TH303
Quick reference to screen display
Countdown mode (see page 11)
Flashes during
Countdown mode
Time
Day
Automatic mode (see page 8) Manual mode (see page 9)
Away mode (see page 10)
Heating intensity indicator (No icon appears when heating is off.)
Setpoint temperature (see page 2)
Ambient temperature
Periods (see page 12)
3