Aprilaire 8336 - Manual (Page 5)

11. Connect wires to terminal strip. Refer to wiring diagrams on other
side of this sheet. Make sure wire connections are secure.
12. Put the °F/°C switch to either °F for Fahrenheit display
or °C for Celsius display readout.
figure 4
13. Replace cover onto thermostat by snapping into place.
14. Turn on power to system. Test thermostat as described
in the following section.
5
Batteries NOT Required.
°F/°C Switch