Specifications

| 20 | ProFlow Eliminator
460i Control Troubleshooting
Problem Possible Cause Solution
Clock does not display time of day. Transformer cord unplugged. Connect power.
No electric power at outlet. Repair outlet or use working outlet.
Defective transformer. Replace transformer.
Defective circuit board. Replace timer.
Clock does not display correct time of day. Outlet operated by switch. Use outlet not controlled by switch.
Incorrect voltage or frequency (Hz). Replace timer with one of correct voltage and
frequency (Hz).
Power outages. Reset clock.
Time display continues to advance. Defective time set switch. Replace timer.
Time display shows something other than time
of day.
Electrical interference. Disconnect power to unit. Restore power and
reset time of day
Defective circuit board. Replace timer.
No water flow display when water is flowing. Bypass valve in bypass. Shift bypass valve to not-in-bypass position.
Meter probe disconnected or not fully
connected to meter housing.
Fully insert probe into meter housing.
Restricted meter turbine rotation due to
foreign matter in meter.
Remove meter housing, free up turbine and
flush with clean water. Do not disassemble
turbine from meter housing. Turbine should
spin freely. If not, replace meter§
Defective meter probe. Replace timer.
Defective circuit board. Replace timer.
Control regenerates at wrong time of day. Power outages. Reset clock to correct time of day.
Clock set incorrectly. Reset clock to correct time of day.
Timer stalled in regeneration cycle. Motor dead. Replace timer.
Motor runs backward. Replace timer.
No electric power at outlet. Repair outlet or use working outlet.
Broken gear. Replace timer.
Defective switch. Replace timer.
Air leak in brine connections. Check all junction points and make appropriate
corrections.
Binding of camshaft. Remove foreign object obstruction from valve
discs or camshaft.
Water pressure greater than 125 psi during
regeneration.
Install pressure regulator§
Defective circuit board. Replace timer.
Continuous regeneration. Camshaft does not
stop at the end of regeneration.
Broken switch activator on gear. Replace timer.
Defective switch. Replace timer.
§ This procedure requires removal of water pressure from the system.