Table of Contents
Table of Contents
Related Manuals for Vaillant ecoFIT sustain 415
Summary of Contents for Vaillant ecoFIT sustain 415
- Page 1 ecoFIT sustain 415 - 430 en Installation and maintenance instructions...
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Page 2: Table Of Contents
Installation and maintenance Filling the condensate trap ........27 Switching on the product ........27 instructions Flushing the heating installation for the first time ("cold") ............27 Contents Filling the heating installation ......27 Checking the gas setting ........27 Safety .............. -
Page 3: Safety
Safety Qualification The person carrying out the work described Intended use here must have completed professional train- The product is intended as a heat generator ing. The competent person must demon- for open and sealed heating installations and strably have all of the knowledge, skills and for domestic hot water generation. - Page 4 ▶ Do not use any electrical switches, mains To prevent electric shocks, proceed as fol- plugs, doorbells, telephones or other com- lows before working on the product: munication systems in the building. ▶ Disconnect the product from the power ▶ Close the emergency control valve or the supply by switching off all power supplies main isolator.
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Page 5: Regulations (Directives, Laws, Standards)
List of relevant standards for Great Britain and Ireland ▶ Observe the national regulations, stand- ards, directives, ordinances and laws. You can find a list of relevant standards at: https://www.vaillant.co.uk/standards 0020277262_02 ecoFIT sustain Installation and maintenance instructions... -
Page 6: Guarantee And Customer Service
To register your Vaillant appliance visit: https://self-service.vaillant.co.uk/warranty-registration Vaillant is a licensed member of the Benchmark Scheme. Benchmark places responsibilities on both manufacturers and installers. The purpose is to ensure that customers are provided with the correct equipment for their needs, that it is installed, commissioned and serviced in accordance with the manufacturer’s instructions by a competent person approved at the time by the Health and... -
Page 7: Technical Data
Technical data Technical data – General VU 156/6-3 OV (H- VU 186/6-3 OV (H- VU 306/6-3 OV (H- Gas category Diameter of the gas pipe 1/2 inch 1/2 inch 1/2 inch Diameter of the heating connec- 3/4 inch 3/4 inch 3/4 inch tions Expansion relief valve connection... - Page 8 VU 156/6-3 OV (H-GB) VU 186/6-3 OV (H-GB) VU 306/6-3 OV (H-GB) Effective output range (P) 4.5 to 15.2 kW 5.0 to 18.3 kW 7.1 to 30.5 kW at 80/60 °C Domestic hot water heat 4.4 to 18.0 kW 4.9 to 25.2 kW 7.0 to 35.0 kW output (P) Maximum heat input –...
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Page 9: Notes On The Documentation
Hot Water Association GC no. Gas council number Vaillant is a full member of the Hot Water Association and promotes the scheme in association with its cylinder range. Details are available on the web site www.vaillant.co.uk Information on the data plate The identification plate is mounted on the underside of the product in the factory. -
Page 10: Functional Elements
Reset any external controls, to resume normal operation of the central heating. If the boiler does not resume normal operation press the reset button. If the boiler does not resume normal operation after this call your Installation/Servicing company or Vaillant service. 5.5.2 Overheating Safety The boiler software is designed to recognise the potential for an overheat lockout and will shutdown before this happens. -
Page 11: Set-Up
Set-up Dimensions Checking the scope of delivery ▶ Check that the scope of delivery is complete and intact. 6.1.1 Scope of delivery Num- Designation Heat generator Unit mounting bracket 183,5 Flue adapter Gas stopcock 33,5 Gas pipe 133,5 Condensate discharge hose Mounting template Enclosed documentation Condensate discharge... -
Page 12: Installation Site
Installation site Air/flue pipe 6.5.1 Regulation This boiler is not suitable for outdoor installation. This boiler may be installed in any room. However if the boiler is being Different flue outlet configurations can be carried out. installed in a room containing a bath or shower it must only be installed in zones 2 or 3. - Page 13 6.5.2 Position of the air/flue terminal 6.5.2.1 Positioning the terminal of a fan-supported flue system Dimen- Installation site sions Adjacent to a boundary. 300 mm The dimension below eaves, balconies and car ports can be reduced to this value, as long as the flue terminal is 25 mm extended to clear any overhang.
- Page 14 Dimen- Installation site sions Below eaves. 200 mm Below gutters, pipe and drains. 75 mm The dimension below eaves, balconies and car ports can be reduced to this value, as long as the flue terminal is 25 mm extended to clear any overhang. External flue joints must be sealed with suitable silicon sealant. Above adjacent ground or balcony.
- Page 15 6.5.3.3 Vertical Concentric Flue ⌀ 60/100 mm or 6.5.3 Flue Configuration Description ⌀ 80/125 mm (C33 type installation) 6.5.3.1 Horizontal Concentric Flue ⌀ 60/100 mm or ⌀ 80/125 mm (C13 type installation) Gasket (fitted) Consult the separate installation manual for air/flue gas sys- Note tems supplied with your appliance for all possibilities and as- If the terminal is at less than 1.80 m from the...
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Page 16: Using The Mounting Template
Removing/installing the front casing Boiler Final storey Inspection hatch Ground floor 6.8.1 Removing the front casing Note The flue connecting from the appliance to the flue system must be supplied from the manufacturer of the boiler. C43 flue systems must not be a 'pressurised sys- tem' but act under natural draught principles. - Page 17 6.9.2 Installing the side section ▶ Refit the components in the reverse order. 0020277262_02 ecoFIT sustain Installation and maintenance instructions...
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Page 18: Installation
– Installation The flow rate specified in the technical data is reached. Preparing for installation Heating water supply in the open heating ▶ Make sure that the existing gas meter and the pipelines system are capable of passing the rate of gas supply required. ▶... -
Page 19: Heating Water Supply In The Sealed Heating System
Heating water supply in the sealed heating Note system A higher initial design pressure requires a larger volume expansion vessel. SUPPLY PIPE In GB, guidance on vessel sizing is also given in the cur- rent issue of BS 5449 and BS 7074 Part 1. In IE refer to the current edition of I.S. -
Page 20: Gas Connection
▶ Gas connection 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. You can find further information in specification "BS 6798" for installing and maintaining gas-fired boilers with a nominal heat input below 70 kW. - Page 21 7.8.1.4 Internal termination into combined sink Open end of pipe direct into gulley below ground level but above water level waste Susceptible to siphonage, must terminate in a gulley 7.8.1.7 External termination into rain water down pipe 100mm ≥ 3 m Ø22mm Ø32mm ≤...
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Page 22: Flue Installation
Flue installation 7.10.2 Cable route 7.9.1 Installing and connecting the air/flue pipe You can find out which air/flue pipes may be used by consulting the enclosed set-up instructions for the air/flue system. Observe the information on positioning the air/flue ter- minal. - Page 23 7.10.4 Establishing the power supply 230V~ Carry out the wiring. (→ Page 22) 10. Close the electronics box. Observe all valid regulations. 11. Make sure that access to the power supply is always Ensure that the nominal mains voltage is 230 V. available and is not covered or blocked.
- Page 24 ▶ Remove the bridge from the 24V=RT plug. Condition: 230 V 3-wire connection ▶ Connect the boiler only using the set with article number 0020244337 (Installation Kit, 3-wire, Vaillant). – When connecting, observe the instructions for the set. ▶ Connect the control to the main plug X1.
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Page 25: Operation
Operation Live Monitor (status codes) Menu → Live monitor Operating concept Status codes in the display provide information on the pro- The operating concept and the display and setting facilities duct's current operating status. of the operator level are described in the operating instruc- Status codes –... -
Page 26: Start-Up
Start-up Total Water hardness at specific system volume heating > 20 l/kW output ≤ 20 l/kW Carrying out the initial start-up > 50 l/kW ≤ 50 l/kW Initial start-up must be carried out by a customer service mol/ mol/ mol/ technician or an authorised competent person using the CaCO₃... -
Page 27: Filling The Condensate Trap
Additives for frost protection intended to remain Flushing the heating installation for the first permanently in the installation time ("cold") – Adey MC ZERO Note – Fernox Antifreeze Alphi 11 The complete heating system must be flushed – Sentinel X 500 at least twice: Once with cold water and once ▶... - Page 28 ▶ Ensure that all other gas appliances in the property are Condition: Gas flow pressure not in the permissible range turned off. ▶ Measure the gas flow rate at the gas meter. Caution. ▶ Compare the measured values with the corresponding Risk of material damage and operating values in the table.
- Page 29 9.10 Checking the heating mode Activate the heating mode on the user interface. Turn all thermostatic valves on the radiators until they are fully open. Allow the product to operate for at least 15 minutes. Purge the heating installation. Call up the Live Monitor. –...
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Page 30: 11 Handing Over To The End User
Set maximum burner anti-cycling time Flow [min] (target) [°C] 10.1.2 Resetting the remaining burner anti-cycling time ▶ Press the reset button. 11 Handing over to the end user ▶ At the time of commissioning complete all relevant sec- tions of the Benchmark commissioning checklist, located at the rear of this document. - Page 31 12 Inspection and maintenance 12.5 Setting the CO₂ content Condition: CO₂ content needs adjustment 12.1 Complete Service Interval Record section ▶ After servicing, complete the relevant Service Interval Record section of the Benchmark Checklist located on the inside back pages of this document. 12.2 Using original seals If you replace components, use only the enclosed original...
- Page 32 Remove the air intake pipe (1). Remove the plugs from the gas valve assembly. Remove the gas-air mixture unit . Remove both burner seals (5) from the burner hood. 10. Remove the burner (4). 12.7 Cleaning the heat exchanger Check the heat exchanger for damage and dirt. If required, clean and replace the heat exchanger.
- Page 33 12.12 Completing inspection and maintenance Carefully remove the electrode from the combustion chamber. work Check that the electrode ends (4) are undamaged. Check the gas connection pressure (gas flow pressure). Check the electrode distance. (→ Page 28) – Clearance for the ignition electrodes: 3.5 to 4.5 mm Check the CO₂...
- Page 34 13.4.1 Procuring spare parts The original components of the product were also certified by the manufacturer as part of the declaration of conformity. If you use other, non-certified or unauthorised parts during maintenance or repair work, this may void the conformity of the product and it will therefore no longer comply with the applicable standards.
- Page 35 Dispose of the packaging correctly. ▶ Observe all relevant regulations. ▶ For detailed information refer to www.vaillant.co.uk. Open the electronics box. (→ Page 22) Pull all of the plugs out from the PCB. Undo the clips on the PCB. Remove the PCB.
- Page 36 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.
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Page 37: B Overview Of Diagnostics Codes
Maintenance work Interval Reassemble the product After each time maintenance work is carried out Opening the service valves Annually Fill the product/heating installation to the filling pressure specified for the Annually system Connect the product to the electrical installation Annually Run the test operation on the product/heating installation including hot Annually water generation (if available) and, if required, purge the product/heating... - Page 38 Setting level Values Default set- Unit Increment, select, explanation Own setting ting Min. Max. – – d.24 Status of the pressure off = Not switched switch adjustable on = Switched – – d.25 Status of the requirement Current value off = Function deactivated to reheat the cylinder or for adjustable on = Function activated...
- Page 39 Setting level Values Default set- Unit Increment, select, explanation Own setting ting Min. Max. – – – d.66 Activation of the warm off = Function deactivated Adjustable start function for domestic hot on = Function activated water – – d.67 Remaining burner anti- Current value cycling time (setting under adjustable...
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Page 40: C Status Codes - Overview
Status codes – Overview Status code Meaning Displays in heating mode S. 0 Heating mode: No requirement S.01 Heating mode: Fan prerun S.02 Heating mode: Pump prerun S.03 Heating mode: Burner ignition S.04 Heating mode: Burner on S.05 Heating mode: Pump/fan overrun S.06 Heating mode: Fan overrun S.07... -
Page 41: D Overview Of Fault Codes
Overview of fault codes Code Meaning Cause F.00 Flow temperature sensor interruption NTC plug not plugged in or has come loose, multiple plug on the PCB not plugged in correctly, interruption in cable harness, NTC defective F.01 Return temperature sensor interruption NTC plug not plugged in or has come loose, multiple plug on the PCB not plugged in correctly, interruption in cable harness, NTC defective F.10... - Page 42 Code Meaning Cause F.75 Fault: No pressure change detection when start- Water pressure sensor and/or pump defective, air in the heating installa- ing pump tion, insufficient water in the product; check adjustable bypass, connect external expansion vessel to the return F.76 Overheating protection on primary heat ex- Cable or cable connections for safety fuse in primary heat exchanger or...
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Page 43: E Wiring Diagram
Wiring diagram Burner off X106 eBUS – Burner 24V= 230V~ Main PCB Gas valve assembly Interface PCB Heating pump Control system Monitoring electrode Temperature sensor on the heating flow Room thermostat Temperature sensor on the heating return Main power supply and connection for 230 V control Ignition electrode 0020277262_02 ecoFIT sustain Installation and maintenance instructions... -
Page 44: F Wiring Diagram, 30 Kw
Wiring diagram, 30 kW Burner off X106 eBUS – Burner 24V= 230V~ Main PCB Gas valve assembly Interface PCB Heating pump Control system Monitoring electrode Temperature sensor on the heating flow Room thermostat Temperature sensor on the heating return Main power supply and connection for 230 V control Ignition electrode Installation and maintenance instructions ecoFIT sustain 0020277262_02... -
Page 45: G Commissioning Checklist
Commissioning Checklist Benchmark Commissioning & Warranty Validation Service Record It is a requirement that the boiler is installed and commissioned to the manufacturers’ instructions and the data fields on the commissioning checklist completed in full. To instigate the boiler warranty the boiler needs to be registered with the manufacturer within one month of the installation. - Page 46 GAS BOILER SYSTEM COMMISSIONING CHECKLIST & WARRANTY VALIDATION RECORD Address: Boiler make and model: Boiler serial number: Commissioned by (PRINT NAME): Gas Safe registration number: Company name: Telephone number: Company email: Company address: Commissioning date: Heating and hot water system complies with the appropriate Building Regulations? Time, temperature control and boiler interlock provided for central heating and hot water Boiler Plus requirements (tick the appropriate box(s)) Weather compensation...
- Page 47 SERVICE & INTERIM BOILER WORK RECORD It is recommended that your boiler and heating system are regularly serviced and maintained, in line with manufacturers’ instructions, and that the appropriate service / interim work record is completed. Service provider When completing a service record (as below), please ensure you have carried out the service as described in the manufacturers’ instructions. Always use the SERVICE/INTERIM WORK ON BOILER Date: SERVICE/INTERIM WORK ON BOILER...
- Page 48 SERVICE & INTERIM BOILER WORK RECORD It is recommended that your boiler and heating system are regularly serviced and maintained, in line with manufacturers’ instructions, and that the appropriate service / interim work record is completed. Service provider When completing a service record (as below), please ensure you have carried out the service as described in the manufacturers’ instructions. Always use the SERVICE/INTERIM WORK ON BOILER Date: SERVICE/INTERIM WORK ON BOILER...
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Page 49: H Commissioning Flow Chart
Commissioning Flow Chart 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... -
Page 50: Index
Index Handing over to the end user ..........30 Heat exchanger, cleaning............ 32 Air intake pipe, removing............. 31 Heat exchanger, replacing ..........34 Air/flue pipe ................. 22 Heating flow, connecting ............. 19 Air/flue pipe, horizontal wall duct......... 15 Heating mode, checking............29 Air/flue pipe, type C13 ............ - Page 52 Supplier Vaillant Ltd. Nottingham Road Belper Derbyshire DE56 1JT Telephone 0330 100 3461 [email protected] www.vaillant.co.uk 0020277262_02 Publisher/manufacturer Vaillant GmbH Berghauser Str. 40 D-42859 Remscheid Tel. +492191 18 0 Fax +492191 18 2810 [email protected] www.vaillant.de © These instructions, or parts thereof, are protected by copyright and may be reproduced or distributed only with the manufacturer's written consent.