EN
CRX PRO 0050T, CRX PRO 0065T
Troubleshooting
25
M
If you wish to finally dispose of the product, ask your local recycling center
or specialist dealer for details about how to do this in accordance with the
applicable disposal regulations.
12
Troubleshooting
The significance of the red LED (fig.
For operational faults it illuminates several times. The number of pulses depends on
the type of fault.
Each flash lasts for one quarter of a second. After the series of impulses a pause
follows. The sequence for the fault is repeated every four seconds.
Number of
flashes
Fault
Possible cause
1
Low Voltage
The supply voltage is outside of the set range
2
Excessive fan current
The fan load on the electronics unit is more
than 1 A
3
The motor doesn't start
The rotor is jammed.
The pressure difference in the cooling system
is too high (> 5 bar)
4
Speed too low
If the cooling system is overloaded, the mini-
mum speed of the motor of 1,850 rpm can-
not be maintained
5
Overheating of the
electronics unit
If the cooling system is loaded too heavily or
the temperature is set too high, the electron-
ics can overheat
Constantly
Temperature sensor
errors
Temperature sensor is defective
DometicCRXPRO0050T-CRXPRO0065T_IOM_4445103471_AMER3(en-fr-es)_202x-xx-xx.book Seite 25 Mittwoch, 28. Juli 2021 9:54 09
