Honeywell TH4110U2005 U - Manuals

System operation settings ● Press the Mode button to cycle to the next available System mode. ● Cycle through the modes until the required System mode is displayed and leave it to activate. NOTE: Available System modes vary by model and system settings. ● System modes: ○ Auto ○ Heat ○ Cool ○ Off ○ E...

Battery replacement When the low battery warning appears, press gently to loosen the thermostat and then carefully pull it from the wall mount.

Alerts If there is an alert or reminder, the alert icon appears on the Home screen.

Low Battery Warning 1. The batteries need to be replaced when BATT, the alert icon , and the battery icon are displayed on the Home screen. 2. When the battery power is very low, the thermostat backlight is disabled to save battery power. 3. When battery power is critically low, only BATT, the alert...

SPECIFICATIONS ● Product Name: Honeywell Home TH4110U2005 T4 Pro Programmable Thermostat ● Package Contents: T4 Pro Thermostat, UWP™ Mounting System, Decorative Cover Plate, Screws and Anchors, 2 AA Batteries, Thermostat Literature ● System Operation Settings: Auto, Heat, Cool, Off, Em. Heat (TH4210...