Electrolux T5675 Service Manual page 154

Troubleshooting
154
22:55 COUNTER OVERRUN 2
The Motor Control Unit indicates error E.co2.
Counter overflow encoder channel 2. Not used in this application
Internal message 55.
22:56 BRAKE
The Motor Control Unit indicates error E.br.
Error brake. Not used in this application.
Internal message 56.
22:57 INITIALISATION MFC
The Motor Control Unit indicates error E.InI.
MFC not booted.
Internal message 57.
22:58 OVER SPEED
ERROR over speed in KEB Motor Control Unit.
Internal message 105.
Recommended actions:
1. Restart the machine.
22:87 OVERHEAT INT.
Warning: The Motor Control Unit indicates A.OHI.
Internal overheating in frequency controller. Can only be reset when internal temperature has
dropped by 3 °C.
This is indicated by message A.nOHI. See also error code 22:92.
Internal message 87.
Recommended actions:
1. Switch off the main power to machine for 30 minutes.
2. Restart the machine.
22:88 NO OVERHEAT POWER MODULE
Warning: The Motor Control Unit indicates A.nOH.
Warning Overtemperature of power module heat sink is reset. See also error code 22:89.
Internal message 88.
Recommended actions:
1. Restart the machine.