OI_EC2-XC645CX_A1_A2L_A3_EN_Rev01_866933.docx  EC2-XC645CX           14/54 
 
  USER INTERFACE 
 
 
8.1  Displaying  
 
UPPER DISPLAY  LOWER DISPLAY  ICONS 
pressure 
Discharge temperature or pressure 
-  Measurement unit 
8.2  Keyboard 
 
SET  (SET) 
Standard visualization: to see or modify the set point. In programming mode it selects 
a parameter or confirms an operation. 
  Alarm menu: By holding it pressed for 3s, the current alarm is erased. 
 
o
 
(UP).  
In programming mode: it browses the parameter codes or increases the displayed 
value.  
With Hot key inserted: it starts the Hot key programming procedure. 
To access the INFO menu: push and release it to access the INFO menu. 
 
n  (DOWN) 
In programming mode: it browses the parameter codes or decreases the displayed 
value.  
 
  Manual restart of loads: By holding it pressed for 3s, it switches on again loads 
previous locked by a safety digital input alarm. 
 
 MAINTEINANCE/CLOCK: To display the loads running hours. 
 
By holding it pressed for 3s the Maintaining menu is entered
 
 
  To enter the Alarm menu 
 
KEY COMBINATIONS 
o   +  n
 
To lock and unlock the keyboard. 
SET + n  To enter the programming mode. 
SET + o   To exit the programming mode.