Nilfisk-Advance CS7000 - Page 55

Control System 55Service Manual – CS7000
Fault # Description Setting Conditions Consequences
37 Chemical (Detergent) pump M18
overload
> 2.5 Amps or short circuit Disables detergent.
38 Vacuum Contactor (K5) Winding
Circuit Overload
> 4 Amps or short circuit Disables detergent,
solution, scrub motors and
recovery.
39 Squeegee Actuator (M12)
Overload
> 5 Amps for 4 seconds or short
circuit
Disables detergent,
solution, scrub motors and
recovery.
40 Right Front Turn Signal (LT4)
Overload
> 3 Amps or short circuit
41 Left Front Turn Signal (LT7)
Overload
> 3 Amps or short circuit
42 Right Rear Stop Turn Signal
(LT11) Overload
> 6 Amps or short circuit
43 Left Rear Stop Turn Signal (LT9)
Overload
> 6 Amps or short circuit
44 Head Lamp Circuit (LT2, LT3,
LT8) Overload
Short circuit
45 Tail Lamp Circuit (LT5, LT6)
Overload
> 3 Amps or short circuit
46 Back-up Alarm (H1) Overload > 4 Amps or short circuit
47 Horn (H2) Overload Short circuit
48 Not used
49 Low Voltage Cutout < 30.8 V for Wet Acid Battery <
32.5 V for Gel Battery
Warning message and
disable all sweep and
scrub functions except
recovery system
50 A Fault Has Been Set In The
Steering Controller (A5)
Steering controller has
communicated an emergency
error message to the main
machine controller (Retrieve
the specic steering system
code by using the hidden menu
“conguration display” fault
recall.)
Disables all sweep and
scrub functions
51 A Fault Has Been Set In The
Drive Controller (A2)
Drive controller has
communicated a fault to
the main machine controller
(Retrieve the specic drive
system code by using the
hidden menu “conguration
display” fault recall.)
Disables all sweep and
scrub functions
52 Vacuum Motor Circuit (M6, M7)
Overload
> 40 Amps for 20 seconds or
short circuit
Disables detergent,
solution, scrub motors and
recovery.
53 Scrub Brush Motor Circuit (M2,
M3, M4) Overload
> 75 Amps for 25 seconds or
short circuit
Disables detergent,
solution and scrub motors.