Contents Contents Troubleshooting ..........12 Status codes – Overview ........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 ......
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 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 ▶...
Notes on the documentation 2 Notes on the documentation Control elements Observing other applicable documents ▶ 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. Applicability of the instructions These instructions apply only to: Product article number...
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 –...
4 Operation Switching on the product 4.11 Setting the heating flow temperature Press ( ). ◁ The target value of the heating flow temperature appears on the display. Note The competent person may have adjusted the maximum possible temperature. Conditions: No controller connected ▶...
Operation 4 4.13 Guaranteeing the correct filling pressure of Ask a competent person where the filling cock is loc- ated. the heating system Open all radiator valves (thermostatic radiator valves) of 4.13.1 Checking the filling pressure of the heating the heating installation. installation Conditions: Product for heating mode only Note...
5 Detecting and rectifying faults 4.14 Switching off the product's functions 4.15.2 Draining the heating installation 4.14.1 Switching off hot water generation Another way to protect the heating installation and the product from frost for very long switch-off times is to drain Applicability: Product with hot water generation through external domestic them completely.
– Registering with us Registration is simple. Just complete the Guarantee Regis- Decommissioning 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.
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. –...