PROBLEM
POSSIBLE CAUSE
SOLUTION
Error Code - E1
Control unable to sense motor movement.
A. Motor not inserted fully into engage
position, motor wires broken or
disconnected.
A. Disconnect power, make sure the motor
is fully engaged, check for broken wires,
make sure two pin connector is connected
to the two pin connection on the PC Board
labelled MOTOR. Connect power and
perform a 'dry' reset.
B. PC Board not correctly installed.
B. Ensure PC Board is correctly clipped into
drive bracket and perform a 'dry' reset.
C. Board unable to read middle reduction
gear.
C. Check foil on reduction gear; clean any
foreign material on the foil.
D. Missing/damaged reduction gears.
D. Replace missing gears.
E. Defective PC Board.
E. Replace PC Board.
Error Code - E2
Control valve motor ran too short and was
unable to find the next cycle position and
stalled.
A. Foreign material lodged in valve.
A. Clean/replace piston/spacer stack assembly.
Perform a 'dry' reset.
B. Mechanical binding.
B. Check piston, spacer stack assembly, drive
bracket and main drive gear interface.
Perform a 'dry' reset.
C. Main drive gear too tight.
C. Loosen main drive gear. Perform a 'dry'
reset.
D. Incorrect voltage being delivered to valve.
D. Check voltage of power source. Perform a
'dry' reset.
E. Incorrect programming.
E. Contact Puretec for assistance.
Error Code - E3
Control valve motor ran too long and was
unable to find the next cycle position.
A. Motor failure during regeneration.
A. Check motor connections. Perform a 'dry'
reset.
B. Foreign material lodged in valve.
B. Clean/replace piston/spacer stack assembly.
Perform a 'dry' reset.
C. Drive bracket not correctly installed.
C. Snap drive bracket in correctly. Perform a
'dry' reset.
Error Code - E4
Control valve motor ran too long and timed out
trying to reach home position.
A. Drive bracket not correctly installed.
A. Snap drive bracket in correctly. Perform a
'dry' reset.
Valve does not indicate that water is flowing.
A. Bypass valve is in bypass operation/faulty.
A. Turn bypass to normal operation/replace
bypass.
B. Meter not connected.
B. Connect meter to three pin connection
labelled MOTOR on PC Board.
C. Restricted/stalled meter turbine.
C. Remove meter and check for rotation or
foreign material/replace meter.
D. Defective meter.
D. Replace meter.
E. Defective PC Board.
E. Replace PC Board.
Troubleshooting Guide
Summary of Contents for NTR-E3 Series
Page 24: ......