Table of Contents
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Summary of Contents for Vaillant ecoTEC plus VU
- Page 1 Operating instructions For the operator Operating instructions ecoTEC plus VU, VUW GB, IE Publisher/manufacturer Vaillant GmbH Berghauser Str. 40 D-42859 Remscheid Tel. +49 21 91 18‑0 Fax +49 21 91 18‑28 10 info@vaillant.de www.vaillant.de...
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Page 2: Table Of Contents
Contents Contents Status codes – Overview ........12 Troubleshooting ..........13 Safety ..............3 Action-related warnings ......... 3 Intended use ............3 General safety information ........3 Notes on the documentation ......5 Observing other applicable documents ....5 Storing documents..........5 Applicability of the instructions ...... -
Page 3: Safety
Safety 1 this document shall be considered improper Safety use. Any direct commercial or industrial use Action-related warnings is also deemed to be improper. Classification of action-related warnings Caution. The action-related warnings are classified in Improper use of any kind is prohibited. accordance with the severity of the possible danger using the following warning signs and General safety information... - Page 4 1 Safety 1.3.4 Risk of death due to a blocked or 1.3.8 Risk of poisoning caused by leaking flue gas pipe insufficient supply of combustion What to do if you smell flue gas in the prop- erty: Conditions: Open-flued operation ▶...
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Page 5: Notes On The Documentation
Notes on the documentation 2 Notes on the documentation Product description Observing other applicable documents Product design ▶ You must observe all operating instructions enclosed with the system components. Storing documents ▶ Keep this manual and all other applicable documents safe for future use. -
Page 6: Operator Control Panel
Read the instructions. eration (for chimney installation, operating sweeps only) mode, fault code or VU… Vaillant gas-fired wall-hung boiler for Access to the menu for additional information heating additional information Current assignment of Current assignment of VUW…... -
Page 7: Serial Number
Operation 4 Information on the Meaning Operator Function identification plate control element Heat input range – Setting the heating flow temperature Nominal hot water draw-off rate – Reading the system pressure Proper disposal of the product – Activating the comfort mode –... -
Page 8: Operating Levels
4 Operation Setting the heating flow temperature You can find an overview of the menu structure in the ap- pendix. Press ( ). Operator level – overview (→ Page 12) ◁ The target value of the heating flow temperature appears on the display. Operating levels The product has two operating levels. -
Page 9: Activating The Shift-Load Cylinder
Operation 4 4.12 Activating the shift-load cylinder 4.13.2 Switching off hot water generation Applicability: Product with integrated hot water generation and shift-load Applicability: Product with hot water generation through external domestic cylinder hot water cylinder To activate an actoSTOR shift-load cylinder which is also To switch off cylinder charging without switching off connected, you must switch on cylinder charging on your heating mode, press... -
Page 10: Protecting The Heating Installation Against Frost
5 Troubleshooting 4.14.2 Filling the heating installation 4.15.2 Draining the heating installation When the unit is switched off for an extended period, frost Caution. protection can be guaranteed by completely draining the Risk of material damage due to heating heating installation and the product. water that is extremely calciferous or cor- ▶... -
Page 11: Checking The Condensate Drain Pipework And Tundish
– Registering with us Decommissioning Registration is simple. Just complete the Guarantee Regis- tration Card and return to Vaillant within 30 days of installa- tion. Your details will then be automatically registered within Temporarily decommissioning the product the Vaillant scheme. -
Page 12: B Status Codes - Overview
Appendix Appendix Operator level – overview Setting level Values Unit Increment, select Default setting Min. Max. Water pressure → Water pressure Current value Live monitor → Status Current value Information → Contact details Phone number Serial number Permanent value Display contrast Current value Basic settings →... -
Page 13: C Troubleshooting
Appendix Troubleshooting Fault Cause Measure Product does not start The gas isolator cock installed on-site and/or the gas Open both gas isolator cocks. isolator cock on the product is closed. The power supply in the building is disconnected. Check the fuse in the building. The product –... - Page 16 Nottingham Road Belper Derbyshire DE56 1JT Telephone 0330 100 3461 Telephone (renewables) 0207 022 0928 Vaillant Service Solutions 0330 100 3461 Spares Technical Enquiries 01773 596615 info@vaillant.co.uk technicalspares@groupservice.co.uk www.vaillant.co.uk © These instructions, or parts thereof, are protected by copyright and may be reproduced or distributed only with...
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