10
Vivint Element Installation Guide
Wiring
1. Turnopowertothefurnaceorairhandler(i.e.heatingandcoolingsystems).
Thiscanbedoneatthecircuitbreaker.
2. Removethecoverfromtheexistingthermostat.Checkforlockingscrewson
thesideorfrontthatmustbeloosenedrst.
3. Attachprovidedlabelstoeachwireforidentication.Refertothelettered
terminalwherethewiresattach;donotusethecolorofthewires.
4. Disconnectwiresfromtheexistingthermostat,andwindthemaroundapencil
tokeepthemfromfallingbackinsidethewall.
5. Loosenallmountingscrewsontheoldthermostatandremovefromthewall.
• Read instructions carefully before removing any wiring from an existing
thermostat.
• Label all wires before disconnecting them form the existing thermostat.
• Test existing thermostat before turning off HVAC power to ensure HVAC
system is working appropriately
CAUTION
Step 4 Diagram