Nilfisk-Advance CS7000 Fuel Cell EcoFlex, Service Manual

Page: 54 / 440

Control System 54 Service Manual – CS7000
Fault # Description Setting Conditions Consequences
14 VACC3 circuit breaker tripped Aux Contactor energized with
no voltage at J3-34 VACC3a
and J3-35 VACC3b
15 VACC6 circuit breaker tripped Key on with no voltage at J2-34
VACC6a and J2-35 VACC6b
16 Scrub Deck Actuator (M11)
Overload
> 7 Amps for 4 seconds or short
circuit
Disables detergent,
solution and scrub motors.
17 Main Broom Actuator (M21)
Overload
> 6 Amps for 4 seconds or
short circuit
Disables sweep functions.
18 Side Broom Actuator (M13)
Overload
> 7 Amps for 4 seconds or short
circuit
Disables side brooms.
19 Side Broom Contactor (K8)
Winding Circuit Overload
> 4 Amps or short circuit Disables side brooms.
20 Dust Control Contactor (K6)
Winding Circuit Overload
> 4 Amps or short circuit Disables dust control.
21 Left Brush Contactor (K1)
Winding Circuit Overload
> 4 Amps or short circuit Disables detergent,
solution and scrub motors.
22 Center Brush Contactor (K2)
Winding Circuit Overload
> 4 Amps or short circuit Disables detergent,
solution and scrub motors.
23 Right Brush Contactor (K3)
Winding Circuit Overload
> 4 Amps or short circuit Disables detergent,
solution and scrub motors.
24 Broom Contactor (K4) Winding
Circuit Overload
> 4 Amps or short circuit Disables sweep functions.
25 Hydraulic Pump1 Contactor (K4)
Winding Circuit Overload
> 4 Amps or short circuit
26 Hydraulic Pump2 Contactor (K4)
Winding Circuit Overload
> 4 Amps or short circuit
27 Dust Filter Plugged Closed switch Warning message only
28 Dump Door Actuator (M26)
Overload
> 7 Amps for 4 seconds Disables sweep functions
and hopper door.
29 Hopper Over Temperature Closed hopper temperature
switch
Turns off the Dust Control
motor, the Main Broom
system, the Side Broom
system, and closes the
hopper dump door.
30 Shaker Motor (M14) Overload > 20 Amps or short circuit
31 Solution Pump (M19) or
Extended Scrub Pump (M25)
Overload
> 24 amps or short circuit
32 High Pressure Washer Pump
Electromagnetic Clutch Overload
> 18 Amps or short circuit
33 Low Pressure Wash Pump (M23)
Overload
> 20 Amps or short circuit
34 Dust Guard Pump (M22)
Overload
> 20 Amps or short circuit
35 Solution Solenoid Valve (L1)
Winding Overload
> 4 Amps or short circuit Disables detergent,
solution and scrub motors.
36 Chemical (Detergent) pump M17
overload
> 2.5 Amps or short circuit Disables detergent.