12
Problem:
Control Valve regenerates at wrong time of day
Possible Cause
Solution
Power Outages
Reset control valve to correct time of
day
Time of day not set correctly
Reset to correct time of day
Time of regeneration incorrect
Reset regeneration time
Problem:
Control valve stalled in regeneration
Possible Cause
Solution
Motor not operating
Replace motor
No electric power at outlet
Repair outlet or use working outlet
Defective AC adapter
Replace AC adapter
Defective PC board
Replace PC board
Broken drive gear or drive cap
assembly
Replace drive gear or drive cap
assembly
Broken piston retainer
Replace piston retainer
Broken main or regenerate piston
Replace main or regenerate piston
Problem:
Control valve does not regenerate automatically when UP and
DOWN buttons are held and depressed
Possible Cause
Solution
AC adapter unplugged
Connect AC adapter
No electric power at outlet
Repair outlet or use working outlet
Broken drive gear or drive cap
assembly
Replace drive gear assembly
Defective PC board
Replace PC board
Problem:
Control valve does not regenerate automatically but does
when UP and DOWN buttons are depressed and held
Possible Cause
Solution
Defective PC board
Replace PC board
Set-up error
Check control valve set-up procedure