10 - DIAGNOSTIC PROGRAMMING
MODE LXT
Demand - US Units
Diagnostic
Code
Description
H1 Displays the days since last regeneration, 0-30.
H2 Displays the current ow rate, gallons per minute.
H3 Displays the current day of week, 1-7.
H4 Displays the total volume of water treated by the unit
for the current day in gallons.
H5 Displays the total volume of water used since the last
regeneration in gallons.
H6 Displays the software version. Version number of
software. D = Downow U = Upow
A1 Displays the average water usage for day 1, in
gallons.
A2 Displays the average water usage for day 2, in
gallons.
A3 Displays the average water usage for day 3, in
gallons.
A4 Displays the average water usage for day 4, in
gallons.
A5 Displays the average water usage for day 5, in
gallons.
A6 Displays the average water usage for day 6, in
gallons.
A7 Displays the average water usage for day 7, in
gallons.
Demand - Metric Units
Diagnostic
Code
Description
H1 Displays the days since last regeneration, 0-30.
H2 Displays the current ow rate, liters per minute.
H3 Displays the current day of week.
H4 Displays the total volume of water treated by the unit
for the current day, in cubic meters.
H5 Displays the total volume of water used since the last
regeneration, in cubic meters.
H6 Displays the software version. Version number of
software. D = Downow U = Upow
A1 Displays the average water usage for day 1, in cubic
meters.
A2 Displays the average water usage for day 2, in cubic
meters.
A3 Displays the average water usage for day 3, in cubic
meters.
A4 Displays the average water usage for day 4, in cubic
meters.
A5 Displays the average water usage for day 5, in cubic
meters.
A6 Displays the average water usage for day 6, in cubic
meters.
A7 Displays the average water usage for day 7, in cubic
meters.
Time Clock
Diagnostic
Code
Description
H1 Displays the days since last regeneration, 1-7.
H6 Displays the software version. Version number of
software. D = Downow U= Upow
NOTE: The Engilsh timer will be in gallons. The Metric
timer will be in liters for all ow rates.
Diagnostic Programming Mode Steps
Time of
Day
Time of
Backwash
Backwash
Length
Filter
Capacity
Capacity
Remaining
Resin
PM
MODE
Figure 12
1. To enter the Diagnostic Programming Mode, press and hold
the Mode button and the Up arrow.
2. The display will show the rst diagnostic. Press the Up
arrow to view the value.
3. Press the Mode button twice to move to the next diagnostic.
4. Press the Up arrow to view the value. Continue in this
manner until you have viewed all the diagnostics. The table
above shows all the diagnostics.
5. To exit Diagnostic Programming Mode, hold the Extra Cycle
button for one minute. It will also exit after 30 seconds if no
button is pushed.
Extra Cycle
Button
Mode
Button
Up Arrow Down Arrow
10 • MR12 Fleck 5800 LXT & SXT Downow/Upow