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OPERATION AND MAINTENANCE MANUAL FOR GE OSMONICS E4H SERIES WATER PURIFICATION MACHINES TABLE OF CONTENTS Page 1.0 DESCRIPTION ......................................................................................................... 1 1.1 General Information and Principles of Operation ................
Page 5 - LIST OF FIGURES
Page LIST OF FIGURES 1 Normal Versus Cross Flow Filtration .................................... 1 2 Membrane Element with Interconnectors.............................. 2 3 Cross Sectional View of Membrane Element........................ 2 4 Principles of Operation ......................................
Page 7 - Normal Versus
1.0 DESCRIPTION 1.1 General Information and Principles of Operation Your E-Series reverse osmosis (RO) machine is a durable piece of equipment which, withproper care, will last for many years. These instructions give operating and maintenancedetails vital to the sustained performance of the machine....
Page 9 - Principles of Operation
Some operating definitions are provided to help you further understand your machine: Permeate Rate [Product Water Rate (Q p )] is the flow rate of purified water which has passed through the membrane element and out of the membrane element housing;expressed in gal/min (gpm) or gal/hr (gph) [in metri...
Page 10 - Flow Description; - The feed water passes through a replaceable 5-micron cartridge
Flow Description - The feed water passes through a replaceable 5-micron cartridge pre-filter which removes bulk suspended solids. Filtered water then flows to the inlet con-trol valve. This solenoid-controlled diaphragm valve is wired to the ON/OFF switch andopens when the machine is turned ON, allo...
Page 13 - Feed Water Requirements; Permeate Back Pressure:; Temperature; Operating Pressure
• Alarms included: low inlet pressure, high amp draw, high / low pH 1.5 Specifications for E-Series Machines 1.5.1 Feed Water Requirements Table 1.1 Feed Water Requirements 1.5.2 Permeate (Product Water) Flow Rate Stated on the serial number label (assumes no permeate back pressure, 2000 mg/L TDS ma...
Page 15 - Typical Membrane Element
9 SALTS CATIONS Percent Maximum Percent Passage Concentration Name Symbol Rejection (Avg) Percent Sodium N a + 94-96 5 5-10 Calcium C a +2 96-98 3 * Magnesium M g +2 96-98 3 * Potassium K +1 94-96 5 5-10 Iron Fe +2 98-99 2 * Manganese M n +2 98-99 2 * Aluminum Al +3 99+ 1 10-20 Ammonium N H 4 +1 88-...
Page 16 - IMPORTANT NOTE; Concentrate Outlet Connection
10 2.0 INSTALLATION 2.1 MountingE4H machines are equipped with a stand alone frame, 61-inch (155-cm) H x 132-inch (335cm) W x 34-inch (86 cm) D, which supports the machine. At least 45 inches (114 cm) of space should be allowed on each end of the membrane element housings forremoval and loading of m...
Page 22 - Machine Recovery; The system is now operational.
Once the desired flow rate is achieved [250 psi (17.2 bar) operating pres- sure] no further valve adjustment is needed. The table below shows flow rates at 50%, 66% and 75% recovery for the E4H models. Use this table in adjusting flow rates. NOTE: Permeate flow rates are dependent upon temperature a...
Page 26 - Dry Chemical Cleaners; CLEANING PROCEDURE; Description
Table 4.4 Dry Chemical Cleaners CLEANING PROCEDURE STEPS 1. With the RO machine running, open the Clean-In-Place (CIP) permeate valve. After thisvalve has been opened, close the permeate service valve. Permeate water will flow intothe CIP tank. Allow the water to run through the CIP tank and the CIP...
Page 32 - TROUBLESHOOTING; SYMPTOM
6.0 TROUBLESHOOTING 26 SYMPTOM Low operating pressure Low permeate flow rate POSSIBLE CAUSES Insufficient feed water pressure or flow Clogged pre-filter cartridge High flow rates Dirty or fouled membrane elements Solenoid valve not opening Pump rotating backwards (three-phase power only) Insufficien...
Page 37 - RETURN GOODS AUTHORIZATION (RGA) PROCEDURE
7.0 RETURN GOODS AUTHORIZATION (RGA) PROCEDURE If you wish to return good for repair, warranty evaluation and/or credit, please have your original sales order or invoice available when you call GE Osmonics. Call (800) 848-1750 and ask to speakwith Customer Service. A GE Osmonics Customer Service rep...
Page 40 - μμ
34 Temperature Permeate Rate Concentrate Rate Total Flow Rate Recovery Pre-Filter Pressure Post-Filter Pressure Primary Pressure Final Pressure Feed TDS Concentrate TDS Average TDS Permeate TDS (manual) Permeate TDS (meter µµ S) % Passage(Perm TDS / Avg TDS) Chlorine in Concentrate Low Pressure Swit...
Page 42 - MACHINE MODEL; PERIOD OF; GE OSMONICS; NAME OF
36 © Copyright 2003 GE Osmonics, Inc. Printed in USA, P/N 1236825 Rev . A This is a template. Make copies as needed. *Symbols: Q - Flow Rate; C - Conductivity Reference the T roubleshooting Guide in your Instruction Manual where trends or dif ferences are noted . DA TE AND TIME PRE-FIL TER PRESS (ps...