condensate trap H gas in m³/h Qnw from the data plate −10% Nom. 15.3 1.62 1.70 1.46 18.4 1.95 2.05 1.76 24.7 2.61 2.74 2.35 25.7 2.72 2.86 2.45 28.6 3.03 3.18 2.73 30.6 3.24 3.40 2.92 35.7 3.78... - Page 18 7 Start-up Permissible connection pressure 7.11.2 Checking the leak-tightness of the flue gas installation and flue gas recirculation Great Bri- Natural 1.7 … 2 kPa tain (17.0 Check the flue gas installation is intact in accordance … 20 mbar) with the latest gas safe technical bulletin and informa- tion supplied in the installation instructions.
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Page 19: Checking Leak-Tightness
Adapting the unit to the heating installation 8 Burner anti-cycling time To prevent frequent switching on and off of the burner and thus prevent energy losses, an electronic restart lockout is activated for a specific period each time the burner is switched off. -
Page 20: Setting The Pump Output
8 Adapting the unit to the heating installation Setting the pump output The product is equipped with a speed-regulated high-effi- ciency pump, which adjusts independently to the hydraulic conditions of the heating installation. If you have installed a low loss header in the heating install- ation, you should switch off the speed regulation and set the pump output to a fixed value. -
Page 21: Setting The Bypass Valve
Handing the product over to the end user 9 Setting the bypass valve Conditions: Water hardness: > 3.57 mol/m³ – Hot water temperature: ≤ 50 ℃ Caution. Risk of material damage caused by incor- rect setting of the high-efficiency pump Handing the product over to the end If the pressure at the bypass valve is in- user... -
Page 22: Calling Up And Clearing The Fault Memory
10 Troubleshooting 10.3 Calling up and clearing the fault memory The last 10 fault messages are stored in the fault memory. ▶ Call up the installer level. (→ Page 14) ▶ Navigate to the fault codes. ◁ The number of faults that have occurred is shown in the display and the faults that are currently called up are displayed with their fault numbers F.xx. - Page 23 Troubleshooting 10 10.6.5 Replacing the expansion vessel Drain the product. (→ Page 27) 11. Remove the clip underneath the condensate tray (1). 12. Undo the four screws (2). Undo the nut (3). Remove both screws on the support plate (1). Remove the support plate.
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Page 24: Checking The Product For Leak-Tightness
11 Inspection and maintenance 10.6.7 Replacing the PCB for the user interface 10.6.9 Replace the pressure sensor Pull out the plug. Remove the clip (1). Remove the pressure sensor (2). Install the new pressure sensor. Reattach the clip (1). 10.7 Checking the product for leak-tightness ▶... -
Page 25: Setting The Co₂ Content
Inspection and maintenance 11 Checking the CO₂ content 11.5 Removing the gas-air mixture unit Great Britain Note front casing on / front casing off The gas-air mixture unit consists of three main components: Natural gas – Fan 9.2 ±1 % –... -
Page 26: Cleaning The Heat Exchanger
11 Inspection and maintenance 11.7 Checking the burner Search the surface of the burner for possible damage. If you see any damage, replace the burner. Install the two new burner seals. 11.8 Checking the ignition electrode Remove the gas-air mixture unit (6). Disconnect the connection (2) and the earthing cable (1). -
Page 27: 11.10 Installing The Gas-Air Mixture Unit
To ensure regular servicing, it is strongly recommended condensate trap. that arrangements are made for a Maintenance Agreement. Please contact Vaillant Service Solutions for further details: Clip the lower section of the condensate trap (1) into the Telephone: 0330 100 3461 upper section of the condensate trap (2). -
Page 28: Appendix
Appendix Appendix Overview of diagnostics codes Note Since the code table is used for various products, some codes may not be visible for the product in question. Dia- Values Default set- gnostics Parameter Unit Increment, select, explanation Own setting ting Min. - Page 29 Appendix Dia- Values Default set- gnostics Parameter Unit Increment, select, explanation Own setting ting Min. Max. code – d.18 Pump overrun operating 1 = Continuous (pump runs per- Adjustable mode manently) 3 = Eco (intermittent pump mode – for the dissipation of the resid- ual heat after hot water gener- ation at an extremely low heat demand)
- Page 30 Appendix Dia- Values Default set- gnostics Parameter Unit Increment, select, explanation Own setting ting Min. Max. code – – d.35 Position of the diverter Current value 0 = Heating valve adjustable 40 = Mid-position (parallel opera- tion) 100 = Domestic hot water –...
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Page 31: B Status Codes - Overview
Appendix Dia- Values Default set- gnostics Parameter Unit Increment, select, explanation Own setting ting Min. Max. code – d.80 Running time in heating Current value Running time = Display value x mode adjustable – d.81 Running time in hot wa- Current value Running time = Display value x ter handling mode... -
Page 32: C Overview Of Fault Codes
Appendix Status code Meaning S.16 DHW mode: Fan overrun S.17 DHW mode: Pump overrun Display in Comfort mode with warm start or hot water handling mode with cylinder S.20 Hot water handling mode: Requirement S.21 Hot water handling mode: Advance fan operation S.22 Hot water handling mode: Pump pre-run S.23... - Page 33 Appendix Fault code Meaning Possible cause F.20 Safety switch-off: Overheating temperat- Incorrect earth connection between cable harness and product, flow or return ure reached NTC defective (loose connection), stray spark via ignition cable, ignition plug or ignition electrode F.22 Safety switch-off: Low water pressure in No or insufficient water in the product, water pressure sensor de- the boiler fective, cable to the pump or to the water pressure sensor loose/not...
- Page 34 Appendix Fault code Meaning Possible cause F.84 Fault: Flow/return temperature sensor Values not consistent, difference < -6 K Flow and return temperature sensors signalling implausible values: Flow and return temperature sensors have been inverted, flow and return temperature sensors have not been correctly installed F.85 Fault: Temperature sensor The flow and/or return temperature sensors have been installed on the same...
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Page 35: D Wiring Diagram: Pure Boiler
Appendix Wiring diagram: Pure boiler Burner off RT 24V X106 eBUS – Burner 24V= 230V~ RT 230Vac 230Vac Main PCB Pressure sensor Interface PCB External ignition transformer Temperature sensor on the heating flow Heating pump Temperature sensor on the heating return Ionisation and ignition electrode Main power supply and connection for 230 V control Gas valve assembly... -
Page 36: E Wiring Diagram: Pure Boiler (30 Kw)
Appendix Wiring diagram: Pure boiler (30 kW) Burner off X106 eBUS – Burner 24V= 230V~ RT 230Vac 230Vac Main PCB Gas valve assembly Interface PCB Pressure sensor Control system Ionisation electrode Temperature sensor on the heating flow Heating pump Temperature sensor on the heating return Ignition electrode Main power supply and connection for 230 V control Installation and maintenance instructions ecoFIT sustain 0020277252_00... -
Page 37: F Inspection And Maintenance Work
Appendix Inspection and maintenance work The table below lists the manufacturer requirements with respect to minimum inspection and maintenance intervals. If na- tional regulations and directives require shorter inspection and maintenance intervals, you should observe these instead of the intervals listed. Each time inspection and maintenance work is carried out, carry out the required preparatory and com- pletion work. -
Page 38: G Position Of The Opening In The Air/Flue Pipe
Appendix Maintenance work Interval Check and, if required, replace the insulating mat in the burner area If required, at least every 5 years Installing the gas-air mixture unit If required, at least every 5 years Reassemble the product After each time maintenance work is carried out Open the service valves, carry out the required leak-tightness test Annually... -
Page 39: Horizontal Terminal Positioning
Appendix Minimum dimen- Installation site sions Vertical from a terminal on the same wall 1,500 mm Horizontal from a terminal on the same wall 300 mm From the wall on which the terminal has been installed 0 mm From a vertical structure on the roof 300 mm Above the roof area 300 mm... -
Page 40: H Commissioning Checklist
Appendix Commissioning Checklist Benchmark Commissioning and Servicing Section It is a requirement that the boiler is installed and commissioned to the completed in full. www.centralheating.co.uk © Heating and Hotwater Industry Council (HHIC) Installation and maintenance instructions ecoFIT sustain 0020277252_00... - Page 41 Appendix GAS BOILER SYSTEM COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the boiler as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. CONTROLS Optimum start control Fitted...
- Page 42 Appendix SERVICE RECORD It is recommended that your heating system is serviced regularly and that the appropriate Service Interval Record is completed. Service Provider SERVICE 01 SERVICE 02 ² % ² % ² % ² % SERVICE 03 SERVICE 04 ²...
- Page 43 Appendix PRIOR TO CO AND COMBUSTION RATIO CHECK NOTE The boiler manufacturer’s installation instructions should have been followed, gas type verified and gas THE AIR GAS RATIO VALVE IS FACTORY supply pressure/rate checked as required prior to commissioning. SET AND MUST NOT BE ADJUSTED As part of the installation process, especially where a flue has been fitted by persons other than the DURING COMMISSIONING UNLESS THIS boiler installer, visually check the integrity of the whole flue system to confirm that all components are...
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Page 44: I Technical Data
Appendix Technical data Technical data – Heating VU 156/6-3 (H-GB) VU 186/6-3 (H-GB) VU 306/6-3 (H-GB) 10 … 80 ℃ 10 … 80 ℃ 10 … 80 ℃ Max. flow temperature adjustment range (default setting: 75 °C) Maximum permissible pressure 0.3 MPa 0.3 MPa 0.3 MPa... - Page 45 Appendix VU 156/6-3 (H-GB) VU 186/6-3 (H-GB) VU 306/6-3 (H-GB) 55 ℃ 55 ℃ 56 ℃ Flue gas temperature (80 °C/60 °C) at P min. 48 ℃ 51 ℃ 56 ℃ Flue gas temperature (50 °C/30 °C) at P max. 32 ℃...
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Page 46: Index
Index Index Intended use................3 Leak-tightness ............19, 24, 27 Air/flue pipe, installed ............4 Mains connection ..............13 Burner anti-cycling time............19 Maintenance work ............... 24 Minimum clearance ............... 8 Burner anti-cycling time, resetting ........19 Burner anti-cycling time, setting .......... 19 Operating concept ............... - Page 48 0020277252_00 0020277252_00 12.04.2018 Supplier Vaillant Ltd. Nottingham Road Belper Derbyshire DE56 1JT Telephone 0330 100 3461 info@vaillant.co.uk www.vaillant.co.uk © These instructions, or parts thereof, are protected by copyright and may be reproduced or distributed only with the manufacturer's written consent. We reserve the right to make technical changes.