Vaillant ecoTEC sustain 24 Operating Instructions Manual
Combination boiler
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Summary of Contents for Vaillant ecoTEC sustain 24
- Page 1 Operating instructions Operating instructions ecoTEC sustain 24, 28, 34 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 Care and maintenance ....14 Maintenance ........ 14 Safety ..........3 Caring for the product ....14 Action-related warnings ....3 Reading maintenance Intended use ........3 messages ........15 General safety information..... 4 Checking the condensate drain pipework and tundish.... -
Page 3: Safety
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... -
Page 4: General Safety Information
1 Safety ▶ If it is safe to do so, close the 1.3 General safety information emergency control valve or the main isolator. 1.3.1 Danger caused by ▶ If possible, close the gas isol- improper operation ator cock on the product. Improper operation may present ▶... - Page 5 Safety 1 1.3.5 Risk of death due 1.3.7 Risk of corrosion to changes to the damage due to product or the product unsuitable combustion environment and room air ▶ Never remove, bridge or Sprays, solvents, chlorinated block the safety devices. cleaning agents, paint, adhes- ▶...
- Page 6 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.
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Page 7: Notes On The Documentation
Notes on the documentation 2 2 Notes on the 3 Product description documentation 3.1 Product design 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- able documents safe for future use. -
Page 8: Description Of The Display
3 Product description 3.3 Description of the display Symbol Meaning Fault in the product – Appears instead of the basic display. S.XX Status code – Heating mode is switched off (summer mode) – Hot water handling mode Operating in- Display showing formation the current heat- is switched off (product... -
Page 9: Serial Number
Product description 3 3.5 Serial number Information Meaning on the identi- The serial number can be found on the fication plate rear of a plastic plate at the bottom of the Tmax Max. flow temperature front casing and on the identification plate. Maximum water pressure in heating mode 3.6 CE label... -
Page 10: Function
4 Function 4 Function You must always confirm a change to a value. Only then is the new setting saved. 4.1 Operating concept You can press to cancel a procedure at any time. If you do not press any buttons The display switches on when you switch for longer 15 minutes, the display returns on the product or press a button. -
Page 11: Opening The Isolator Devices
Function 4 4.2 Opening the isolator devices Conditions: The temperature is controlled by the product 1. Ask the competent person who in- stalled the product to explain to you where these isolator devices are loc- ated and how to handle them. 2. -
Page 12: Switching Off The Product's Functions
4 Function Conditions: The temperature is controlled by the Conditions: Controller-regulated temperature product ▶ You cannot switch off heating mode on the product. See the instructions for the controller. 4.6.2 Switching off the hot water handling mode ▶ Conditions: Temperature regulated by the product Press or by the room temperature controller ◁... -
Page 13: Switching The Product To Standby Mode
Function 4 2. Check the system pressure on the 1. On-site, connect the filling cock to a display. cold water pipe, as explained by the competent person. 1 / 2 2. Open all radiator valves (thermostatic System pressure: 0.08 … 0.2 MPa radiator valves) of the heating installa- (0.80 …... -
Page 14: Protecting The Heating Installation Against Frost
5 Troubleshooting 5 Troubleshooting 4.9 Protecting the heating installation against frost 5.1 Detecting and rectifying faults 4.9.1 Frost protection function ▶ If faults occur or fault messages (F.XX) Caution. are displayed, proceed as set out in the Risk of material damage due tables in the appendix. -
Page 15: Reading Maintenance Messages
Decommissioning 7 ▶ 6.3 Reading maintenance Press the on/off button. ◁ messages The display goes out. ▶ If the symbol is shown in the display, the When decommissioning the product product requires maintenance work. for a prolonged period (e.g. holiday), close the gas isolator cock and also, for The product is not in fault mode but contin- combination products, the cold water... -
Page 16: Guarantee And Customer Service
Vaillant scheme. – Immediate help If your Vaillant boiler develops a fault your first action should be to contact your in- staller, as his professional assessment is needed under the terms of our Guarantee. -
Page 17: Appendix
Appendix Appendix A Operator level – overview Setting level Values Increment, select, explanation Default set- ting Min. Max. DHW mode Hot water temperature Current value < 35 = OFF 35 ℃ 60 ℃ Heating mode Heating flow temperat- Current value < 10 = OFF Underfloor heating = 35-50 Radiator = 35-80 Note... -
Page 18: C Troubleshooting And Fault Elimination
Appendix Status code Meaning S.46 Protection mode: Minimum load C Troubleshooting and fault elimination C.1 Troubleshooting Symptom Possible cause Measure ▶ The system pres- The system pressure Fill the heating installation. (→ Page 13) sure is flashing on the is too low: < 0.05 MPa display (<... - Page 20 0020253095_01 0020253095_01 01.03.2017 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.
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