EElleeccttrriiccaal l ssyysstteemm 1100..6655
Important!Important!
If the truck is allowed to cIf the truck is allowed to continue working despite the temperature warningsontinue working despite the temperature warnings
it can result in an automatic stop of the drive it can result in an automatic stop of the drive motor system, the error codes willmotor system, the error codes will
be E97 with “Drive stopped” subinfo will be “motor temp too high e2” orbe E97 with “Drive stopped” subinfo will be “motor temp too high e2” or
“controller's temp too high e4” registered in the l“controller's temp too high e4” registered in the log. If the temperature isog. If the temperature is
allowed to drop to the normal level, the truck will allowed to drop to the normal level, the truck will run at full capacity again.run at full capacity again.
3. * Check that nothing obstructs the3. * Check that nothing obstructs the
air flow to the motor.air flow to the motor.
* If the mot* If the motor is dirty, clean it.or is dirty, clean it.
* Let the truck rest until the* Let the truck rest until the
temperature has dropped.temperature has dropped.
* If the truck works above its specified* If the truck works above its specified
capacity the acceleration and speedcapacity the acceleration and speed
must be lowered or the current limitmust be lowered or the current limit
lowered.lowered.
4. Connect a voltmeter to the fan.4. Connect a voltmeter to the fan.
Is the voltage B+ 48V?Is the voltage B+ 48V?
šš
NoNo
Check that the fuse F8 has not blownCheck that the fuse F8 has not blown
and that the cables are intact.and that the cables are intact.
Also check the thermostat if the truckAlso check the thermostat if the truck
is in the cold store design.is in the cold store design.
YYeses
Change the fan.Change the fan.
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