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TECHNICAL DATA
9. Technical Data
Rated Power
Max. Delivery Capacity
Max. Delivery Height
Max. Submersion Depth
Contaminated Water with
particle size of max.
Rated Power
Max. Delivery Capacity
Max. Delivery Height
Max. Submersion Depth
Contaminated Water with
particle size of max.
10
SP-550SD
SP-750TD
550W
750W
2905 GPH
2905 GPH
11000 l/h
11000l/h
28 ft
28 ft
8.5m
8.5m
23 ft
26 ft
7m
8m
0.2 in
0.2 in
5mm
5mm
SP-900SD
ST-900SD
1100W
1100W
4259 GPH
4095 GPH
16500l/h
15500l/h
31 ft
36 ft
9.5m
11m
23 ft
16 ft
7m
5m
0.2 in
1.4 in
5mm
35mm
TROUBLE-SHOOTING GUIDE
10. Trouble-Shooting Guide
Problem
Probable Cause
Pump is running
Air cannot escape, since
but doesn't deliver
pressure line is closed.
Air locks in the suction
base.
Turbine clogged
When starting the pump,
water height falls below
the min. water level.
Pump doesn't
Thermal overload switch
start or suddenly
has switched the pump
stops during op-
off due to overheating.
eration.
No power
Dirt particles (e.g. pebbles)
are jammed in the
suction base.
Pump runs but
Suction base is clogged. Disconnect plug and
output suddenly
decreases.
We expressly point out that in accordance with product liability law, we
are not liable for damage caused by out equipment if it is due to improper
repair or if parts have been exchanged not using our original parts or
parts approved by us and if the repairs were not carried out by the Tech-
nical Service. The same applies to supplementary parts and accessories.
Remedy
Open pressure line
(e.g. kinked pressure pipe.)
Wait for max 60 seconds
until the pump deaerates
automatically over the
vent valve. If necessary,
switch off and start it
again.
Clean turbine (point 8).
Submerge pump deeper
(see min. water level,
point 9.)
Disconnect plug and
clean turbine.
(point 8). Observe max
media temp. of 35ºC.
Check fuses and electrical
connections
Disconnect plug and
clean suction base
(point 8).
clean suction base
(point 8).
11
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