Operation Manual
10
Before you start
To reset the unit, open the  ap on the 
front of the programmer. Remove the 
batteries for 2 minutes, then replace.
The display will automatically default to 
DAY mode (d shown top left of display) 
and show actual temperature in the large 
characters and required temperature in 
the smaller characters. 
DAY temperature
Use the  and  buttons until the 
required DAY temperature is shown.
NIGHT (set-back) temperature
Press  and  buttons together once to 
select NIGHT mode (n shown top left of 
display).
Use the  and  buttons until the 
required NIGHT (set-back) temperature 
is shown (between 5-30°C or O ).
Setting the DAY & NIGHT temperatures
22
C
20.0
22
C
20.0
All models
User Instructions
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