20
GB
7. Maintenance
Danger ! Electric shock !
There is a risk of injury from electric power.
➔
Pull out mains plug before undertaking any maintenance.
Clean built-in filter:
1. Turn rotary switch
to
RUN
.
2. If necessary, close all the shut-off devices on the intake side.
3. Unscrew and remove cover
of the filter chamber.
4. Draw out filter unit vertically
upwards.
5. Hold beaker
firmly, turn filter
anti-clockwise
1
and draw
out
2
(bayonet fitting).
6. Clean beaker under running
water and clean the filter e.g.
with a soft brush.
7. Refit filter again in reverse order.
Clean non-return valve:
1.
Pull out mains plug.
2. Turn rotary switch
to
START
.
3. If necessary, close all the shut-off
devices on the intake side.
4. Open all the valves so that the delivery
side is not under pressure.
5. Unscrew the drain screw bolt
and
drain out water.
6. Unscrew screw
and push the
holder
upwards
1
and backwards
2
into the bearing groove.
7. Unscrew cover
of non-return
valve with a suitable tool.
6. Preparation for Storage
Winter storage / out of use:
Empty the Electronic Pressure Pump before the first frost.
1. Unplug the pump from the mains.
2. Turn rotary switch
to .
START
.
3. Unscrew drain bolt
.
The pump will be drained.
4. Store the pump in a frost-free, dry place.
Disposal:
Unit may not be disposed of with normal household waste but
(in accordance with
must be disposed of in accordance with environmental
directive 20002/96/EC)
regulations.
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