Technical information
23
Too much detergent being used
The length of time the detergent pump is on during the wash cycle can be manually changed on the
sequence controller by rotating the potentiometer.
Mechanical wash system not working (the nozzles are not turning or not
traversing along the cells, during the wash and rinse cycle.)
The manifold motor operates both the rotation and traversing motion of the jets. Check to see if the
manifold motor is operating.
If the motor is still not operational check to see if it is getting voltage.
If no voltage is getting to the motor trace wiring back and find the break.
If voltage is getting to the motor and still no movement is coming from the motor the motor will need to be
replaced. Reference the parts list for replacement.
Make sure that the linkage is not being stopped by an obstruction.
Nothing happens when the start button is depressed
Check inside the NEMA box of the sequence controller to see if the LED lights light up when you push the
start button. If they do, the sequence controller is not properly wired to the AutoClean. Check the
electrical schematics for proper wiring.
If the LEDs do not light up when the start button is depressed, check to see that voltage is being supplied
to the sequence controller. If voltage is present, but the LEDs won’t light, replace the sequence
controller.
Fan will not turn off during a wash cycle
If the fan does not turn off reference the wiring diagram to make sure it wired properly. The fan relay coil
should be energized or de-energized by terminal 15 of the sequence controller.