Instruction book
28 9828 0931 61
Flashing fault message Description Remedy
Refrigerant compressor discharge
temperature too high; refrigerant
compressor stopped.
Refer to the fault and remedies
section
Internal EPROM error Reset by pressing one of the four
buttons.
If the problem persists, replace the
controller
Maintenance required Perform the maintenance and reset
the alarm
Resetting the maintenance warning
Front panel of the controller
To reset the maintenance warning, follow steps 1 to 12:
1. The display is flashing between standard view (dewpoint) and maintenance required (SE) alarm.
2. Push and hold buttons SET (8) and DOWN (10) to enter the menu.
3. Message “SE” appears on display.
4. Push and release the UP button (9).
5
. Message “rS” appears on display.
6. Push and release the SET button (8).
7
. Message “n” appears on display.
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