Nilfisk-Advance CS7000 Fuel Cell EcoFlex, Service Manual

Page: 56 / 440

Control System 56 Service Manual – CS7000
Fault # Description Setting Conditions Consequences
54 Main Broom Motor (M1) Overload
Note: If this code is set after
installing a new broom, adjust the
broom height.
> 28 Amps for 30 seconds or
short circuit
Disables sweep functions.
55 Broom Motor Current Sensor
fault
Main broom motor contactor
has been off more than 5
seconds but the broom motor
current sensor is reporting > 6 A
(2.6V).(Make sure the sensor is
reading the correct wire(s))
Disables sweep functions
56 Brush Motors Current Sensor
fault
Brush motor contactors have
been off more than 5 seconds
but the brush motor current
sensor is reporting > 6 A (2.6V)
(Make sure the sensor is
reading the correct wire(s)).
Disables scrub functions
57 Vacuum Motor Current Sensor
fault
Vacuum motor contactors have
been off more than 5 seconds
but the brush motor current
sensor is reporting > 6 A (2.6V).
(Make sure the sensor is
reading the correct wire(s))
Disables scrub and
recovery functions
58 Engine MIL Key switch is on and the MIL
icon is flashing.
This code is not displayed
but may be found in Fault
Recall of the configuration
display hidden menu.
59 Hopper Up Hopper is up This code is not displayed
but may be found in Fault
Recall of the configuration
display hidden menu
*On later models if either code 04 or 05 is set, both codes will be displayed as the input is shared on the main
machine controller pin J7-5.