AQUAPHOR DWM-31 Manual de instrucciones - Página 9
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8. SYSTEM MAINTENANCE
The service life of the membrane cartridge depends on the efficiency of water preparation unit.
Therefore, it is very important to replace the filter cartridges timely.
To replace the replacement cartridges:
•
Close the inlet valve and connect the tip to the collection bowl in order to relieve pressure.
•
Press to stop and hold the lock button, turn the used filter cartridge counterclockwise and remove it.
Remove the new cartridge shrink film;
•
•
Insert a new cartridge into the manifold assembly until it stops and turn the cartridge clockwise gently
pressing on it until it clicks.
•
Open the inlet valve and make sure that the DWM is leak-tight.
To replace the removable element PP5 (55/265 for cold water) in the cartridge KP5 (new design from 2014):
Click on the lock of the filter cartridge all the way and unscrew the nut counterclockwise holding it in this
•
position (it is unnecessary to keep the lock pressed after turning the nut at the angle of more than 5°) (Fig.
15a).
•
Pull the cover and remove the used filter element from the machine (Fig. 15b).
Remove the cover by pulling down the used filter element (Fig. 15c).
•
•
Remove the heat shrinkable tape from the new filter element.
•
Having pre-washed the cartridge under running water assembly, assemble the filter cartridge in the
reverse order aligning the protrusion on the cover with the slot in the cartridge (Fig. 15d).
For replacement of the membrane element:
•
Close the inlet valve and connect the tip to the collection bowl to relieve the pressure.
•
Press to stop and turn the membrane cartridge counterclockwise holding the lock button, then remove it.
•
Click on the stopper of the membrane cartridge to stop and unscrew the nut counterclockwise holding it
in this position (it is unnecessary to keep the lock pressed after turning the nut at the angle of more than
5°) (Fig. 15a).
•
Pull the cover and remove the membrane element from the machine (Fig. 15b).
•
Remove the cover by pulling down the membrane element (Fig. 15b, 15c).
Remove the heat shrinkable tape from the new membrane element.
•
•
Having pre-washed the cartridge under running water, assemble the membrane cartridge in the reverse
order aligning the protrusion on the cover with the slot in the cartridge Fig. 15f.
•
Insert the cartridge into the manifold assembly until it stops and turn the cartridge clockwise gently
pressing on it until it clicks.
•
Open the inlet valve and make sure that the DWM is leak-tight.
Figure 15a
ATTENTION! If the DWM is not sealed, immediately shut off the water in front of it and check the
installation of cartridges.
• Rinse the new cartridges according to Step 4, Chapter 6 of this manual.
In case of replacement of:
- filter cartridge K5 (or collapsible cartridge KP5) and cartridge K2 – rinsing is unnecessary.
- membrane cartridge – perform a complete rinsing procedure (step 4).
- mineralizer – fill and empty the collection bowl for one time.
Figure 15b
Figure 15c
Figure 15f
Figure 15d
Press
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