- EN -
Maintenance and cleaning
Removing/inserting the UVC unit head
Attention! Dangerous electrical voltage!
Possible consequences: Death or severe injury.
Protective measures: Prior to commencing work, disconnect the unit from the mains.
Removing the UVC unit head
Figure (E)
How to proceed:
• Press the blue "Press" button (31) at the UVC unit head (4).
• Slightly turn the UVC unit head counter-clockwise.
• Carefully pull the UVC unit head out of the filter lid (8).
Inserting the UVC unit head
Figure (F)
Note!
The O ring (32) on the closure of the UVC water housing (4) is firmly clamped on. Only remove the O ring
when it must be replaced (e.g. when the O ring is porous).
How to proceed:
• Carefully insert the UVC unit head (4) into the filter lid.
• Turn the UVC unit head clockwise up to the stop.
The blue "Press" button engages (31).
Opening/ closing the container
Attention! Dangerous electrical voltage!
Possible consequences: Death or severe injury.
Protective measures: Prior to commencing work, disconnect the unit from the mains.
Opening the container
Figure (G)
How to proceed:
• Push back safety latch (36).
• Press the closing hook (35) inwards.
• Open and remove the clamping ring (10).
Closing the container
Figure (H, I)
How to proceed:
• Clean the channel (H 37) around the container rim.
• Grease the lid sealing ring (34) and place flush around the container (38) top edge.
• Press the filter lid (I 8) including the stack of foam filters on the container, if necessary, assist with your own body
weight.
• Place the clamping ring (10) around the container top edge (do not pinch the power cable) and assemble.
• Engage the closing hook (35).
• Push in the safety latch (36).
Cleaning the foam filters
The Easy-Clean function (actuate the cleaning handle and flush with water) allows easy cleaning of foam filters, UVC
unit and UVC water housing.
Figure (J, K, L)
How to proceed:
• Remove the closing cap from the drain hose or the dirty water drain socket (K 7). Attention: Do not lose the sealing
ring in the cap!
• Turn the function switch (5) counter-clockwise to "Cleaning foam filters" (41).
• Vigurously pull up the cleaning handle (3) several times, then push the handle down against the stop ("pumping"
action).
The foam filters will be rinsed by this action.
14