M07Z40M15-02 CSRN-XHE2 FFA 12.2-24.4 39
Humidier cylinder drainage
Cylinder must be drained in these situations:
•
cleaning of the cylinder
•
emptying of the cylinder to avoid ice forming
•
replacement of the cylinder
The manual drainage is carried out by means of selector SA7: see ELECTRIC CONNECTIONS chapter.
Replacement of the cylinder
To remove the cylinder:
•
completely drain the water
•
interrupt power supply voltage of humidier by means of the unit isolator
•
remove the vapour pipe from the cylinder
•
disconnect the electric connections of the electrodes and remove the pins from the high level electrodes
•
loosen the ring nut to remove the pipe unions and the lter (when lter is outside the cylinder)
•
lift the cylinder to remove it
Before mounting it:
•
the lter body does not require replacing, wash it with water and remount it on the new cylinder, using the new gasket provided with
the latter
•
check the seal gasket between the cylinder and the drain unit
•
remount the cylinder repeating the operations in reverse order
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