both ends of the UVC lamp.
2
.3 Replace the electrical cover / viewing
hatch and tighten the four fixing screws .
Switch on the power supply to the
E
copower+ and check via the indicator
(see ‘A’ Fig 2) which will glow when the
l
amp is on.
3.0 FLOW RATE
3.1
The pond volume should pass through
t
he Ecopower+ every 1
1
⁄2-
2 hours, the
fastest flow rate being recommended for
Koi ponds. Do not exceed the maximum,
a
s stated in the Equipment Selection
C
hart overleaf. Correct flow rate is
essential if you are to obtain clear water.
If your installation does not suffer from
h
igh losses of flow (i.e. long hose runs) it
m
ay be necessary to adjust the flow down
t
o achieve the 1
1
⁄2-
2 hour turnover rate
using a Hozelock Cyprio Flow Control
Hose Tap.
3.2
Small diameter hose, unnecessarily long
h
ose runs and a high pumping lift (‘head’)
can all considerably reduce water flow
from the pump to the filter. We
recommend choosing a pump that will
deliver the required flow for the filter
a
gainst full static lift (= vertical distance
between pond surface and filter inlet),
plus 0.6m (2ft) to allow for friction losses
in hoses.
3.3
The object of filtration is to transfer
waste material from the pond into the
filter, and therefore any pump used as
part of the package should be capable of
handling solids. We recommend the
Hozelock Cyprio Titan filter pump,
specifically designed for ponds in the size
range covered by Ecopower+. The pump
should be positioned on the bottom in
the deepest part of the pond, as this is
where solids accumulate.
3.4 How to check your flow rate:
Take a container of a known volume and
time how long it takes to fill (in seconds).
Then divide 3600 by the number of
seconds it takes to fill the container, and
multiply by the volume (litres or gallons)
of the container. The result will be the
flow rate in gallons or litres per hour ie
Flow Rate Litres per hour LPH = (container
volume m
3
x 1000) / (3600/time ‘s’ to fill
container ). To get gallons per hour GPH
divide answer by 4.5
4.0 PERIODS OF OPERATION
Maintain filtration 24 hours a day
throughout the fish-feeding season (until
water temperature falls below 10ºC), but
preferably all year round. In the winter,
operating the pump and filter will
maintain a background level of friendly
bacteria in the Ecopower+, and will help
prevent the pond icing over in all but the
severest weather conditions. If the pump
is switched off for winter, the filter media
(foam and/or plastic biomedia) must be
thoroughly washed before resuming
filtration in the spring, and your
Ecopower+ will need to be re-matured
f
rom scratch (see ‘Maturation’ 6.0). Never
feed your fish when the filter is not in
use.
5.0 FISH STOCKING DENSITY
Under normal conditions and feeding, the
Ecopower+ range will support up to 50cm
o
f fish (2 fish 25cm long or 5 fish 10cm
long) per 1000 litres (10” of fish per 100
g
allons) of pond capacity. Introduce fish
slowly over the first few weeks, up to
20% of maximum recommended level,
i
ncreasing this if you wish to 50% after six
m
onths. The balance will allow for fish
growth.
6.0 MATURATION
6.1
Biological maturation means that the
filter has built up sufficient nitrifying
bacteria to convert harmful fish and other
o
rganic waste (i.e. Ammonia, Nitrite) into
harmless Nitrate. The process normally
takes 6 - 8 weeks, but is dependent upon
many factors such as water temperature,
feeding rate and stocking density. It is
r
ecommended that you do not switch
your UVC on during this period. We
strongly recommend the use of Hozelock
Cyprio test kits at all times to check water
q
uality, but especially during this critical
p
eriod. The kits contain full instructions
and invaluable pond management advice.
7.0 CLEANING YOUR Ecopower+
7.1
Ecopower+ filters deliver maximum
performance with minimum maintenance.
However, as the foam blocks up less water
can flow through the foam and cleaning
becomes necessary. If the pond is very
dirty, the filter may need cleaning every
few days at first, as it takes up waste
matter very quickly. Once the pond
becomes clearer, there will be less waste
to remove and the filter will need
cleaning less often.
! WARNING:
Prolonged running of the filter when it
needs cleaning will result in difficulty in
cleaning and may reduce the life of the
foam.
7.2
Switch off and isolate (by removing the
fuse) the pump supplying water to the
filter when it needs cleaning and the
power supply to the Ecopower+ unit.
Gently remove the lid from the vessel.
7.3
The foam is secured onto the ends of the
spacers and the venturi tube. Remove the
foam (Fig 12) and rinse it in the water left
in the vessel. Do not over clean. Drain the
vessel of all the waste and water.
7.4
The venturi outlet (see Fig ‘I’ 7) from the
UVC chamber can be removed for
cleaning if required. To remove, unscrew
the venturi locking screw (see ‘J Fig 7)
Twist and unlock the bayonet and lift the
venturi away. To replace, repeat the
above in reverse
7.5
Reposition the clean foam sheet onto the
ends of the foam spacer ensure that the
foam is positioned with the venturi
p
assing through it and with the dimples
in the foam facing upwards.
7.6
Gently locate the lid onto the vessel and
s
nap down around the rim. Looking
through the viewing hatch, ensure that
t
he foam sheet is positioned below the
outlet.
7.7
Restart the pump, checking for leaks,
which if left undetected could result in
t
he pond being drained of water. Switch
the supply to the Ecopower+ on and
check via the indicator, (see ‘A’ Fig 2) that
the UVC lamp is working.
8.0 CARE OF THE UV QUARTZ TUBE
8.1
Especially in hard water areas the quartz
s
leeve sheathing the UVC lamp may
b
ecome covered in lime scale. This will
r
educe the efficiency of the unit if it is
allowed to build up. To clean, switch off
and isolate (by removing the fuse) the
pump and the power supply to the
E
copower+. Unscrew the four screws and
remove the electrical cover / viewing
hatch as described in 1.5a.
8.2
Remove the UV lamp as described in 2.2.
Slacken the two quartz clamp screws (see
‘
K’ Fig 11) at both ends to release the
quartz tube. Slide the quartz tube out of
the UVC unit (See Fig 10). Wipe quartz
tube with a soft cloth moistened with a
gentle cleaning agent (e.g. vinegar)
8.3
Slide the quartz tube back into the UVC
unit, ensuring equal lengths protrude
from both ends of the UVC unit. Tighten
the two quartz clamp screws at both ends
to hold the quartz tube firmly in position.
8.4
Before switching the UV lamp on restart
the pump checking for leaks. Replace the
electrical cover / viewing hatch
and tighten the four fixing screws (see Fig
5). Providing there are no leaks, switch on
the power supply to the Ecopower+.
9.0 WINTER STORAGE
Important:
When not in use, the unit should be
removed, thoroughly washed and cleaned,
dried and stored in a dry frost protected
area. Always store the unit with the lid off to
ensure adequate ventilation and drying.
10.0 PERFORMANCE GUARANTEE
WE GUARANTEE YOU CLEARWATER
OR YOUR MONEY BACK.
This guarantee runs for 12 months after
purchase, provided that:
• You have followed the installation and
operating instructions;
• You are using equipment of the correct
size, according to the pond sizing chart
below
• You consult our Helpline (0121 313 1122)
early enough for any problems to be put
right
• The product has been returned
undamaged
Filter Equipment Selection Chart
Chart for guidance only. Based upon 4m length Cypriflex pond hose, 1 metre static lift from pond water level.
Model Max Pond Size Max Flow rate Recommended UVC Recommended Hose
Litres (Gallons) Litres/Hour Pumps Supplied Internal Diameter
Watts
Inlet Outlet
2500 No Fish 5000 ( 1100 ) 1250 ( 275 ) Titan 2000 6 20-40mm 40mm
Fish 2500 ( 550 ) 1250 ( 275 )
5000 No Fish 10000 ( 2200 ) 2250 ( 500 ) Titan 3000 8 20-40mm 40mm
Fish 5000 ( 1100 ) 2250 ( 500 )
10000 No Fish 20000 ( 4400 ) 4500 ( 1000 ) Titan 5500 16 20-40mm 40mm
Fish 10000 ( 2200 ) 4500 ( 1000 )
3