7
After-flow Time (6401 & 6402)
– Factory-set to 1 second
– After-flow time can be adjusted using the Oras Data Terminal (v. 2. or later).
Cleaning the Filter (6401 & 6402)(fig. 1)
– Shut off the water supply to the faucet.
– Remove the connecting hose (2) from the control box, clean or change the filters.
– Reassemble the parts.
Cleaning the Filter (6403)
– Shut off the water supply to the faucet.
– Remove the connecting hose.
– Remove the nipple.
– Clean or change the filters.
Cleaning the Aerator (6401 & 6402) (fig. 4)
– Unscrew the aerator (1) with a special key (1).
– Clean the strainer under running water and replace if necessary.
Changing damaged solenoid valve (fig. 1, 3)
– Disconnect the current from the mixer
– Turn off the water supply from the mixer
– Remove the connector () from the solenoid valve
– Loosen the connecting nut () from the solenoid valve
– Remove the mixing unit (). (02)
– Open the cover of the control box
– Disconnect the wires (7) from the connectors (8) of the solenoid valve
– Loosen the retaining screws (9) of the solenoid valve
– Pull out the solenoid valve (10)
– Remove the cover (11) from the top of the solenoid valve
– Remove the O-ring (12) and the backing ring (1)
Installing a new solenoid valve
– Place the backing ring (1) and the O-ring (12) on top of the solenoid valve
– Push the cover (11) on the solenoid valve
– Install the solenoid valve (10) to control box
– Turn in the retaining screws (9)
– Connect the wires (7) to the connectors (8) of the solenoid valve
– Install the mixing unit (). (02)
– Install the cover of the control box
– Connect the connecting pipe to the connecting nut ()
– Connect the connector () to the solenoid valve
– Turn on the water supply to the mixer
– Connect the current to the mixer
