27
CONTENTS
Troubleshooting Programming (continued)
PROBLEM POSSIBLE
CAUSE
SOLUTION
6. Control valve stalled in regeneration
a. Motor not operating
a. Replace motor
b. No electric power at outlet
b. Repair outlet or use working outlet
c. Defective transformer
c. Replace transformer
d. Defective PC board
d. Replace PC board
e. Broken drive gear or drive cap
e. Replace drive gear or drive cap
assembly
assembly
f. Broken piston retainer
f. Replace drive cap assembly
g. Broken main or regenerant piston
g. Replace main or regenerant piston
a. Transformer unplugged
a. Connect transformer
b. No electric power at outlet
b. Repair outlet or use working outlet
c. Broken drive gear or drive cap c. Replace drive gear or drive cap
assembly
d. Defective PC board
d. Replace PC board
a. By-pass valve in bypass position
a. Put control valve in service position
b. Meter connection disconnected
b. Connect meter to PC board
c. Restricted/stalled meter turbine
c. Remove meter and check for
rotation or foreign matter
d. Defective meter
d. Replace meter
e. Defective PC board
e. Replace PC board
f. Set-up error
f. Check control valve set-up
procedure
9. Time of day flashes on and off
a. Power has been out more than
a. Reset the time of day
two hours, the transformer was
unplugged and then plugged back
into the wall outlet, the transformer
plug was unplugged and then
plugged back into the board or the
NEXT and REGEN buttons were
pressed to reset the valve.
8. Control valve does not regenerate
automatically but does when
REGEN button is depressed
7. Control valve does not regenerate
when REGEN butto
n is pressed.
