16
6 What if ... – Troubleshooting
7 Technical data
Maximum permissible cylinder pressure (operating pressure): 160
bar
Connection for hose 4/6 mm
Dynamic Valve Control (DVC) for precision control
Factory-calibrated precision needle valve with stainless steel needle,
adjustable via ultra-fine thread
Self-closing pressure-relief valve
Transformer: 230 V~ / 50 Hz
Integrated solenoid valve 9 V
Power consumption: 3 W
Mains lead length: 1,40 m
8 Spare parts and useful accessories
(available from specialist retailers)
3013
Disposable CO
2
cylinder 500 g
3047
Reusable CO
2
cylinder, 500 g
3048
Reusable CO
2
cylinder, 2000 g
1484
Leak detector spray
3060
Special Softflex CO
2
hose, 2 m
3053
Special CO
2
check valve
3040
CO
2
long-term test Correct
3093
pH controller Evolution Deluxe
3056
2 washers for adapter on reusable cylinders
3035
2 washers for Space pressure reducer
2997
Adapter for disposal CO
2
cylinders
10
Guarantee conditions
Guarantee period: 4 years from date of purchase.
When submitting guarantee claims, please send the equipment to Den-
nerle's Customer Service department
together with the receipt
providing proof of purchase.
The guarantee covers manufacturing and material defects. Defective
parts will be replaced or repaired free of charge during the guaran-
tee period, provided that the equipment has been used only in the
correct manner and for the intended purpose.
During the guarantee period, the device may only be opened by Den-
nerle's Customer Service personnel, otherwise the guarantee cove-
rage will lapse.
No claims shall be assertible beyond the value of the device, e.g. for
damage to fish or plants.
We reserve the right to carry out technical modifications.
Sales / distribution:
DENNERLE GmbH, D-66957 Vinningen,
Germany
Customer Service:
DENNERLE GmbH, Industriestraße 4,
D-66981 Münchweiler, Germany
www.dennerle.com
Fault
Cause
Remedy
A faint hissing sound
is to be heard at the
screwed connection
between pressure re-
ducer and CO
2
cylinder.
No more bubbles at
the CO
2
diffusor.
CO
2
bubbles stuck in
the Flipper.
Gas escaping from
the side of the
collector.
Pressure reducer is
skew or has not been
screwed in tight
enough.
Washer dirty or faulty.
Adapter is loose
Solenoid valve closed
CO
2
cylinder empty
Setting knob closed
Hose connection
leaking
Needle valve blocked
Flipper is still in the
running-in phase.
Obstacles on the chan-
nels (snails, algae).
Flipper not installed in
vertical position.
Waste air vent (slit)
soiled.
Unscrew pressure re-
ducer and screw back
in place without can-
ting.
Clean sealing surfa-
ces, or replace
washer if necessary
Screw in the adapter
firmly
Open solenoid valve
Replace the CO
2
cy-
linder
Open setting knob
Check hose
connection, replace
if necessary
Clean and recalibrate
the needle valve.
Await end of
running-in phase.
Clean.
Fit Flipper in an up-
right position.
Clean.
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