Operator`s manual

P/N 3027436 Rev. C
Regular Maintenance
22
WRO 300 H
The table below explains how to pause, interrupt or restart the proce-
dure:
Step 10 401 REMOVE WAND is displayed and the buzzer sounds and
is flashing, press .
Step 11 Keep the wand in the container and disconnect the wand by
turning the connector a quarter of a turn and gently pull it out.
Let the disinfectant liquid from the line and wand flow back
into the container. Then clamp the line. Also check that cor-
rect amount of disinfectant has been consumed.
Step 12 Remove the disinfection wand from the container and flush
with water.
Step 13 The chemical disinfection procedure will now continue auto-
matically with DWELL PERIOD followed by RINSE. The
remaining time to complete the chemical disinfection proce-
dure is also displayed.
Action
Pause of chemical
intake phase
Press until light flashes. To continue the intake
press again until light goes on.
Interrupt chemical
disinfection procedure
Disconnect the wand connector and press until
light goes on, to initiate rinse.
Restart of intake phase
Remove the wand connector and insert it again
CHEM INTAKE RESTART appears on the dis-
play and flashes. Then press until light
goes on.
CAUTION
When requested by the WRO unit, remove the disinfection wand
from the chemical intake. Failure to remove the disinfection
wand can cause siphoning of the chemical solution from the bot-
tle resulting in the tank overflowing chemical solution through the
back of the machine.
NOTE
The conductivity value is checked during the final five minutes of the
rinse phase. If the value is above the conductivity notification limit
(refer to Conductivity Monitoring on page 10) when the preset rinse
time is finished it is prolonged 30 minutes. If the value decreases
below the conductivity notification limit the prolonged rinse finishes.
If the level still is above the conductivity notification limit when the pro-
longed rinse is finished the alarm 403 HIGH CONDUCTIVITY RINSE
appears.