© Danfoss A/S (RA Marketing/MWA), Nov. 08  RS8FE102, 080R9278    21
OPTYMA
TM
 Control three-phase  Operation and Maintenance Guide
Pump-down function
Select  the  PUMP-DOWN  function  mode  for  the 
compressor  working  on  X1  terminal  block,  change 
the selection  connection as  indicated  in the  wiring 
diagram.
 
The  AU  parameter  must  never  be  set  at  4,  as  the 
PUMP-DOWN function is made electromechanically 
inside the panel.
Password function
The protection function is activated when parameter 
PA is set with a value other than 0,.
See parameter P1 for the different protection types.
When PA is set, protection starts after two
 
minutes of inactivity. 000 appears on the display. Use 
the up/  down keys to change  the number, and  the 
set key to confirm it. Use the universal number 100 if 
you have forgotten the password.