2. Valve Type (Display Code VT)
Press the Extra Cycle button. Use this display to set the Valve
Type. The Valve Type setting specifies the type of cycle that
the valve follows during regeneration. Note that some valve
types require that the valve be built with specific
subcomponents. Ensure the valve is configured properly before
changing the Valve Type setting. This option setting is identified
by “VT” in the upper left hand corner of the screen. There are 5
possible settings:
Abbreviation
Parameter
dF1b
Standard Downflow/Upflow, Single Backwash
dF2b
Standard Downflow/Upflow, Double Backwash
Fltr
Filter
UFbd
Upflow Brine First
8500
TwinFlo 100
Othr
Other
3. Control Type (Display Code CT)
Press the Extra Cycle button. Use this display to set the
Control Type. This specifies how the control determines when
to trigger regeneration. For details on how the various options
function, refer to the “Timer Operation” section of this service
manual. This option setting is identified by “CT” in the upper
left hand corner of the screen. There are four possible
settings:
Meter Delayed:
Fd
Meter Immediate:
FI
Time Clock:
tc
Day of Week:
dAY
4. Number of Tanks (Display Code NT)
Press the Extra Cycle button. Use this display to set the
Number of Tanks in your system. This option setting is
identified by “NT” in the upper left hand corner of the screen.
There are two possible settings:
Single Tank System: 1
Two-Tank System: 2