Technical data
Page 79 
15 OPTIONAL BOILER MOUNTED DIGITAL TIMER 
15.1  Operating Instructions 
15.1.1 After Installation 
When you first install the Cr2032 battery (by removing the clear plastic strip from the rear of the 
timer) you must press the „RESET‟ button, the LCD display will display fully for 3 seconds. Then 
LCD display will change to „5:2d‟. You can press  DAY button to  select  „7d‟, „24H‟ programme 
mode. 
This configures the timer as follows: 
5/2d:  5  day/2  day  programme  option  allows  different  ON/OFF  times  on  weekday  and 
weekend. 
7d:  7  day programme  option  allows different programme  setting  on each  day  of 
weekday and weekend. 
24H:    24 hours programme option runs same programme every day. 
When you finalise the setting, press the CLOCK button for normal operation. 










