Contents Contents Troubleshooting ......13 Detecting and rectifying faults..13 Safety ..........3 Calling up (Live monitor) status Action-related warnings ....3 codes ........... 13 Intended use ........3 Care and maintenance ....14 General safety information..... 4 Maintenance ........ 14 Notes on the documentation ..
Safety 1 1 Safety ing installations and for hot wa- ter generation. 1.1 Action-related warnings Intended use includes the fol- Classification of action-re- lowing: lated warnings – observance of the operating The action-related warnings instructions included for the are classified in accordance product and any other system with the severity of the pos- components...
1 Safety ▶ Do not use any electrical 1.3 General safety information switches, mains plugs, door- bells, telephones or other 1.3.1 Installation by communication systems in competent persons only the building. The installation, inspection, ▶ If it is safe to do so, close the maintenance and repair of the emergency control valve or product, as well as the gas ratio...
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Safety 1 1.3.5 Risk of death due to 1.3.7 Risk of corrosion explosive and flammable damage due to materials unsuitable combustion and room air ▶ Do not use or store explosive or flammable materials (e.g. Sprays, solvents, chlorinated petrol, paper, paint) in the in- cleaning agents, paint, adhes- stallation room of the product.
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1 Safety 1.3.9 Risk of injury and material damage due to maintenance and repairs carried out incorrectly or not carried out at all ▶ Never attempt to carry out maintenance work or repairs on your product yourself. ▶ Faults and damage should be immediately rectified by a competent person.
Notes on the documentation 2 2 Notes on the 3.2 Control elements documentation 2.1 Observing other applicable documents ▶ You must observe all operating instruc- tions enclosed with the system compon- ents. 2.2 Storing documents ▶ Keep this manual and all other applic- Fault clearance Operating but- able documents safe for future use.
3 Product description Maximum out- Current assign- Sym- Meaning Explanation put (only used ment of the left- for Austria, hand selection Burner anti-cyc- To avoid the Germany and button ling time is active need for frequent Switzerland) Active operating switching on and Access to the status off (increases the...
Product description 3 3.7 Benchmark Information Meaning on the identi- Vaillant is a licensed member of the fication plate Benchmark Scheme. Maximum water pressure in Benchmark places responsibilities on both heating mode manufacturers and installers. The purpose Maximum water pressure in...
4 Operation 4 Operation button, the activated function is displayed in the display. 4.1 Operating concept The functions that are available depend on whether a controller is connected to the Function product. erator control You can switch back to the basic display element –...
Operation 4 4.9 Setting the hot water Applicability: Product with connected domestic hot water cylinder temperature ▶ Open the cold water stop valve. Warning. Risk of being scalded by hot 4.6 Starting up the product water. ▶ Only start up the product once the cas- To protect against Legionella, ing has been completely closed.
4 Operation 3. Confirm by pressing The filling pressure is in the intended ◁ pressure range. Heating mode is switched off. ◁ 2 / 2 symbol appears in the Filling pressure: < 0.08 MPa display. (< 0.80 bar) ▶ 4.11 Guaranteeing the correct Fill the heating installation.
Troubleshooting 5 8. Check the filling pressure in the anteed by completely draining the heating installation and the product. display. ▶ 9. Top up with more water if necessary. Consult a competent person about this. 10. Close the filling cock. 4.13 Switching the product to 11.
6 Care and maintenance You must not be able to see or feel any obstructions in the condensate drain pipe- work and tundish. 6 Care and maintenance ▶ If you notice a fault, have it rectified by 6.1 Maintenance a competent person. An annual inspection of the product carried out by a competent person is a prerequis- 7 Decommissioning...
9.2 Customer service To ensure regular servicing, it is strongly recommended that arrangements are made for a Maintenance Agreement. Please contact Vaillant Service Solutions for further details: Telephone: 0330 100 3461 0020230534_02 ecoFIT pure Operating instructions...
Appendix Appendix A Status codes – Overview Status codes that are not listed here can be viewed in the installation instructions. Status Parameter Meaning code Displays in heating mode S.00 Heating: No heat demand Heating: No heat demand S.02 Heating mode: Pump pre-run Heating mode: Pump pre-run S.03 Heating mode: Ignition...
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Appendix Fault Cause Measure Product does not The system pressure is insufficient. Fill the heating installation (→ start up: "Filling the heating installation" Low water pressure in the heating in- section). stallation (fault message: F.22). – No hot water There is air in the heating installation. Have your competent person –...
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