© Danfoss A/S (RA Marketing/MWA), Nov. 08  RS8FE102, 080R9278    17
OPTYMA
TM
 Control three-phase  Operation and Maintenance Guide
LED display
1.  Cold room temperature / parameters
2.  Stand-by  (flashes  on  stand-by.  Outputs  are  de- 
  activated) 
3.  Room light (flashes if door switch is activated)
4.  Cold (indicates activation of compressor)
5.  Fans 
6.  Defrosting
7.  Auxiliary
8.  Alarm/warning
General
To enhance safety and simplify the operator’s work, 
the  OPTYMA
TM
  Control  has  two  programming 
levels;  the  rst  level  (Level  1)  is  used  to  congure 
the  frequently-modified  SETPOINT  parameters. The 
second  programming  level  (Level  2)  is  for  general 
parameter  programming  of  the  various  controller 
operating modes.
It is not possible to access the Level 2 programming 
directly from Level 1: you must exit the programming 
mode first.
Setting and displaying the setpoints
1. Press the SET key to display the current SETPOINT  
  (temperature)
2. Hold down the SET key and press the () or ()  
  keys to modify the SETPOINT.
Release  the  SET  key  to  return  to  cold  room 
temperature  display:  the  new  setting  will  be  saved 
automatically.
Symbols used
For practical purposes the following symbols are used:
•   () the UP key    is used to increase values and mute the alarm.
•   () the DOWN key  is used to decrease values and force defrosting.