28 Configuration for installer 
 
28.1 Modify numeric value of parameter 
The following options are available : 
1.  If all 4 digits are flashing, press   
parameter. 
2.  If all 4 digits are visualized but only one is flashing, press   
to modify it and then   to reach the following digit . 
 
28.2 Modify configuration parameter 
To modify configuration parameters (see chap. 29), the controller 
must be in   mode. 
 
  Press  Display  Do 
1
 
 
 
Red display shows available 
options  
 
2
 
 
 
  Increase/decrease until 
 is visualized 
3
 
 
Green display shows 
 and 1
st
 digit is 
flashing. Red display shows 
. 
 
4
 
 
 + 
 
Modify the flashing digit on 
green display