Nilfisk-Advance Advance SC5000 Service Manual

62Service Manual – SC5000 04 - Control System
2-067 UnderTemp Cutoff
Description Internal temperature is below -40C
Setting
Conditions
Same
When Monitored
Always
Possible Causes Power module failure
Initial Action If the error doesn’t clear, replace the power module
Troubleshooting Steps
2-071 M1 Scrub Motor Overload Trip
2-072 M2 Scrub Motor Overload Trip
Description Scrub Motor Overload Trip
Setting
Conditions
The power module detected current above 70 amps for more
than 5 seconds to the brush motor, but less than a short circuit
amperage.
When Monitored
Always
Possible Causes
• Failing brush motor
• Obstruction to rotation, such as failed bearings or material wrapped around the
motor shaft
Initial Action None
Troubleshooting Steps
Inspect the scrub deck output bearings. If the bearings are not faulty, replace the brush motor.
2-073 M3 Sweep Motor Overload Trip
Description M3 Sweep Motor Overload
Setting
Conditions
The power module has detected current above 70 amps for
more than 5 seconds in the vacuum motor, but less than a
short circuit amperage.
When Monitored
Always
Possible Causes Failing side sweep motor
Initial Action
Troubleshooting Steps
Inspect the sweep motor for obstructions. If the motor is unobstructed, replace the motor.

Nilfisk-Advance Advance SC5000 Specifications

General

Brand	Nilfisk-Advance
Model	Advance SC5000
Category	Scrubber
Language	English