Page 39
9.8 Level control device cleaning
The level control device is accessable only
after removal of the steam cylinder.
»
Disconnect hoses from level control
device connection stubs on upper
and lower side
»
Remove the 4 screws securing the
metallic cover plate of the level con-
trol device and the device as such
against the unit rear wall. Memorize
ground wire attachment position
(under lower left hand side screw).
»
Unclip level control device enclosure
cap with a flick of the thumb and
remove.
»
Take out o-ring and dispose of.
»
Make visual inspection of level con-
trol device enclosure interior and
clean, if required. Scratch out any
deposits, if present.
»
Inspect both level control connection
hoses and clean, if required.
»
Insert new o-ring.
»
Re-attach enclosure cap.
»
Align metallic plate with level control
device enclosure mounting holes
and insert screws in upper left and
lower right position. Reintroduce
level control device into humidifier
housing and loosely affix to unit rear
wall with the 2 screws.
»
Insert the 2 screws remaining into
the open level control device
enclosure mounting holes while
positioning the ground wire connec-
tion eyelet under the lower left
screw.
»
Handtighten all of the screws.
A functional check of the level control device
may only be accomplished while the device is
installed into the unit!
Water sensor
Mounting
screws
Metallic cover
Hose connection
Hose connection
Connect ground
wire here
Cap
stub
stub
plate
3OHDVHQRWH
