BARTEC BENKE HYGROPHIL H 4230-12 Ex Zone II Operating Instructions Manual page 71

Remove the water supply hose (this is done by pressing the white catch

upwards and simultaneously pulling out the hose downwards).
Detach the compressed air hose (this is done by pushing in the blue

catch and simultaneously pulling out the hose).
In order to make it easier to press the catches, you can use the hose de-
tachment aid (included in the set of accessories).
 Unscrew and remove the outlet connection (knurled screw).
Operating Instructions HYGROPHIL® H 4230-12 BA 060207
Maintenance
Press in compressed
air hose catch, pull out
hose
Press water supply
hose catch upwards,
pull hose downwards
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