Troubleshooting
12
Rivo™ I Controller EN
97
Evoqua Water Technologies GmbH | W3T597263 Issue 01-0624
12 TROUBLESHOOTING
If it is not possible to remedy the fault or error yourself, please contact your service contractor.
Faults Cause Remedy
No indication on device. No power supply. External switch or fuse on.
Device fuse defective. Check the power supply and replace
fuse.
(Electrician)
Housing cover is not fitted correctly. Check and, if necessary, fit the housing
cover correctly (cable possibly trapped).
Positioner/pump does not work. Positioner in manual mode. Engage manual knob.
Dosing device selected incorrectly. Select correct dosing device.
Positioner/pump incorrectly connected. Connect positioner/pump correctly. (Elec-
trician)
Relay defective. Check. (Electrician)
Positioner runs in wrong direction. Positioner incorrectly connected. Correct connections. (Electrician)
Positioner closes. Positioner feedback interrupted. Correct connections. (Electrician)
Digital inputs without function. Digital inputs not activated. Activate digital inputs.
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