horiba TW-100 User manual

Water Distribution Monitor
TW-100
Instruction Manual
CODE:GZ0000080187H

January, 2018 © 2014 2018 HORIBA Advanced Techno Co., Ltd.
Preface
This manual describes the operation of the Water Distribution Monitor, TW-100.
Be sure to read this manual before using the product to ensure proper and safe operation of
the product. Also safely store the manual so it is readily available whenever necessary.
Product specifications and appearance, as well as the contents of this manual are subject to
change without notice.
Warranty and responsibility
HORIBA Advanced Techno Co., Ltd. warrants that the Product shall be free from defects in
material and workmanship and agrees to repair or replace free of charge, at option of HORIBA
Advanced Techno Co., Ltd., any malfunctioned or damaged Product attributable to
responsibility of HORIBA Advanced Techno Co., Ltd. for a period of one (1) year from the
delivery unless otherwise agreed with a written agreement. In any one of the following cases,
none of the warranties set forth herein shall be extended;
Any malfunction or damage attributable to improper operation
Any malfunction attributable to repair or modification by any person not authorized by
HORIBA Advanced Techno Co., Ltd.
Any malfunction or damage attributable to the use in an environment not specified in this
manual
Any malfunction or damage attributable to violation of the instructions in this manual or
operations in the manner not specified in this manual
Any malfunction or damage attributable to any cause or causes beyond the reasonable
control of HORIBA Advanced Techno Co., Ltd. such as natural disasters
Any deterioration in appearance attributable to corrosion, rust, and so on
Replacement of consumables
HORIBA Advanced Techno Co., Ltd. SHALL NOT BE LIABLE FOR ANY DAMAGES
RESULTING FROM ANY MALFUNCTIONS OF THE PRODUCT, ANY ERASURE OF DATA,
OR ANY OTHER USES OF THE PRODUCT.
Trademarks
Company names and brand names are either registered trademarks or trademarks of the
respective companies. (R), (TM) symbols may be omitted in this manual.

Regulations
FCC rules
Any changes or modifications not expressly approved by the party responsible for compliance
shall void the user's authority to operate the equipment.
Warning
This equipment has been tested and found to comply with the limits for a Class A digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference when the equipment is operated in a commercial
environment. This equipment generates, uses, and can radiate radio frequency energy and, if
not installed and used in accordance with the instruction manual, may cause harmful
interference to radio communications.
Operation of this equipment in a residential area is likely to cause harmful interference in
which case the user will be required to correct the interference at his own expense.
Korea certification


For Your Safety
Hazard classification and warning symbols
Warning messages are described in the following manner. Read the messages and follow the
instructions carefully.
Hazard classification
Warning symbols
This indicates an imminently hazardous situation which, if not avoided, will
result in death or serious injury. This is to be limited to the most extreme
situations.
This indicates a potentially hazardous situation which, if not avoided, could
result in death or serious injury.
This indicates a potentially hazardous situation which, if not avoided, may
result in minor or moderate injury. It may also be used to alert against
unsafe practices.
Without safety alert indication of hazardous situation which, if not avoided,
could result in property damage.
Description of what should be done, or what should be followed
Description of what should never be done, or what is prohibited

Safety precautions
This section provides precautions for using the product safely and correctly and to prevent
injury and damage. The terms of DANGER, WARNING, and CAUTION indicate the degree of
imminency and hazardous situation. Read the precautions carefully as it contains important
safety messages.
WARNING
ELECTRIC SHOCK
Opening the cover while powered on could result in electric shock.
Be sure to turn OFF power prior to opening the cover.
CAUTION
pH sensor is made of glass.
Be careful not to break the glass on the top of the sensor.
CHEMICAL CAUTION
Be careful not to drop color span calibration solution on your skin or drink it.
If color span calibration solution comes into contact with your skin or eyes, immediately wash away
with running water. If you swallow the solution, contact your doctor immediately.

Product Handling Information
Operational precautions
Use of the equipment in a manner not specified by the manufacturer may impair the protection
provided by the equipment. And it may also reduce equipment performance.
Exercise the following precautions:
Use the TW-100 in the temperature range shown in the general specifications.
Use the TW-100 in an environment free from corrosive gas.
Avoid using the TW-100 in a location close to equipment using strong electric power
(such as an electric furnace), or near a radio or sound wave source.
Do not give a shock or large vibrations to the TW-100. To move the TW-100 to another
location, contact our service or sales office.
Avoid turning ON the power again immediately after turning it OFF.
Do not operate touch panel with wet finger or solid tools, such as pen or driver.
Disposal of the product
When disposing of the product, follow the related laws and/or regulations of your country for
disposal of the product.

Manual Information
Description in this manual
Note
This interprets the necessary points for correct operation and notifies the important points for
handling the product.
Reference
This indicates the part where to refer for information.
Tip
This indicates reference information.

Contents
1 OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.1 Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.2 Part Names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.2.1 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.2.2 Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2 PREPARATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1 Opening the Inner Door of the Device . . . . . . . . . . . . . . . . . . . . . 7
2.2 Installing the pH Sensor (optional) . . . . . . . . . . . . . . . . . . . . . . . . 8
2.3 Installing the Conductivity Sensor (optional) . . . . . . . . . . . . . . . . 9
2.4 Insert Beads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3 OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.1 Starting the Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.2 Stopping the Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.2.1 When stopping the device for a week or less . . . . . . . . . . . . . . . . . . 13
3.2.2 When stopping the device for a week or more . . . . . . . . . . . . . . . . . 14
3.3 Restarting the Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.3.1 When stopping the device for a week or less . . . . . . . . . . . . . . . . . . 15
3.3.2 When stopping the device for a week or more . . . . . . . . . . . . . . . . . 15
3.4 Maintenance Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.5 Precautions for Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4 CALIBRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
4.1 Calibration Patterns and Cycles . . . . . . . . . . . . . . . . . . . . . . . . . . 17
4.2 Precautions for Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.3 Displaying the Calibration Screen . . . . . . . . . . . . . . . . . . . . . . . . 23
4.4 Calibrating pH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
4.4.1 pH 6.86 calibration and pH 9.18 calibration <pH> . . . . . . . . . . . . . . . 24
4.4.2 Adjustment calibration using sample water <pH> . . . . . . . . . . . . . . . 27
4.5 Calibrating Color . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
4.5.1 Common zero calibration and span calibration <color> . . . . . . . . . . 30
4.5.2 Individual zero calibration and span calibration <color> . . . . . . . . . . 35
4.5.3 Adjustment calibration using sample water <color> . . . . . . . . . . . . . 38
4.6 Turbidity Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

4.6.1 Common zero calibration and span calibration < turbidity > . . . . . . . 41
4.6.2 Individual zero calibration and span calibration <turbidity> . . . . . . . 45
4.6.3 Adjustment calibration using sample water <turbidity> . . . . . . . . . . . 48
4.7 Conductivity Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
4.7.1 Span calibration <conductivity> . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
4.7.2 Individual zero calibration <conductivity> . . . . . . . . . . . . . . . . . . . . . 54
4.7.3 Adjustment calibration using sample water <conductivity> . . . . . . . 57
4.8 Calibrating Residual Chlorine . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
4.8.1 Adjustment calibration using sample water <residual chlorine> . . . . 59
4.8.2 <Reference> Common zero calibration and span calibration
<residual chlorine> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
4.8.3 <Reference> Individual zero calibration and span calibration
<residual chlorine> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
4.9 Calibrating Water Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
4.9.1 Adjustment calibration using sample water <water pressure> . . . . . 68
4.10 Calibrating Water Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . 70
4.10.1 Adjustment calibration using sample water <water temperature> . . 70
5 FUNCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
5.1 Function List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
5.2 Input/Output Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
5.2.1 Setting EXT I/O IN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
5.2.2 Setting external output during operation . . . . . . . . . . . . . . . . . . . . . . 75
5.2.3 Setting the analog output level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
5.2.4 Setting DISPLAYING MINUS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
5.3 Automatic Zero Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
5.3.1 Setting ON/OFF of ZERO CAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
5.3.2 Setting the calibration interval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
5.3.3 Setting the STANDARD TIME . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
5.3.4 Setting ON/OFF of ZERO CAL. DRAIN . . . . . . . . . . . . . . . . . . . . . . 80
5.3.5 Setting the calibration time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
5.4 Auto Washing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
5.4.1 Turning auto washing ON and OFF . . . . . . . . . . . . . . . . . . . . . . . . . 83
5.4.2 Setting the WASHING INTERVAL . . . . . . . . . . . . . . . . . . . . . . . . . . 83
5.4.3 Setting the STANDARD TIME . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
5.4.4 Setting the WIPING TIME . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
5.5 Water Sampling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
5.5.1 Setting the SAMPLING CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
5.5.2 Setting the SAMPLING TIME . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
5.5.3 Perform the SAMPLING RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
5.6 Clock Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
5.7 LCD Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
5.7.1 Setting the BACK LIGHT TIME . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89