Ro-Man 400-600 GPD RO User Manual

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4STAGE
RO-MAN
REVERSE OSMOSIS SYSTEM INSTALLATION GUIDE
FOR 400-600 GPD RO SYSTEMS
Standard Installation Kit Contents:
400gpd Reverse Osmosis System
4no Reverse Osmosis Membranes ( Fitted)
3no 700ml Refillable DI filters (Fitted)
Sediment Filter (Fitted)
Carbon Filter (Fitted)
Gac Filter (Fitted)
2 Metres Red Pipe
2 Metres Green Pipe
2 Metres Blue Pipe
¼ straight connector
Saddle Valve Mains ¼”
Roll PTFE Tape
Filter Wrench
Membrane housing wrench
PLEASE READ THIS ENTIRE GUIDE PRIOR TO BEGINNING INSTALLATION
IF AT ANY TIME YOU ARE UNSURE HOW TO PROCEED PLEASE CONTACT THE
SUPPORT TEAM BY EMAILING: HELPDESK@RO-MAN.COM
This water system has been designed for quick and simple installation and maintenance.
By carefully reading this instruction manual and following the operational guidelines you
will ensure a successful installation and reliable operation. Routine maintenance is
essential to the longevity and performance of the system. Filters should be changed every
two to six months depending on the quality of the feed water supply and quantity of water
produced.
!! CAUTION !!
DO NOT USE THIS SYSTEM WHERE THE WATER IS MICROBIOLOGICALLY
UNSAFE OR OF UNKNOWN QUALITY.

Ro-Man 400-600 GPD RO Specifications

General

Brand	Ro-Man
Model	400-600 GPD RO
Category	Water Filtration Systems
Language	English

Summary

Understanding Reverse Osmosis

How Reverse Osmosis Works

Explains the basic principle of water separation using a semi-permeable membrane under pressure.

RO System Stages Explained

Details the pre-filtration stages and the role of the RO membrane in purifying water.

De-ionization for Pure Water

Describes using DI resin to achieve zero TDS for specific applications requiring ultra-pure water.

Installation Procedure

Preparation and Supply Feed Connection

Steps for determining locations and safely connecting the cold water supply feed.

Piping and Membrane Installation

Instructions for connecting various pipes and correctly fitting the RO membrane into its housing.

Flushing and DI Unit Setup

Procedures for flushing filters/membrane and connecting the DI unit for initial use.

System Operation and Maintenance

Turning the RO System Off

Methods for manually or automatically shutting down the RO system for safety or storage.

Optional System Enhancements

Details on optional components like pressure gauges and DI units to improve functionality.

Routine Maintenance Tasks

Essential tasks like flushing the system and changing filters to maintain performance.

Operating Conditions and Specifications

Specifies source water requirements and operating parameters for the RO membrane.

Performance Analysis and Troubleshooting

Membrane Rejection Characteristics

Lists the rejection rates for various common contaminants by the RO membrane.

Membrane Performance Factors

Explains key factors affecting membrane performance: temperature and net driving pressure.

Calculating Expected Production

Details how to calculate expected production rate based on pressure and temperature.

Common Troubleshooting Issues

Addresses common problems like leaks, slow production, no water, and filter issues.