Key facts
- Manuals
- 4
- Languages
- EN · ES · JA · ZH
- Last added
- 2026-09-30
Featured Fleck manuals

Fleck 5800 SXT Water Softener Controller Installer Manual
This installer manual covers the complete installation process for the Fleck 5800 SXT water softener controller, including safety requirements, system sizing, wiring, and valve connection details. It also describes the programming steps needed to set parameters such as regeneration time, flow rates, and reserve capacity.
Additional sections address commissioning, normal operation, routine maintenance, troubleshooting of common errors, spare parts lists, and end‑of‑life scrapping guidelines, ensuring users can safely and efficiently manage the system throughout its lifecycle.
Covers: Generalities · Safety · Description · System sizing · Installation · Programming
Fleck 2850 Control Valve Service Manual
The manual provides detailed installation instructions for the Fleck 2850 control valve, including water‑pressure requirements, electrical supply, pipe sizing, and placement of the softener unit. Safety warnings, such as the California Proposition 65 notice, are also included.
It also describes how to set up and adjust the timer, configure regeneration cycles, and service the valve’s mechanical components. Parts lists, diagrams, and wiring details are provided for technicians performing maintenance or repairs. This manual is written in Spanish.
Covers: Instalación · Instrucciones para comenzar · Procedimiento de ajuste del temporizador · Procedimiento de ajuste del ciclo de regeneración · Especificación del trabajo · Advertencia de California

FLECK 9000/9500 Series Water Softener Controller Manual
This manual provides detailed instructions for installing, configuring, and maintaining the FLECK 9000/9500 series water‑softener controller. It covers the overall workflow, component layout, and the steps required to set up the system for automatic regeneration.
The guide also includes cleaning cycles, troubleshooting tips, and specifications such as required water pressure, operating temperature, and power supply. Safety precautions and pipe‑material recommendations are provided to ensure reliable operation in food‑processing, laundry, and other industrial applications. This manual is written in Japanese.
Covers: Overview · Working Flow · Installation · Operation · Cleaning Cycles · Troubleshooting

FLECK ProFlo SE User Manual
The manual provides detailed instructions for operating the FLECK ProFlo SE system, including control‑panel navigation, cycle selection, and parameter programming. It explains how to set up and run backwash, brine/rinse, rapid rinse and brine‑refill cycles, as well as how to adjust extra‑cycle options.
Additional sections describe unit display formats (US, Metric, Cubic Meter), frequency settings (50 Hz/60 Hz), and troubleshooting steps for common faults. The document is organized in short numbered steps and includes diagrams of the control panel. This manual is written in Chinese.
Covers: Operation Overview · Control Panel Settings · Backwash Cycle · Brine/Rinse Cycle · Rapid Rinse · Brine Refill
Latest Fleck manuals
Fleck 5800 SXT Water Softener Controller Installer Manual
Installation Guide 92 pages · 2.8 MB · ENThe Fleck 5800 SXT installer manual provides installation, programming, operation, maintenance and troubleshooting instructions for the water softener…
Fleck 2850 Control Valve Service Manual
Service Manual 52 pages · 5 MB · ESService manual for the Fleck 2850 water‑softener control valve, covering installation, timer adjustment, and troubleshooting.
FLECK 9000/9500 Series Water Softener Controller Manual
User Manual 15 pages · 677 KB · JAInstallation, operation, and troubleshooting guide for the FLECK 9000/9500 water‑softener controller.
FLECK ProFlo SE User Manual
User Manual 4 pages · 36 KB · ZHChinese user manual for the FLECK ProFlo SE water‑treatment system covering operation, programming, backwash cycles and troubleshooting.
Which document do I need?
Installation Guide
Mounting, wiring and first power-up. Read it before the hardware goes in.
Service Manual
Disassembly, diagnostics and part numbers, for repair.
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Fleck manuals
What must be checked regarding safety tags during installation?
All safety tags on the device must be completely legible and clean; replace them with new tags if necessary.
From: Fleck 5800 SXT Water Softener Controller Installer Manual
How is the regeneration time (RT) set in the controller?
Enter the master programming mode and set the RT parameter under the regeneration time menu.
From: Fleck 5800 SXT Water Softener Controller Installer Manual
What is the minimum water pressure required for the Fleck 2850 valve to operate?
The valve needs at least 20 psi (1.4 bar) water pressure to function correctly.
What is the maximum water pressure the valve can handle?
The water pressure must not exceed 125 psi (8.6 bar).
What water pressure is required for the controller?
The controller operates with a water pressure between 0.2 MPa and 0.6 MPa.
From: FLECK 9000/9500 Series Water Softener Controller Manual
What power source does the controller need?
It requires a 220 V, 50 Hz AC power supply.
From: FLECK 9000/9500 Series Water Softener Controller Manual
