Since the handles can be pulled off, they could be accidentally reinstalled I 80°° from their correct
orientation. To install the red arrow handles correctly, keep the handles pointed in the same direction as
the arrows engraved on the control valve body while tightening II bypass valve caps.
After completing any valve maintenance, press and hold NEXT and REGEN buttons for 3 seconds or
unplug power source jack (black wire) and plug back in. This resets the electronics and establishes the
service piston position. The display should flash all wording, then flash the software version (e.g. 154)
and then reset the valve to the service pdsition.
Troubleshooting Procedures
Problem Possible Cause Solution
Timer does not display time of day
Transformer unplugged a. Connect power
No electric power at outlet – b. Repair outlet or use working
outlet
Defective transformer c. Replace transformer
Defective PC board d. Replace PC board
Timer does not display a. Switched outlet a.Use uninterrupted outlet
correct time of day
Power outage b. Reset time of day
Defective PC board c. Replace PC board
No softening/filtering display when water is flowing
Bypass valve in bypass position a.Put bypass valve in service position
Meter connection disconnected b. Connect meter to PC board
Restricted/stalled meter turbine c. Remove meter and check for rotation or foreign
material
Defective meter d. Replace meter
Defective PC board e. Replace PC board
Control valve regenerates at wrong time of day
Power outages a. Reset control valve to correct time of day
