Control panel errors
Fault: My system has stopped working and is displaying a Temp 2: Tmax / Temp 3: Compressor OFF message
Cause: The system has reached a high temperature and so emergency shutdown for protecting components against overheating has occurred. All power outputs are switched OFF, except for cooling fans. This message is cleared automatically as soon as the temperature returns within its normal range.
Action: Ensure you cool the system, e.g. by providing shades for exterior cabinets Test, check the cooling fan in manual mode; if necessary, in stall one, Check air filters, notify you maintenance company.
Fault: My controller is displaying a ‘Max level’ code
Cause: The maximum (set) level has been exceeded; the treatment process continues for the purpose of lowering the high water level.
Action: Check in the tank for back flow, your soakaway may be blocked. Check if the water level has regulated itself independently as it may have just had a large input of water. If necessary, notify your maintenance provider.
Fault: I have a Min valve pressure 1–4 showing on my controller
Cause: The compressed air monitor detects an unusually low pressure at valve 1–4.
Action: In manual mode, run the compressor with the valve and check for air leaks. Notify your maintenance provider.
Fault: I have a Max valve pressure 1–4 showing on my controller
Cause: The compressed air monitor detects an unusually high pressure at valve 1–4.
Action: In manual mode, run the compressor with the valve and check for any blockages or kinked hoses. Notify your maintenance provider.
Fault: Min compressor pressure
Cause: The compressor can no longer build up adequate pressure.
Action: Test the compressor in manual mode. You will likely require a new compressor, contact your maintenance provider
Fault: Mains voltage showing on my control panel
Cause: There has been a power failure. The treatment cycle must be stopped and a data backup is made.
Action: Check your power supply and contact your maintenance specialist.
Waster Levels
Fault: I have an unusually low water level making the lifter’s inlet visible
Cause: No adequate refilling after sludge removal or your tank could be leaking
Action: Continue refilling the tank and observe to see if there are any changes. Contact your maintenance provider.
Fault: The water level in the first stage reaches to the emergency overflow, but is normal in the aeration section. (10PE or larger systems only)
Cause: There has been an unusually large supply of water into the chamber; The charging air lft (valve 1) may not be activating or is blocked; The run time for the charging air lift is too short; The air supply to the feed lifter is leaking.
Action: Continue observing water level and it should normalise over the course of one day when normal usage resumes; Test valve 1 in manual mode, Try to wash the lifter back with a hose and clean the lifter; Tighten hose clips; speak to your maintenance provider to check the settings.
Fault: The water level in all chambers reaches to the emergency overflow. The plant overflows.
Cause: There has been an unusually large supply of water in or it is running in holiday mode although house again occupied; There is a blockage in either then tank’s outlet pipe, or the clear water lifter; Flooding in the discharging system is not allowing water to drain from the system; Air supply to clear water lifter leaking; The runtime set for the clear water lifter is too short
Action: Continue observing water level and it should normalise over the course of one day when normal usage resumes and/or end the holiday mode; Test outflow lifter in manual mode and check whether water can discharge; Try to wash the lifter back with a hose, Pump off chamber and clean lifter; Wait for flooding to drain away; Tighten hose clips; contact maintenance provider to run through the settings.
