Quick reference to controls
Table of contents
Screen
Lit for 12 seconds when you press the
backlight button, s button or t button
System switch
(see page 5)
s and t buttons
Press either button once to display the setpoint
Fan Switch
temperature for 5 seconds. Press repeatedly to
(see page 6)
change the temperature.
3
Battery compartment
(for 2 AA batteries)
Backlight
button
M29995
RTH1100
69-2447EF—03