Venstar T1045 Installation Instructions Manual

7, Venstar T1045 Page 7 T1045 INSTALLATION INSTRUCTIONS Su PM I2:00 : Wire Connections If the terminal designations on your old thermostat do not match those on the new thermostat, refer to the chart below or the wiring diagrams that follow. Wire from the old thermostat terminal marked Function Install on th…

4, Page 4 These tools will be required: Flat Blade Screwdriver Wire cutter & Stripper Make sure your Heater/Air Conditioner is working properly before beginning installation of the thermostat. Carefully unpack the thermostat. Save the screws and instructions. Turn off the power to the Heat…

6, Page 6 T1045 INSTALLATION INSTRUCTIONS Su PM I2:00 : Battery Replacement The batteries must be replaced immediately when the thermostat displays the low battery icon (fig. 1). If the thermostat is connected to 24v power, the batteries should still be installed. Installing the batterie…

14, Page 14 Trouble Shooting SYMPTOM: The slide switches on the thermostat are very difficult to move. CAUSE: The backplate of the thermostat is screwed too tightly into a wall that is not perfectly flat. REMEDY: Loosen the screws holding the thermo…

5, Remove the cover of the old thermostat. If it does not come off easily check for screws. Loosen the screws holding the thermostat base or subbase to the wall, and lift away. Disconnect the wires from the old thermostat. Tape the ends of the wires as you disconnect them, and mark them w…