27
Activating venting function with con-
stant temperature control unit:
1.
Press
OK
and
simultaneously for
approx. 4 s.
2.
Select
"
5
"
and confirm with
OK
.
When the venting function is activa-
ted,
"EL on"
is shown on the dis-
play.
3.
Ending venting function:
Press .
Filling the siphon with water
C
B
A
1.
Pivot control unit forward.
2.
Pull retaining clip
A
off.
3.
Pull filler pipe
B
upwards.
4.
Pull off trap
C
downwards.
5.
Fill siphon with water and reassem-
ble.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5457 552 GB
Service