TFC Group STTR/F - Manual (Page 18)

Overriding the set temperature
1. During normal operating mode, press the UP or
DOWN arrow buttons to adjust the set
temperature point to the desired value.
2. After 10 seconds the unit will revert to normal
operating mode, but using the new adjusted
temperature as the set point. The hand symbol
will be shown in the display.
3. The temporary override will self-reset with the
next programmed change of temperature.
Alternatively revert to automatic mode by
pressing the COMF/ECON button.
FROST-PROTECTION MODE
The unit can quickly be put into frost protection
mode, for instance for periods when the property is
empty, but you wish to prevent frost damage during
cold weather.
1. Press the UP and DOWN buttons
simultaneously. The Frost Protection and
Hand symbols will be displayed.
2. Whilst Frost Protection is enabled, the
Transmitter will maintain heating to prevent the
temperature falling below 7
0
C.
BACK-LIGHT
Press the BACK-LIGHT button to turn on the back-
light. The back-light will switch off when no button
is pressed for 10 seconds.
RECEIVER POWER SWITCH
There is a power switch on the Receiver. When
there is no demand for heating / cooling, it is