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USER MANUAL
CLEANING THR CYLINDER
When presence of incrustations and deposits into the cylinder prevents an adequate
passage of current between electrodes or thwarts the water discharge, it is necessary a
cleaning operation of cylinder.
NEVER CHANGE THE CYLINDER WITH THE MACHINE HOT AND WITH
WATER INSIDE IT. EMPTY ALL THE WATER FROM THE CYLINDER USING
THE MANUAL DISCHARGE KEY FIRST! IT IS COMPULSORY TO FOLLOW
THE INSTRUCTIONS REPORTED AT CHAPTER 7.2
1. Remove the cylinder from humidifier following steps from 1 to 6 described at chapter 7.4
2. Utilizing the hole on upper side of cylinder, to clean and remove the incrustations on the
electrodes and on accessible parts with a mechanical action using a plastic spatula and running
water or with a solution of water and 20% acetic acid (fig. 38). Execute the same operation on
slits of lower filter (fig. 39). During clearing operations do not damage or scrape coupling parts
that assure hydraulic seal as O-ring housing or flanges’ entrance. During clearing operations do
not wet the connector or cables holder ring UM-CA-01 (fig. 40).
Fig. 38 Fig. 39 Fig. 40
3. Clean and control the two O-ring integrity, replace them if necessary and verify their correct
positioning in the two predisposed housings on cylinder. Insert the cylinder by repeating the
above procedure in reverse order and verify its correct positioning. In coupling use the
lubricating issued with the humidifier for making readjustment operations easier.
4. Flush the cylinder completely 2 – 3 times immediately after replacement: do this by pressing the
“manual empty” key.
5. To verify there are not water losses internally the humidifier after 1 hour of working from
cylinder replacing.
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