Vivint element thermostat user manual To program an Invensys thermostat without the manual, press Menu, press Program, select the time periods and events to program, and use the up and down button to select specific times and heat/cool temperatures When the programming is completed, press Finished In programming mode, select individual days2 Position thermostat for best appearance to cover the hole in the wall 3 Mark first and drill a ¼ in (6mm) hole at each screw location 4 If you are mounting the Thermostat to sheet rock or if you are using the old mounting holes, use the plastic anchors provided 5 Attach the Thermostat to the wall with the screws provided 9 Ve-100 thermostat manual