Control Operation & Layout
Large LED Display: A large 2 digit LED readout is highly visible in most installations.
Simplified Three-Step Programming: Only three buttons are required to fully program the control.
Camshaft Indicator: A column of windows located on the left of the control provides a visual indicator
of the camshaft position.
Manual Regen Button: The Manual Regen button when pressed initiates either a delayed regenera-
tion or immediate regeneration.
Time Button: When pressed will display the current hour of day for 5 seconds. Press again to in-
crease the hour of day by 1. Press and hold to change rapidly.
Salt Button: Press to display the current setting (HE/HC) for 5 seconds. Press again during the
5 seconds to change the setting.
Regen Setting button (day interval for 604 controllers, volumetric capacity for 606 controllers):
report to programing section of the 604 and 606 controllers for more informations.
Flow Indicator (606 only): The decimal point/flow indicator blinks on and off when water flow turns
the meter.
Power Loss Memory Retention: The controller features battery-free Time of Day retention during
loss of power. The Time will remain in memory. Note: All other programmed parameters are stored in
the flash memory and are retained during power outages. Flash memory retention is 100 years.
Setting Button
Figure 9 Drain Line with Air Gap
Pentair Residential Filtration, LLC
11
Rev B