15
GB
6. Maintenance
DANGER ! Electric shock !
A
v
v
Before undertaking maintenance, unplug the
UVC-unit and the pump from the mains !
Do not use any chemical cleaning agents so that the bacteria
are not killed.
1. Remove filter cover
4
with UVC-unit
2
from filter housing
K
and pull off the hose
L
.
2. Remove filter sponge
G
/
H
and clean under running water.
3. Rinse the lava stone
I
and the bio-surface elements
J
gently
in clean water (do not clean under running water).
4. Empty filter housing
K
completely and clean under running
water.
5. Re-assemble the filter in reverse order (see 4. Assembly
“Assembling the UVC-filter “
).
6. Restart the filter (see 5. Using for the First Time
“Starting the
UVC pond filter “
).
1. Take pump out of the water.
2. Unscrew the connecting hose.
3. Unlock snap fastening
R
and open up the pump housing
S
.
4. Take pump
T
out of the pump housing
S
.
5. Clean pump housing
S
with a jet of water.
6. Re-assemble pump in reverse order.
1. Turn the top
1
of the UVC unit anticlockwise
1
and carefully
remove
2
(bayonet socket).
2. Clean the glass tube
U
(using liquid glass cleaner, for
example).
3. Fit the UVC unit again in reverse order.
When installing, make sure that the O-ring
V
is inserted
correctly in the top of the UVC unit
1
.
Cleaning the filter :
2
4
J H
G I
K
L
Cleaning the pump housing
of the pump :
Cleaning the UVC unit :
T
R
S
U
V
1
