Troubleshooting - Oras Ventura 8020 Installation And Maintenance Manual

Changing the solenoid valve
– Close the water inlet to the faucet.
– Detach the knobs (12 and 13) by pulling them off.
– Detach the mixer unit cover.
– Disconnect the water inlet to the solenoid valve to be replaced and then detach the solenoid valve
from the mixer unit.
– Insert the fl ow controller to the solenoid valve's inlet hole. Note! Not to the dishwasher's solenoid
valve in version 8025.
– Reassemble in reverse order
Changing the sensor
– Detach the connector (8) from the mixer unit.
– Remove the sensor from the spout e.g. by prying it off with a small screwdriver.
– Pull out the cable from the spout.
– Thread the new cable in and press the sensor in place.
– Attach the connector (8) back in place.
Changing the operating valve (fi gure 6)
– Close the water inlet to the faucet.
– Grip the fl ow control handle (21) fi rmly and pull it off.
– Detach the inner sleeve (22) from the handle e.g. by prying it off with a screwdriver.
– Unscrew the valve (23).
– Position the new valve in place and tighten it (torque 15 - 17 Nm).
– Ensure that the valve is turned off.
– Place the support ring (24) to the inner sleeve's groove.
– Push the new inner sleeve of the handle with the support ring over the valve's neck and position it
using the fl ow control handle so that the handle is in the same position as the other one. Note! Do
not press the fl ow control handle in place.
– Detach the fl ow control handle from the inner sleeve and be careful not to move the sleeve.
– Place the double-groove sleeve (25) over the valve's stem and press it inside the inner sleeve with a
screw, so that the inner sleeve and groove sleeve's ends are level.
– Remove the screw.
– Position the new fl ow control handle over the inner sleeve and press it in place.

Troubleshooting

Symptom
No water from the faucet
No water from the touchless
faucet
Water fl ow from the touchless
faucet does not stop
Cause/solution
– Check the water inlet to the faucet
– Aerator is blocked
– Litter fi lter is blocked
– Check the water inlet to the faucet
– Aerator is blocked
– Litter fi lter is blocked
– Recognition range is too short
– Sensor is dirty, obstructed or damaged
– Power cut
– Solenoid valve is damaged
– Solenoid valve is damaged
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