Contents Contents 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 Validity of the instructions ........5 Product description..........5 Design of the product..........
Safety 1 not be carried out by children unless they are Safety supervised. Action-related warnings Any other use that is not specified in these Classification of action-related warnings instructions, or use beyond that specified in The action-related warnings are classified in this document shall be considered improper accordance with the severity of the possible use.
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1 Safety ▶ Alert the police and fire brigade as soon as 1.3.8 Risk of corrosion damage due to unsuitable combustion and room air you are outside the building. ▶ Use a telephone outside the building to Sprays, solvents, chlorinated cleaning inform the emergency service department agents, paint, adhesives, ammonia com- of the gas supply company.
Notes on the documentation 2 Notes on the documentation Product description Observing other applicable documents Design of the product ▶ 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.
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3 Product description Control (accessory) Reset button Symbol Meaning Explanation Main switch Heating flow temperat- comDIALOG The heating flow and do- ure rotary knob mestic hot water temper- + button Cylinder temperature ature are specified via − button rotary knob the comDIALOG com- munications system.
Operation 4 Frost protection function Starting up the product 4.2.1 Opening the isolator devices The product is equipped with a frost protection function. If the heating flow temperature falls below 5 °C when the Ask the competent person who installed the product to main switch is on, the product starts up and heats the cir- explain to you where these isolator devices are located culating water to approx.
4 Operation 4.2.3 Switching off the product Note To ensure that the control can set temper- atures up to the maximum heating flow temperature, the rotary knob for the heating flow temperature should always be set to the clockwise end stop. Conditions: No control connected Main switch Display...
Operation 4 Setting the cylinder temperature Position Meaning Temperature 15 ℃ Fully left Minimum cylinder Conditions: Control connected temperature = frost protection ≈ 50 ℃ Centre Medium cylinder temperature 65 ℃ Fully right Maximum cylinder temperature Switching off the functions 4.6.1 Switching off heating mode Note...
5 Care and maintenance 4.6.3 Switching off cylinder charging mode Guaranteeing the correct filling pressure of (without control) the heating installation ▶ 5.3.1 Checking the system pressure Turn the rotary knob for the cylinder temperature to the anti-clockwise end stop. ◁...
Care and maintenance 5 5.3.2 Filling the heating installation Caution. Risk of material damage due to heating water that is extremely calciferous or cor- rosive or contaminated by chemicals. Unsuitable tap water damages the seals and diaphragms, blocks components in the product and heating installation through which the water flows and causes noise.
6 Troubleshooting ▶ – Immersion depth: ≈ 80 mm If no control is present when a main switch has been switched on, set the rotary Take measurements in the air route on the combustion air test opening (2). knobs for the target heating flow and –...
Recycling and disposal 8 Permanently decommissioning the product ▶ Have a competent person permanently decommission the product. Recycling and disposal ▶ The competent person who installed your product is re- sponsible for the disposal of the packaging. If the product is identified with this symbol: ▶...
Appendix Appendix Status codes Note Since the code table is used for various products, some codes may not be visible for the product in question. Statuscode Meaning S.00 Heating: No heat de- Heating has no heat demand. The burner is off. mand S.01 Heating mode: Fan start- The fan start-up for heating mode is activated.
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Appendix Symptom Possible cause Measure No hot water, heating stays cold Fault during the ignition pro- Check whether the gas stopcock is open. cess. F.28 "No ignition during If the gas stopcock is closed, open the gas stopcock with the start-up"...