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15

Troubleshooting Tips

Troubleshooting tips

Problem

Possible Cause

Likely Remedy

Power is off or disconnected

Ensure unit is connected to the electrical  circuit.  Verify 
circuit breakers, timers, and/or interlock switches are turned 
on and functional.

RCD (residual current device), or GFCI (Ground 
fault circuit interrupter) is tripped.

RCD continues to trip randomly.

Tripped circuit breaker.

Reset the RCD or GFCI and restart the unit.  
If the unit continues to trip the RCD, this indicates a potential 
problem with the mains electrical service, power circuit 
feeding the unit, or the unit may have water in the power 
cord, or motor assembly.  Contact your distributor for 
assistance to remedy this situation.

Unit is jammed with debris and will not start.

Disconnect unit from electrical power.  

Check and remove 

any debris from the unit.  Refer to the installation manual for 
further details on removing any guarding.  Reconnect to 
electrical power and start unit to see if problem is resolved.  
If not, call your local distributor for assistance.

Unit is clogged with debris

Disconnect unit from electrical power.

  Check and remove 

any debris from the unit.  Refer to the installation manual for 
further details on removing any components.  Reconnect to 
electrical power and start unit to see if problem is resolved.

Damaged propeller or impeller

Disconnect unit from electrical power.  

Check the 

propeller/Impeller for any chipping or damage that would 
cause the unit to not operate properly.  Refer to installation 
instructions for assembly.  Replace propeller / impeller if 
damage is found.  Contact your distributor for assistance.

Low voltage to unit

Check the voltage at the power cord connection to verify the 
unit is receiving sufficient voltage to operate.  Refer to 
installation instructions for voltage requirements.  Checking 
this voltage while the circuit is loaded will verify if the 
voltage is stable.  Remedy the voltage problem prior to 
operating the unit again.

Single phase unit - Internal overload is cycling Unit is getting too hot and is cycling the internal thermal 

overload in the motor.

Disconnect Unit from electrical power.

Remove unit from water and inspect for excessive debris 
buildup on the unit that would prevent heat dissipation into 
the water.  Check the motor shaft can rotate freely.  A build 
up of algae, calcium or organic matter on the stainless steel 
motor housing will reduce motor cooling.  Clean unit and 
reinstall  to test.  if the unit continues to cycle on/off 
sporadically, then turn off and contact your distributor for 
repair.

Unit does not start

Reduced performance

Unit starts and stops 

automatically or 

sporatically

The following is provided to help diagnose a probable source of trouble.  It is a guideline only and may not show all causes for all problems.  For additional troubleshooting help contact 
your local distributor or visit www.kascomarine.com for additional tips

Summary of Contents for 4400EJ

Page 1: ...Safety Instructions pg2 General description of equipment and function pg2 Intended use and limits of use pg2 Installation requirements pg3 Unit Specs pg3 Utility requirements pg3 Quick Disconnect Ins...

Page 2: ...ase motor control motor starter with overload and short circuit protection must be provided at time of installation 3 phase units 2 3 3 3 5 3 require a startup test after wiring to ensure proper rotat...

Page 3: ...talled This equipment is intended to operate without interaction from personnel Never to be manipulated moved maintained or ad justed while in operation Damage or injury could result The general publi...

Page 4: ...slot for a flat blade screwdriver in the center of the insert Note The inserts have a LEFT HAND THREAD and should be turned clockwise to remove STEP TWO Remove the gland nut and gland from the rear of...

Page 5: ...onal removal your quick disconnect includes an optional water tight cover Simply separate the quick disconnect and insert the sealing cover into the large blue nut half and tighten firmly Strain Relie...

Page 6: ...O D of Cord Grey 7 9mm White 9 11mm Black 11 13mm Yellow 13 15mm Kasco 50 Hz Equipment Wire Size Chart Model Cord length 10m 30m 60m 90m 4400EJ 1 5mm 2 1 5mm 2 2 5mm 2 4mm 2 8400EJ 1 5mm 2 2 5mm 2 4mm...

Page 7: ...Washer 3 840325 4 Float Single Piece 1 See Table Below 5 Interchangeable nozzles 5 See Nozzles Section 6 Nozzle oring 1 841217 7 Large JF Unit Assembly 1 See Table Below 8 Bottom Screen 1 See Table B...

Page 8: ...8 1 2 4 7 3 10 11 1 2 3 Dedicated power cord channel Align with Cord Assembly Instructions Align slots with threaded holes Leave gap...

Page 9: ...9 5 4 8 5 3EJ 9 Tighten 3 screws Twist Power cord cord with strain relief cord without strain relief OR cable tie mesh screen 5 3EJ...

Page 10: ...2 3 2 4 8400 2 3 3 5 3 3 1 3 3 4 9 2 7 5 3 5 8 3 Spruce 5 4400 4 7 2 1 8400 2 3 6 6 2 7 3 1 3 3 7 2 7 5 3 7 9 2 7 Redwood 5 and 6 4400 4 9 1 5 8400 2 3 6 9 1 8 3 1 3 3 7 2 1 8 5 3 8 1 1 8 Pre Installe...

Page 11: ...11 Balsam 1 Linden 1 Birch 4 Spruce 5 Redwood 5 Balsam Linden Oring dielectric grease Nozzle Assembly...

Page 12: ...are in the OFF position 4 Connect electrical service to your control panel as shown in the electrical schematic that came with the panel 5 Connect the unit power cord to the panel as shown in the elec...

Page 13: ...cantly you may need to suspend a small weight 30cm of 2 54cm galvanize pipe works well at the mid point of the rope to take up any slack as the water level drops The weight should be light enough so t...

Page 14: ...in a location that is out of the sun and cool but above 0o C CLEANING Equipment should be removed from the water at least once per year at the end of the season in cold climates to clean the exterior...

Page 15: ...from electrical power Check the propeller Impeller for any chipping or damage that would cause the unit to not operate properly Refer to installation instructions for assembly Replace propeller impel...

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