Nilfisk-Advance Cr 1100, Quick Start Troubleshooting Manual

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20 - FORM NO. 56043126 - CR 1100, CR 1200
Display
Code Error Description Troubleshooting Actions
29
Door open solenoid coil circuit open
Check for open in coil & wiring.
Check for 36V at the L4 coil wire colors
VIO (+), BRN/GRN (-).
30
Right scrub motor M4 contactor coil circuit short.
Check for wiring problems at the K3 coil.
Check K3 coil resistance if below 116 ohms Replace.
31
Right scrub motor M4 contactor coil current too
high
Same as Error 24 Replace coil. (Shorted Coil)
32
Right scrub motor M4 contactor coil circuit open
Check for open in coil & wiring.
Check for 36V at the K3 coil wire colors
VIO (+), GRA/RED (-).
33
Dust control contactor coil circuit short
Check for wiring problems at the K6 coil.
Check K6 coil resistance if below 116 ohms Replace.
34
Dust control contactor coil current too high
Same as Error 33 Replace coil. (Shorted Coil)
35 Dust control contactor coil circuit open
Check for open in coil & wiring.
Check for 36V at the K6 coil wire colors
VIO (+), BRN/YEL (-).
36
Vacuum contactor coil circuit short
Check for wiring problems at the K7 coil.
Check K7 coil resistance if below 116 ohms Replace.
37
Vacuum contactor coil circuit current too high
Same as Error 36 Replace coil. (Shorted Coil)
38
Vacuum contactor coil circuit open
Check for open in coil & wiring.
Check for 36V at the K7 coil wire colors
VIO(+), BLU (-).
39
Door close solenoid coil circuit short
Check for wiring problems at the L5 coil.
Check L5 coil resistance if below 66 ohms Replace.
40
Door close solenoid coil current too high
Same as Error 39 Replace coil. (Shorted Coil)
41
Door close solenoid coil circuit open
Check for open in coil & wiring.
Check for 36V at the L5 coil wire colors
VIO (+), BLU/RED (-).
42
Side broom contactor coil circuit short
Check for wiring problems at the K8 coil.
Check K8 coil resistance if below 116 ohms Replace.
43 Side broom contactor coil current too high Same as Error 42 Replace coil. (Shorted Coil)
44
Side broom contactor coil circuit open
Check for open in coil & wiring.
Check for 36V at the K8 coil wire colors
VIO(+), BRN/BLK (-).
45 Hopper down solenoid coil circuit short
Check for wiring problems at the L6A coil.
Check L6A coil resistance if below 66 ohms Replace.
46
Hopper down solenoid coil circuit current too
high
Same as Error 45 Replace coil. (Shorted Coil)
47
Hopper down solenoid coil circuit open
Check for open in coil & wiring.
Check for 36V at the L6A coil wire colors
VIO (+), YEL/RED (-).
48
Hopper up solenoid coil circuit short
Check for wiring problems at the L6 coil.
Check L6 coil resistance if below 66 ohms, replace.
49
Hopper up solenoid coil circuit current too high
Same as Error 48 replace coil. (Shorted Coil)
50
Hopper up solenoid coil circuit open
Check for open in coil & wiring.
Check for 36V at the L6 coil wire colors
VIO (+), RED/GRA (-).