biosystems A15 - Changing the Dispensing Electrovalve; Changing the Container Tube Unit; Changing the Distilled Water Container Filters

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5.1.3.4. Changing the dispensing electrovalve
a) Disconnect the connectors (1) and the electrical connector.
b) Remove the screws (2) that hold the electrovalve in position.
c) Fit the new electrovalve. Do not tighten the screws to excess so as not to deform the plastic body of the electrovalve
and damage its leakproof quality.
d) When retting the connectors, use a spanner to tighten them 1/4 of a turn to make sure they are watertight.
5.1.3.5. Changing the container tube unit
a) Remove the front housing.
b) Disconnect the nuts and the tubes. Remove the grommet from the back housing.
c) Fit the new unit.
5.1.3.6. Changing the distilled water container lters
a) Unscrew the lid and remove the tubes from the distilled water container.
b) Remove the Teon tube lter by unscrewing the nut.
c) Remove the PVC tube lter by pulling on the lter.
d) Fit the new lters and replace the tubes in the container.
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