5. Hygienic preparation
5.1 Intervals
Clean the hose system whenever it is dirty or at least once a month. The O
has to be changed at least every six months or earlier if it's soiled. (If a hose system is used,
the internal O
supply hose has to be replaced according to this schedule (see "8.2 Chang-
2
ing the double hose" on page 42).
5.2 Cleaning and disinfection
Cleaning the housing
6
Clean the tube system
The tube system WM 23737 may be cleaned in warm water with a temperature of up to
70°C. Do not allow any water to enter the double tube. Proceed as follows:
Before cleaning the device, remove the connect-
Caution!
ing cable from the socket
Remove it by pressing slightly on the small lever under-
neath the plug. Do not allow any water or disinfectant to
penetrate the housing. Never place the valve in water.
Use a soft damp cloth to wipe the housing including con-
necting sockets and the connecting cable. The valve must
be completely dry before use.
on the therapy device.
6
Hygienic preparation
supply hose
2
37
EN