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Operation Manual
Reverse Osmosis (RO) System
NW-RO50-D1/RO400-E2/RO50-NP35/RO50-A1/RO50-
C01-1/RO50-C01/PR305/RO400-B3LS3
50808, 50809, 50915, 51078, 51079, 51080–51082, 51084, 51085, 51110, 51783
Illustration similar, may vary depending on model
Read and follow the operating instructions and safety information before using for the first time.
Technical changes reserved!
Due to further developments, illustrations, functioning steps and technical data can differ insignificantly.
Updating the documentation
If you have suggestions for improvement or have found any irregularities, please contact us.

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Summarization of Contents

Introduction and System Overview
General Instructions
Provides general guidance and notes for the RO system manual.
Operation Principle
Explains the technology and filtration stages of the RO system.
Filter Stages
Details the materials, functions, and average lifespan of the first three filter stages.
System Details and Installation
Technical Flow Process
Illustrates the sequence of water flow through the RO system components.
RO System Structure
Identifies and lists the components of the RO system structure.
Technical Data
Presents key technical specifications for different RO system models.
Installation Methods
Shows different mounting options for the RO unit and component installation figures.
Operation and Controls
Functional Principle Overview
Explains the overall functional principle and system operations with indicator lights.
RO Controller and Indicators
Details the functions and states of the RO micro-computer controller and its indicators.
System Status and Modes
Explains the meaning of different states and indicators on the Water Auto-Flusher.
Usage and Maintenance
Commissioning Steps
Outlines the necessary steps for washing filters and initial system setup.
System Operation
Describes how to operate the RO system after installation and initial use.
Maintenance Recommendations
Advises on periodic filter replacement and RO membrane cleaning for optimal performance.
Troubleshooting and Safety
Error Messages
Explains common error messages and their potential causes and solutions.
Troubleshooting Guide
Provides solutions for various operational issues encountered with the RO system.
Important Warnings
Lists critical warnings and safety precautions for using the RO unit.
Disposal and Notices
Disposal Regulations
Outlines EU guidelines and company registration for the disposal of electrical appliances.
Important Notice
Provides a notice regarding reproduction and commercial use of the manual.