Storch DMS 25 PRO Mode D'emploi page 39

Malfunctions and their potential causes
Malfunction
Mixer does not start up
No water flow
Consistency varies
Cause
No mains voltage.
Mortar solidified in the mixing pipe.
Overload safeguard tripped
Dirt trap clogged in the GEKA coupling
Solenoid valve soiled
Solenoid valve defective
Pressure reducer closed
Dosing valve closed
Water inlet on mixing pipe soiled
Pressure reducer screen is soiled
Dosing shaft is clogged
Solution
Checking mains voltage
Clean mixing pipe.
Cable drum: Identify the reason for the
overload, push in the overload switch.
Motor thermal switch triggered: Device
fails to start or stops. Unplug the mains
plug, identify the reason, wait for the
device to cool down. The thermal switch
resets automatically.
Clean the dirt trap
Clean the membrane
Replace the solenoid valve
Adjust the pressure reducer
Open valve
Clean water inlet
Clean pressure reducer screen
Replace the pressure regulator
Clean the dosing shaft
39 Translation of the original instruction