FERRO 100 II Part 2 Overview – Operation - Spare parts lists
Work on troubleshooting
2018-03-26
37
Fault
Possible cause
Troubleshooting
Rectification by
Control lamp
“thermistor”
Overheating of pump motor
Shorten mortar hose or increase the
cross section; let the pump motor
cool down
Operator
Pump motor defective
Exchange pump motor
Service engineer
Remote control
off
Plug of the remote control cable
not inserted properly.
Check the proper fit of the plug
Operator
Remote control cable defective
Repair or replace remote control
cable
Operator
Work with dummy connector
without the option of remote control
Mixing motor
does not start
in automatic
mode
Plug of the capacitive wet sensor
not inserted properly
Check the proper fit of the plug
Operator
Wet sensor defective
Replace component
Service engineer
Wet sensor contaminated
Remove the material sticking to the
sensor
Operator
Mixer motor
remains in
automatic
mode, although
pump hopper is
not yet filled
Safety time stored in the PLC for
filling the pump hopper has
expired
Briefly position the
manual/automatic switch at zero
and turn back on “Automatic”
Operator
In case of repeated failure, check
the flow rate of the mixer
Operator
Defective capacitive wet sensor
Replace defective component
Service engineer
Solenoid valve
does not open
Solenoid valve contaminated
Dismount solenoid valve and clean Service engineer
Solenoid valve defective
Change solenoid valve
Service engineer
Water is
running on in
mixer standby
Solenoid valve contaminated
Dismount solenoid valve and clean Service engineer
Pump motor
does not switch
on in automatic
mode
Wet sensor contaminated
Remove the material sticking to the
float gauge
Operator
Defective wet sensor
Replace defective component
Service engineer
Mechanical blockage of system
parts
Check pump shaft
Check rotor and spiral casing,
change the direction of rotation
briefly if required.
Operator
Overheating/overloading of pump
motor
Shorten mortar hose or increase the
cross section
Operator
Pump motor defective
Exchange pump motor
Service engineer