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WWW.NAKAYAMATOOLS.COM
2
Troubleshooting
Malfunction Description
Possible Cause
Solution
The pump does not
start
1. Low voltage
2. Blocked impeller
3. Burnt coils
4. Damaged capacitor
5. Incomplete phase (3-phase)
6. High resistance to cable
1. Adjust the voltage
2. Remove obstacles
3. Repair
4. Replace it
5. Check the cable and socket
6. Use appropriate cable
(points 3 and 4 should be
performed by an authorized
technician)
The pump pumps out
reduced water
1. High exhaust height
2. Filter blocked
3. Worn impeller
4. High immersion depth
5. Wrong rotation (3 phase)
1. Reduce height
2. Clean the filter
3. Replace the impeller
4. Adjust the depth to 0.5m
5. Switch to single phase.
The pump stops
abruptly
1. Turn on the short circuit
switch
2. Impeller blocked
3. Burnt coils
1. Check the power source and
change the fuse.
2. Disconnect pump and re
-
move obstructions
3. Repair (contact authorized
service)
* The manufacturer reserves the right to make minor changes to product design and technical specifications without prior
notice unless these changes significantly affect the performance and safety of the products. The parts described / illustrated
in the pages of the manual that you hold in your hands may also concern other models of the manufacturer’s product line
with similar features and may not be included in the product you just acquired.
* Please note that our equipment has not been designed for use in commercial, trade or industrial applications. Our warranty
will be voided if the machine is used in commercial, trade or industrial businesses or for equivalent purposes.
* To ensure the safety and reliability of the product and the warranty validity, all repair, inspection, repair or replacement
work, including maintenance and special adjustments, must only be carried out by technicians of the authorized service de
-
partment of the manufacturer.
Technical Data
SP1300
SP2000
SP1320
SP1312
MODEL
VOL
TA
GE/
FRE
Q.
MAX. HE
AD
PO
WER
230V
/50Hz
230V
/50Hz
230V
/50Hz
230V
/50Hz
1100W
1300W
1800W
750W
7m
12m
10m
12m
