FORM NO. 56041408 - Hydro-Retriever
™
3200 / BR 850 -
59
Error
Code
Description
Possible Cause
Corrective Action
Bad electrical connection
Check all conections to actuator motor.
Defective actuator motor
Consult service manual.
20
Squeegee lift actuator circuit open / output fault
Control failure
Consult service manual.
Linkage obstruction / binding
Remove obstruction. Lubricate mechanism.
21
Scrub Deck In/Out Actuator Overload
Defective actuator motor
Consult service manual.
22
Scrub Deck In/Out Actuator Severe Overload
See error code 21
Bad electrical connection
Check all conections to actuator motor.
Defective actuator motor
Consult service manual.
23
Scrub Deck In/Out Actuator Circuit Open / output fault
Control failure
Consult service manual.
Motor obstruction
R
emove obstruction.
24
Vacuum motor overload
Motor failure / carbon brush worn
Consult service manual.
25
Vacuum motor severe overload
See error code 24
Bad electrical connection
Check all conections to vacuum motor(s).
Defective vacuum motor(s)
Consult service manual.
26
Vacuum motor circuit open
Control failure
Consult service manual.
27
Vacuum contactor contacts shorted
Contactor failure
Consult service manual.
28
Vacuum contactor contacts open
Contactor failure
Consult service manual.
Contactor failure
Consult service manual.
29
Vacuum contactor coil overload
Coil suppression diode failure
Consult service manual.
30
Vacuum contactor coil severe overload
See error code 29
Bad electrical connection
Check all connections to vacuum motor contactor.
Contactor failure
Consult service manual.
31
Vacuum contactor coil circuit open / output fault
Control failure
Consult service manual.
Solenoid failure
Consult service manual.
32
Solution solenoid overload
Control failure
Consult service manual.
33
Solution solenoid severe overload
See error code 32
Bad electrical connection
Check all conections to solution solenoid.
Defective solution solenoid
Consult service manual.
34
Solution solenoid circuit open / output fault
Control failure
Consult service manual.
35
External wiring fault
Wiring problem
Check for loose connections to main control unit. Consult service manual.
36
No accessory output voltage
Control Failure / Wiring problem
Check for loose connections to main control unit. Consult service
manual.
64-69
Scrub Deck In/Out Actuator
Re-check troubleshooting actions for Main Controller Error Codes 21-23
70-75
Squeegee Actuator
Re-check troubleshooting actions for Main Controller Error Codes 18-20
76-81
Brush Lift Actuator
Re-check troubleshooting actions for Main Controller Error Codes 04-06
82-85
Solution Solenoid
Re-check troubleshooting actions for Main Controller Error Codes 32-34
86-92
Vacuum Motor Contactor
Re-check troubleshooting actions for Main Controller Error Codes 25-31
93-99
Brush Motor Contactor
Re-check troubleshooting actions for Main Controller Error Codes 07-17