Nugen 7000XTR, Service Manual

Page 20

Diagnostic Programming Mode

NOTE: Depending on current option settings, some displays cannot be viewed.

Overview Diagnostic Mode 

The current Diagnostic Programming Mode screen will display until either the Extra Cycle button is pressed 

through for each screen, or the Diagnostic button is pressed. In the event of regeneration occurring while in the 

Diagnostic Programming Mode, the regeneration step and time remaining will be displayed. When regeneration 

completes, the display will return to the normal time of day display screen.

Entering and Exiting Diagnostic Mode 

Press and release the “D” button to enter the Diagnostic Programming Mode. Pressing the Extra Cycle button will 

move to the next diagnostic screen. Press the Extra Cycle button once per display until all are viewed. Pressing 

the Diagnostic button while in Diagnostic Mode will cause the unit to leave the Diagnostic Mode and return to the 

normal time of day display screen.

Current Flow Rate 

This program step displays the calculated flow rate for the timer. The below flow rates are the maximum flow 

rate the timer will read for each meter.

.

1.25” Turbine: 

90 gpm (0.3 m3/m)

.

—  Press the Extra Cycle button.

Peak Flow Rate 

This program step displays the peak flow rate (1 minute average) since the last regeneration.

.

—  Press the Extra Cycle button.

Totalizer 

This program step displays the total volume of treated water that passes through the meter.

.

—  Reset to zero by holding the Up and Down buttons for five seconds while in the totalizer screen.

.

—  Press the Extra Cycle button.

Hours Between Last Two Regenerations 

This program step displays the time between the last two regenerations saved. 

.

—  Press the Extra Cycle button.

Hours Since Last Regeneration 

This program step displays the hours since the last regeneration.  

.

—  Press the Extra Cycle button.

Volume Remaining 

This program step displays the volume remaining. The timer will regenerate if the volume remaining is set to 

zero. The maximum ranges are the same as the maximum volume calculated on the main screen.

.

—  Press the Extra Cycle button.

Reserve Capacity 

This program step displays the reserve capacity, ensuring soft water is available at all times. 

.

—  Press the Extra Cycle button.

Previous Day’s Water Usage 

This program step displays the previous day’s water usage. 

.

—  Press the Extra Cycle button.

Software Version 

This program step displays the timer’s software program version number. 

.

—  Press the Extra Cycle button to exit.

NOTE: Diagnostic Programming Mode will stop if the system goes into a regeneration.

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