Electrolux W585S Service Manual page 90

Service Manual
90
22:9 DRIVE OVERHEAT
The Motor Control Unit indicates error E.dOH.
Motor temperature too high. Can only be reset when motor temperature has dropped (E.ndOH, Resistance at termi-
nals T1/T2 > 1650 Ω) This is indicated by message E.ndOH. See also error code 22:11)
Internal message 9.
Recommended actions:
1. Switch off the mainpower for 30 minutes until motor has cooled down.
2. Restart the machine. If problem persists, check motor windings etc.
22:11 NO DRIVE OVERHEAT
The Motor Control Unit indicates error E.ndOH.
Error MOTOR OVERHEAT is reset. See also error code 22:9.
Internal message 11.
Recommended actions:
1. Switch off the main power to machine for 5 minutes.
2. Restart the machine.
22:12 POWER UNIT
The Motor Control Unit indicates error E.Pu.
General power circuit fault.
Internal message 12.
Recommended actions:
1. Switch off the main power to machine for 5 minutes.
2. Restart the machine.
22:13 POWER UNIT NOT READY
The Motor Control Unit indicates message nO_PU.
Power circuit not ready or identified by controller.
Internal message 13.
Recommended actions:
1. Wait 2 minutes and try to start again.
2. Switch off the main power to machine for 5 minutes.
3. Restart the machine.
22:14 POWER UNIT INVALID
The Motor Control Unit indicates error E.PUIN.
Power unit invalid. Software version in power module and control board does not match.
Internal message 14.
22:15 LOAD SHUNT FAULT
The Motor Control Unit indicates error E.LSF.
Load-shunt relay is not ready. Appears for a short time during switch-on.
Internal message 15.
If message remains, check following:
1. Wrong input voltage or too low.
2. Braking resistor defective or wrongly connected.
3. Hardware fault in controller.
4. Switch off the main power to machine for 5 minutes.
5. Restart the machine.