Troubleshooting - Gardena FFP 5000 UVC Operating Instructions Manual

7. Troubleshooting

Cleaning the pump :
M
T
Replacing the UVC bulb :
R
Q
U
X
V
W
Fault
No water feature operating
Reduced water feature
The UVC pilot light is not on
16
DANGER ! Electric shock !
A
V Before troubleshooting unplug the
UVC Underwater Filter.
1. Remove the pump from the UVC Underwater Filter (see
"Cleaning the UV unit" ).
2. Turn pump cover
the motor housing
S
3. Draw rotor unit
4. Push cleaned rotor unit
5. Press pump cover
and close by turning clockwise (bayonet fitting).
6. Put the pump back again in reverse order.
The UVC bulb should be replaced after approximately 8,000
operating hours since the UVC performance decreases drama-
tically after this time.
Only 11W TC-S (UV-C) bulbs must be used, e.g. GARDENA
UVC replacement bulbs Art. 5390.
1. Remove the UV unit
"Cleaning the UV unit" ).
2. Unscrew the screw
3. Pull off the glass tube
the glass tube due to mineral deposits.)
L
4. Take out faulty bulb
5. Reassemble the UVC unit in reverse order.
When assembling, ensure that the O-ring
into the UV unit
V
the collar .
Due to the integrated safety switch the lamp only comes on when
the UVC unit is properly installed.
Possible cause
Mains plug not plugged in.
Impeller unit is blocked.
Water feature insert is dirty.
Filter dirty.
Bulb defective.
Electrical connections defective.
S
anti-clockwise and draw vertically out of
M
(bayonet fitting).
T
out of motor housing
T
back into the motor housing
S
vertically on to the motor housing
L
from the UV underwater filter (see
U
and unscrew the collar
Q
(It may be relatively difficult to remove
W
and insert new bulb.
L X
and the O-ring is inserted correctly into
Remedy
v Plug in mains plug.
v Clean pump.
v Clean water feature insert
and nozzle pipe.
v Clean filter.
v Change bulb.
v Check electrical
connections.
M
and clean.
M
.
M
V
carefully.
R
is inserted correctly