AsahiKASEI MICROZA UNA Series - User Manual

Water Treatment Membrane Module
MICROZA
TM
UNA Series
OPERATING INSTRUCTIONS
Caution
To ensure safe and proper use of the module, carefully read these Operating Instructions and
adhere to all of the safety instructions herein.
Keep the Operating Instructions in a convenient location for consultation.
Asahi Kasei agrees not to assert its own right under its patented invention about method for
use of the membrane module(s) against the end-user of membrane module(s) manufactured by
Asahi Kasei only to the extent necessary to use such module(s).
18Z03K

Summary

Introduction and Overview

UNA Series Applications

Lists the various applications for the UNA series modules.

Safety Instructions and Guidelines

Safety Symbols and Legend

Explains warning and caution symbols and their meanings.

Safety Guidelines

Provides specific safety warnings for handling chemicals and installation.

Module Specifications and Connections

Module Standard Specification

Details technical specifications like membrane material, performance, and dimensions.

Module and Parts Shipped

Lists standard parts included with the module and identifies key components.

Module Connection Procedures

Explains connection types (Upper, Lower, Side) and required parts.

Rack and Installation Safety

Rack Specifications

Illustrates rack types for connecting modules to a feed pipe.

Installation Safety Precautions

Warns about falling modules during installation and proper chain slack.

Module Precautions and Handling

Chemical and Solvent Precautions

Warns against contact with solvents and lists resistant chemicals.

Feed Water and Storage Precautions

Covers feed water quality and module storage conditions.

Module Disposal

Instructs on proper disposal of modules according to regulations and safety.

Module Installation and Removal

Module Installation Steps

Details unpacking, installing end caps, and connecting modules online.

Expansion Joint Assembly

Details the assembly order and precautions for expansion joints.

Module Removal Procedure

Outlines the step-by-step procedure for removing modules from the system.

Standard Operating Parameters and Processes

Key Operating Parameters

Defines feed pressure, TMP, backwash pressure, and flow rates.

Operation Process Steps

Explains pretreatment, filtration, AS/BW, and flushing processes.

Permeate Pressure and Water Recovery

Manages permeate pressure and explains water recovery calculations.

Membrane Integrity Testing and Repair

Pressure Hold Test (PDT)

Describes PDT procedure, flow chart, and leak judgment criteria.

Air Leak Test (ALT)

Explains ALT procedure, its advantages, and identifying leaks via bubbles.

Membrane Leak Repair

Provides step-by-step guide for repairing leaks in the membrane using a SUS nail.

Chemical Cleaning and Sterilization

Cleaning Agent Selection and Protocols

Guides on selecting agents, concentrations, and cleaning sequences (EFM, CEB, CIP).

Chemical Cleaning Procedures

Details chemical cleaning sequences and timing charts for EFM, CEB, and CIP.

Post-Cleaning Flux Recovery

Outlines the procedure to check permeate flux recovery after cleaning.

Contact and Document Information

Contact Asahi Kasei

Lists reasons to contact Asahi Kasei and their contact details.

AsahiKASEI MICROZA UNA Series Specifications