© 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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