Installation and maintenance Observing the requirements for the installation site ................. 8 instructions Installing the communication unit ......8 Installing the thermostat......... 9 Contents Carrying out the electrical installation .... 12 Operating concept ..........13 Safety ..............3 Start-up ............... 13 Action-related warnings .........
The action-related warnings are classified in for which it is not intended. accordance with the severity of the possible The Vaillant vSMART control controls a danger using the following warning symbols heating installation with a Vaillant boiler with and signal words:...
– compliance with all inspection and main- – Start-up tenance conditions listed in the instruc- – Inspection and maintenance tions. – Repair – Decommissioning Intended use also covers installation in ac- cordance with the IP code. ▶ Proceed in accordance with current tech- nology.
1.3.3 Risk of material damage caused by Maximum line length – Bus lines: ≤ 125 m frost ▶ Do not install the product in rooms prone to Regulations (directives, laws, frost. standards) 1.3.4 Risk of material damage caused by an ▶...
Storing documents ▶ Pass these instructions and all other applicable docu- ments on to the end user. Validity of the instructions These instructions apply only to: Product Article number vSMART 0020197226 Communication unit buttons Small wall base: Ther- Display mostat Thermostat...
The manufacturer hereby declares that the type of radio equipment that is described in these instructions complies with Directive 2014/53/EU. The complete text for the EU De- claration of Conformity is available at: http://www.vaillant- group.com/doc/doc-radio-equipment-directive/. 0020212888_02 Installation and maintenance instructions...
Minimum clearances Installing the communication unit 4.4.1 Installing the communication unit's wall > 1 m socket 1.5 m Observing the requirements for the installation site Communication unit ▶ Install the communication unit at a suitable position on the wall so that the WLAN RF connection and the RF connection to the thermostat are guaranteed.
4.4.2 Placing the communication unit on the wall Use the supplied screws to secure the wall socket to the wall. base Carefully place the communication unit on the wall base. Carefully press the communication unit into the wall base until the locking tabs on the communication unit are heard to click into place in the wall base.
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– 4.5.1 Installing the thermostat's wall base If a thermostat has already been installed at the installation site and the wall breakthrough is not Preliminary work covered by the small wall base, use the large wall 1. Before wall-mounting the thermostat, ensure that the ra- base.
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Carefully press the thermostat into the wall socket until Check the RF connection between the thermostat and the latching lugs on the wall socket audibly click into communication unit (temperature indicator on the place in the thermostat. display; see operating instructions). Check the RF connection between the thermostat and If necessary, reduce the distance between the thermo- communication unit (temperature indicator on the...
▶ Carrying out the electrical installation Disconnect the boiler from the power grid by pulling out the mains plug or by remov- ing the power supply to the boiler using a partition with a contact gap of at least 3 mm (e.
– Faults and damage that adversely affect safety Condition: The boiler that is to be connected has a terminal "3 4 5". must be eliminated immediately by a competent ▶ Make sure that the bridge is installed between terminals 3 person.
Change batteries Only use AAA alkaline 1.5 V batteries. Do not use re- chargeable batteries. Danger! Place the thermostat back onto the product bracket or Risk of death caused by unsuitable batter- place the product stand back onto the thermostat. The thermostat or product stand audibly click into place.
Dispose of the packaging correctly. ▶ Observe all relevant regulations. ▶ For detailed information refer to www.vaillant.co.uk. 11 Customer service For contact details for our customer service department, you can write to the address that is provided on the back page, or you can visit www.vaillant.co.uk.
Appendix Faults – Overview Symbol Meaning Remedy – Batteries almost flat. Replace the batteries in the thermostat. – Batteries flat. Replace the batteries in the thermostat. – No connection to the communication unit. Reduce the distance between the thermostat and the communication unit.
868 MHz, transmission +10 dBm power 868 MHz, receiver category 868 MHz, relative activa- < 0.1% tion duration Maximum range, outdoors 100 m ≈ 25 m Maximum range, indoors Height 83 mm Width 105 mm Depth 26 mm Technical data – Communication unit Power supply 100 to 240 V Frequency...
25 mm Product data in accordance with EU Ordinance no. 811/2013, 812/2013 Brand name Vaillant Model vSMART Temperature control class Contribution to the seasonal room-heat- 4.0% ing energy efficiency ɳs All data contained in the product information has been calcu- lated using the specifications from the European directives.
Note The app is available as a free download (see operating instructions). Several devices that have an Internet connection can be used to access it. Compatible with: – At least iOS 12 – At least Android 6 Legal note "Made for iPod", "Made for iPhone" and "Made for iPad" mean that an electronic accessory has been designed that was de- veloped especially for the relevant connection to an iPod, iPhone or iPad, and for which the developer has certified that it complies with Apple's performance standards.
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