8
•
FLECK
7000SXT Service Manual
MASTER PROGRAMMING MODE
When the Master Programming Mode is entered, all available
option setting displays may be viewed and set as needed.
Depending on current option settings, some parameters
cannot be viewed or set.
Setting the Time of Day
1. Press and hold either the Up or Down buttons until the
programming icon replaces the service icon and the
parameter display reads TD.
2. Adjust the displayed time with the Up and Down buttons.
3. When the desired time is set, press the Extra Cycle button
to resume normal operation. The unit will also return to
normal operation after 5 seconds if no buttons are pressed.
Entering Master Programming Mode
Set the Time Of Day display to 12:01 P.M. Press the Extra Cycle
button (to exit Setting Time of Day mode). Then press and hold
the Up and Down buttons together until the programming
icon replaces the service icon and the Display Format screen
appears.
Exiting Master Programming Mode
Press the Extra Cycle button to accept the displayed settings
and cycle to the next parameter. Press the Extra Cycle button
at the last parameter to save all settings and return to normal
operation. The control will automatically disregard any
programming changes and return to normal operation if it is
left in Master Programming mode for 5 minutes without any
keypad input.
Resets
Soft Reset:
Press and hold the Extra Cycle and Down buttons
for 25 seconds while in normal Service mode. This resets all
parameters to the system default values, except the volume
remaining in meter immediate or meter delayed systems and
days since regeneration in the time clock system.
Master Reset:
Hold the Extra Cycle button while powering up
the unit. This resets all of the parameters in the unit. Check
and verify the choices selected in Master Programming Mode.
1. Display Format (Display Code DF)
This is the first screen that appears when entering Master
Programming Mode. The Display Format setting specifies
the unit of measure that will be used for volume and how
the control will display the Time of Day. This option setting is
identified by “DF” in the upper left hand corner of the screen.
There are three possible settings:
Display Format Setting
Unit of Volume
Time Display
GAL
U.S. Gallons
12-Hour AM/PM
Ltr
Liters
24-Hour
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
dF2b
Standard Downflow, Double Backwash
(7000 Default)
Fltr
Filter (7000 Default)
dFFF
Down Flow Fill First
AIO
Air Injected Oxidizer (AIO)
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 a 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
Variable Reserve: fdPb
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 is one possible settings
Single Tank System: 1
