Miele PW 6321 D Schéma D'installation page 28

en - Installation notes
Vapour and foam
venting kit
(APWM 063)
28
The data interface provided via communication module
XKM RS232 complies with SELV (Safety Extra Low Voltage) in
accordance with EN 60950.
Appliances connected to this interface must also be SELV
compliant.
Communication module XKM RS 232 is supplied with a connection
cable and a D-sub-connector.
If excessive suds form, foam may escape from the vapour vent. To
remove the foam, an optional vapour and foam venting kit can be
used.