Diagnostic Mode; Manual Regeneration; Error Messages - Pentair Fleck3900 NXT2 Guia Del Usuario

Push settings
Note:
This parameter allows to push and copy settings from the master unit to all other connected units. This
parameter is visible only in multi-units systems.
J
Select OFF or ON with
K
Press to validate the selection.
4.2.

Diagnostic mode

A
Press and hold to start diagnostic mode.
→
Recorded informations will be displayed.
B
Press to see the next data group or press
C
Press and hold to exit the diagnostic mode at any time.
5 . Operation
5.1. Recommendations
• Use only regenerate salts designed for water softening in accordance with EN973;
• for optimal system operation, the use of clean salt, free from impurities, is recommended (for example salt pellets);
• do not use ice melt, block, or rock salts;
• the sanitizing process (both with liquid and electrochlorination) introduces chlorine elements which may reduce the lifetime
of the ion exchange resins. Refer to the technical guides for resins in common use, providing necessary checks on the
system.
5.2.

Manual regeneration

Delayed regeneration
A
Press .
→
The blue LED flashes and the regeneration delay is displayed. The regeneration will start at the programmed time.
Immediate regeneration
A
Press and hold for 5 seconds to initiate immediate manual regeneration.
→
The LED Status indicator becomes green.
B
Press to pass to the next regeneration cycle.
C
Press and hold to stop regeneration.
6 .

Error messages

If an error is detected, an error screen will appear and the LED Status indicator becomes red.
Mandatory:
For all other errors, contact your water treatment specialist.
7 . Maintenance
Mandatory:
Cleaning and maintenance shall take place at regular intervals in order to guarantee the proper
functioning of the complete system, and be documented in the Maintenance record book.
Mandatory:
respecting this may void the warranty.
8 . Troubleshooting
Please follow this procedure for any technical support:
A
Collect the required information for a technical assistance request.
→
Product identification (see 2.1. Serial label location, page 5 and Original settings, page 2);
→
Error number displayed on the controller.
B
Contact your local dealer who installed this device.
→
Also call if the water tastes salty, if the water is not softened or if there is no salt consumption.
Ref. MKT-UG-015 / C - 24.05.2019
and .
100 DAYS WITHOUT REGENERATION:
regeneration.
→
Trigger a manual regeneration. Check user programming, meter cable and
functionality meter.
The maintenance and service operation must be done by qualified personnel only. Failure in
to return to previous data group.
User Guide Fleck 3900-NXT2
100 Days have expired without a
7 / 36