![Jefferson JEFSUBPDW225-80 User Manual Download Page 5](http://html1.mh-extra.com/html/jefferson/jefsubpdw225-80/jefsubpdw225-80_user-manual_3659227005.webp)
USER MANUAL
JEFSUBPDW225-80
750W
SUBMERSIBLE WATER PUMP 230V
www.jeffersontools.com
5
OPERATION
1
. Fit the appropriate discharge pipe to pump outlet and secure with a clip.
2.
Ensure the diameter of the discharge pipe is the same as or greater than the outlet diameter, as a smaller pipe will adversely effect the pump
flow rate.
3.
Position the pump in the water accordingly, and place the outlet pipe securely in the discharge receptacle or area. Submerge the pump at
an angle into the water to prevent air pockets from forming on the underside of the appliance. Once submerged it can be straightened up and
positioned for operation. It is recommended that the pump is sunk with its discharge outlet facing up, to release any trapped air.
4.
Connect the pump to the electrical mains supply and turn it on to begin pumping.
5.
As the water level lowers, the float will automatically switch the pump off as it reaches the
minimum height.
6.
The float can be adjusted by shortening or lengthening the cable using the fixing clip.
7.
The pump will switch on if the water level is up to or above the maximum length of the float
cable.
8.
To function correctly the float must be allowed to move freely without obstruction. The pump
requires an area of 50cm x 50cm to operate correctly. Refer to equipment specifications to
determine the suitability of the pump to the task and working environment. Contact your Jefferson
Dealer for advice if required.
9.
Ensure the float can do so and that the cable is not restricted.
10.
Check that the pump and discharge are working correctly.
11.
The water into which the pump is placed will act as the motor’s cooling agent so it is important that the pump remains submerged at all times.
Operating the pump in shallow water for prolonged periods of time can result in the motor overheating and will invalidate the warranty.
MAINTENANCE
•
Ensure all maintenance and repair operations are carried out by fully trained and competent persons.
•
Ensure the pump is disconnected from the mains power supply before attempting any service or maintenance.
•
Keep all parts of the pump clean. rinse, drain and allow to dry before storing the pump.
•
Visually check the equipment for damage before use.
•
Regularly check the water inlet on the base of the pump to ensure that there are no blockages. to access the impeller, carefully undo the
base screws and remove the base. Clean the impeller and replace the base ensuring that the o ring is correctly positioned
•
Do not dismantle any other part of the unit for maintenance purposes.
TROUBLESHOOTING
FAULT
CAUSE
REMEDY
The motor is running as normal but there
is no suction.
1.
The water level is below the minimum suction depth.
2.
Air bubbles in pump accumulated during submersion, or
float is incorrectly positioned so the pump does not stop at
minimum level and is sucking in air.
3.
Clogged intake filter or discharge pipe.
1.
Stop the pump.
2.
Release air by inclining the pump and re-immersing it
in water.
3.
Remove the blockage, and clean the unit.
Reduced water volume for level of water.
1.
The discharge pipe is bent, or pinched.
2.
The discharge pipe too narrow for the flow rate.
3.
The pump is partially blocked.
1.
Straighten pipe.
2.
Use wider diameter discharge pipe.
3.
Clean pump.
The pump will not start or suddenly stops
during operation.
1.
No electrical power.
2.
The float is not working.
3.
The impeller is jammed.
1.
Check the cable, plug and fuse.
2.
Contact your authorised service agent.
3.
Clean the pump.