ECOLAB EcoAdd Betriebsanleitung Seite 364

Malfunctions and troubleshooting
Display
410..413: Motor
control in pressure
phase
414..417: Motor
control for suction
phase
Fault code 500– Internal communication
Display
500: Communication
time exceeded
501: Communication
internal bus error
502: Communication
no slaves
MAN046939 Rev. 6-10.2021
Meaning Effect
Dosing mode - Pump is stopped
sensor not reached
Suction mode - Pump is stopped
sensor not reached
Meaning Effect
Internal Pump is stopped
communication -
timeout
Internal
communication -
internal error
Internal
communication
- communication
participants not
found
160
Cause Action
Back-pressure too Check back-
high, metering line pressure, check
blocked metering line
Suction pressure too Check suction
high, kink in suction pressure, check
tube suction tube
Cause Action
Communication error Send pump in for
in internal bus checking
system