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...
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1 Safety ▶ Use a telephone outside the building to pounds, dust or similar substances may lead to corrosion on the product and in the air/flue inform the emergency service department pipe. of the gas supply company. ▶ Ensure that the supply of combustion air is 1.3.4 Risk of death due to blocked or always free of fluorine, chlorine, sulphur, leaking flue pipework...
Keep this manual and all other applicable documents safe for future use. Applicability of the instructions These instructions apply only to: Product article number On/off button Reset button VC 156/5-7 (N-DE) ecoTEC exclusive 0010014917, 0010024212 Built-in controller (ac- Operating buttons cessory) VC 216/5-7 (N-DE) ecoTEC exclusive 0010014919,...
3 Product description – if you press a button while the product is switched on. Information on the Meaning At first, pressing this button does not trigger any other identification plate function. Cat. Approved unit categories The light goes out after one minute if you do not press any Types Approved gas-fired units button.
Operation 4 Operation Menu display Operating concept Xxxx Operator Function Xxxxxxxxxxx control Xxxx Xxxxxxx element Xxxxxxxxxx – Setting the hot water temperature – Cancelling the activation of an operating xxxxxx Xxxxxxx mode – Cancelling a change to a set value –...
The Internet gateway always estab- ation if required and repeat the check. ◁ lishes the connection towards the Vaillant server. External Status is Online. access to the Internet gateway is not possible. Mobile use of ▶...
Operation 4 Cabinet-type casing 4.11 Setting the hot water temperature Enclosing the product in cabinet-type casing requires compli- Conditions: Water hardness: > 3.57 mol/m³ ance with the applicable design instructions. ▶ Have a competent person take appropriate measures to If you require cabinet-type casing for your product, consult protect against Legionella.
4 Operation 1 / 2 Conditions: Controller connected System pressure: 0.1 … 0.2 MPa (1.0 … 2.0 bar) ▶ Set the maximum possible heating flow temperature on The filling pressure is in the intended pressure range. the product. 2 / 2 ▶...
Detecting and rectifying faults 5 Calling up (Live monitor) status 4.16.2 Switching off heating mode (Summer mode) codes To switch off heating mode without switching off hot Press at the same time. water generation, press ( ). ◁ ◁ The menu is called up. The value of the heating flow temperature appears in the display.
Herstellergarantie gewähren wir nur bei Installation durch einen anerkannten Fachhandwerksbetrieb. Dem Eigentümer des Geräts räumen wir diese Hersteller- garantie entsprechend den Vaillant Garantiebedingungen ein. Garantiearbeiten werden grundsätzlich nur von unserem Kundendienst ausgeführt. Wir können Ihnen daher etwaige Kosten, die Ihnen bei der Durchführung von Arbeiten an dem Gerät während der Garantiezeit entstehen, nur dann...
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 comDIALOG Current value...
Appendix Fault Cause Measure Product does not start There is a fault in the flue gas route (fault message: Have your competent person rectify the fault. F.36/F.37): – – No hot water The symbols XXXXX are shown in the display. –...
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Water pressure sensor self-test are blocked. Flow/return sensor test running, heating demands are S.98 Flow/return temperature sensor self-test blocked. S.99 Vaillant self-test Self-test S.105 Unit not purged (D.130 = 0: No bypass valve) Unit not purged 0020189874_03 ecoTEC exclusive Operating instructions...
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