Vaillant VR 91f Operating And Installation Instructions

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Contents

Vaillant VR 91f Operating And Installation Instructions Manual pdf 14 page image

3 For the competent person14 Operating and installation instructions 0020253110_013.7 Fault messages and faults3.7.1 Fault messagesIf a fault occurs in the heating installation,will appear in the display together with afault message.3.7.1.1 Troubleshooting measuresTroubleshooting faults (→ Appendix B.2)Troubleshooting errors (→ Appendix B.3)3.8 Decommissioning3.8.1 Decommissioning the product1. Decommission all components of theheating installation, as described inthe installation instructions for the indi-vidual components.2. Take the remote control out of the unitmounting bracket.3. Remove the batteries.4. Remove the cover on the unit mountingbracket.5. Unscrew the unit mounting bracketfrom the wall.3.9 Customer serviceCustomer service addresses can be foundin the installation instructions for the con-troller.3.10 Technical data3.10.1 Remote control unitBattery type LR06Transmission frequency 868 MHzTransmission power ≤ 10 mWRange outdoors ≤ 100 mRange indoors ≤ 25 mLevel of protection IP 20Protection class IIIMaximum permitted ambienttemperature 0 … 60 ℃Rel. room humidity 35 … 90 %Height 115 mmWidth 147 mmDepth 50 mm