Disposal:
(in accordance with
directive 20002/96/EC)
The unit must not be disposed of with normal household waste
but must be disposed of in accordance with local environmental
regulations.
6. Maintenance
DANGER! Electric shock!
v
Pull out mains plug before undertaking any
maintenance.
Clean suction filter:
z
0
u
1. Turn the rotary switch
q
to OFF.
2. If necessary, close all the shut-off
devices on the intake side.
3. Unscrew and remove cover
0
of
the filter chamber.
4. Draw out filter unit
z u
vertically
upwards.
5. Hold beaker
z
firmly, turn filter
u
anti-clockwise A and draw out B
(bayonet fitting).
6. Clean beaker
z
under running
water and clean the filter
u
e. g. with a soft brush.
7. Refit filter again in reverse order.
q
Off
Man.
Auto
Start
A
B
z
u
Cleaning the check valve:
E
H
9
1. Turn the rotary switch
q
to OFF.
2. If necessary, close all valves on the
intake side.
3. Open all pressure side outlets,
so that the pressure side is
depressurised.
4. Unscrew the end cap
9
and drain
off the water
5. Screw out the cover
t
of the check valve (if applicable using
a suitable tool).
6. Remove the valve body
i
and wash it under running water.
7. Refit in reverse order.
8. Switch the Pressure Tank Unit back on again (see 4. Operation).
q
Off
Man.
Auto
Start
17
GB
1754-20.960.01.indd 17
1754-20.960.01.indd 17
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05.07.13 11:08