© Danfoss A/S (RA Marketing/MWA), Nov. 08  RS8FE102, 080R9278    3
OPTYMA
TM
 Control three-phase  Operation and Maintenance Guide
General .....................................................................................................................................................................................................4
  Description .....................................................................................................................................................................................4
  Functions and main characteristics .......................................................................................................................................4
  Applications ...................................................................................................................................................................................4
Technical characteristics of OPTYMA
TM
 Control  three-phase .......................................................................................5
  Connection diagrams .................................................................................................................................................................6
Overall dimensions ............................................................................................................................................................................6
Identification data ..............................................................................................................................................................................7
Transport and storage ......................................................................................................................................................................7
Installation .............................................................................................................................................................................................7
  Standard assembly kit ................................................................................................................................................................7
  Mechanical assembly ..................................................................................................................................................................7
  Installing the unit .........................................................................................................................................................................8
  Electrical wiring.......................................................................................................................................................................... 11
  Front panel connection ........................................................................................................................................................... 12
  Checks before use ..................................................................................................................................................................... 13
  Calibrating the compressor motor circuit breaker ........................................................................................................ 14
  Closing the control ................................................................................................................................................................... 15
Control panel ..................................................................................................................................................................................... 16
  Front keypad ............................................................................................................................................................................... 16
  LED display .................................................................................................................................................................................. 17
  General .......................................................................................................................................................................................... 17
  Symbols used .............................................................................................................................................................................. 17
  Setting and displaying the setpoints ................................................................................................................................. 17
  Level 1 - Programming (User Level) .................................................................................................................................... 18
  List of Level 1 variables (User Level) ................................................................................................................................... 18
  Level 2 - Programming (Installer Level) ............................................................................................................................. 19
  List of Level 2 variables (Installer Level) ............................................................................................................................ 19
  Switching on the OPTYMA
TM
 Control three-phase ........................................................................................................ 20
  Compressor activation/deactivation conditions ........................................................................................................... 20
  Manual defrosting ..................................................................................................................................................................... 20
  Pump-down function .............................................................................................................................................................. 21
  Password function .................................................................................................................................................................... 21
Alarm/AUX RELAY SWITCHING .................................................................................................................................................. 22
Alarm codes ........................................................................................................................................................................................ 24
Trouble shooting  ............................................................................................................................................................................. 25
General safety instructions ......................................................................................................................................................... 26
  Maintenance ............................................................................................................................................................................... 26
Parts list ................................................................................................................................................................................................ 27
Ordering ............................................................................................................................................................................................... 28
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