
4
Full Flush:
Pressing this button will activate the system for the programmed time.
Half Flush:
Pressing this button will activate the system for the programmed time.
Holding Tank Full: (Optional)
If the vessel is fitted with a Holding Tank Full Sensor Switch, it can be wired to the controller as
per diagram FIG 1 – page 3. If this sensor is on, due to a full tank, it will disable the controller until
the tank has been emptied. If this feature is not required leave the Float Switch Input
unconnected. Note: This input is looking for a positive signal when tank is full.
Over Current Protection Setup:
This feature will prevent the discharge motor, or wiring, from burning out. It could prevent
extensive and expensive repairs due to blockages.
After programming the cycle times, turn the Over Current Protection Control Knob (as seen in Fig 1 -
page 3) fully clockwise and press either button to ensure the system is fully operational.
Start turning the Over Current Protection Control Knob in small amounts anti-clockwise and with
every adjustment press and hold the Full or Half Flush button for a few seconds. Repeat this until
the motor cuts off and the LED flashes five times. You have adjusted too far therefore turn the
Knob clockwise a small amount, until the motor does not cut off. The system is now set.
Over Current Protection:
If the discharge motor jams the unit has built-in over current protection circuitry, which will cut the
motor off and display five quick flashes on the Holding Tank Full LED. Both Full and Half Flush
buttons will be disabled. Once the blockage is removed, press either button to resume the
operation. If the blockage is still present the above will happen again.
Short Circuit Protection Discharge Motor:
If the discharge motor has a fault, or is shorted, the unit has built-in protection circuitry, which will
cut the discharge motor off and display three sets of two quick flashes on the Holding Tank Full
LED. All operations will be cancelled.
Open Circuit Detection:
If the discharge motor or wiring is open circuit the unit will display ten quick flashes on the
Holding Tank Full LED.
Over heat protection:
The device has over temperature automatic cut-off.
Error Codes:
Fault LED Code Action
Over Current Discharge Motor Adjust Over Current Control Knob
Short Circuit Discharge Motor Call authorized Dealer
Open Circuit Discharge Motor Check wiring
Operating Instructions