Fault messages
Flashing fault message Description Remedy
Fan control probe failure Replace the probe.
Dewpoint temperature probe failure Replace the probe.
Refrigerant compressor discharge
temperature probe failure (only
available on FX 6 to FX 12 with
remote alarm function)
Replace the probe.
Pressure dewpoint too high Refer to the fault and remedies
section.
Pressure dewpoint too low Refer to the fault and remedies
section.
Refrigerant compressor discharge
temperature too high; refrigerant
compressor stopped (only available on
FX 6 to FX 12 with remote alarm
function)
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.
Instruction book
20 2920 7112 40
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