SIGRIST AquaMaster User manual

Document number: 12745E
Version: 4
Valid from: S/N 281085 /
SW V128
INSTRUCTION MANUAL
AquaMaster
with AquaScat 2 WTM / WTM A / HT
Multi-Parameter Measuring System

Copyright© SIGRIST-PHOTOMETER AG, subject to technical changes without notice 7/2017
SIGRIST-PHOTOMETER AG
Hofurlistrasse 1
CH-6373 Ennetbürgen
Switzerland
Tel. [phone]
Fax [phone]
[e-mail]
www.photometer.com

Contents Instruction Manual AquaMaster
12745E/4 3
Contents
1General user information...............................................................................................7
1.1 Terms used in this document (glossary) .............................................................7
1.2 Purpose of the Instruction Manual ....................................................................7
1.3 Target group of the documentation..................................................................7
1.4 Additional documentation ................................................................................7
1.5 Copyright provisions .........................................................................................7
1.6 Document storage location...............................................................................7
1.7 Order document ...............................................................................................8
1.8 Proper use ........................................................................................................8
1.9 User requirements ............................................................................................8
1.10 Declaration of conformity .................................................................................8
1.11 Use restrictions .................................................................................................8
1.12 Dangers when not used properly ......................................................................9
1.13 Meaning of the safety symbols .........................................................................9
1.14 Meaning of the pictograms.............................................................................10
2Instrument overview ....................................................................................................11
2.1 Overview of AquaMaster with AquaScat 2......................................................11
2.2 Designation of the photometer.......................................................................12
2.3 Identification of the connection box ...............................................................13
2.4 Scope of supply and accessory parts ...............................................................14
2.5 AquaMaster technical data .............................................................................17
3General safety points...................................................................................................22
3.1 Dangers when using properly .........................................................................22
3.2 Preventing undesirable online access attempts................................................23
3.3 Residual risk....................................................................................................24
3.4 Warning and danger symbols on the instrument.............................................24
4Mounting and installation............................................................................................25
4.1 Safety pointers for electrical connection..........................................................25
4.2 Location selection ...........................................................................................25
4.3 Mount base plate ...........................................................................................26
4.4 Connecting the connection box ......................................................................27
4.5 Position of the connection box........................................................................29
4.6 Fasten photometer to base plate.....................................................................30
4.7 Connecting the electrical connections.............................................................32
4.8 Mount sensors before commissioning .............................................................35
4.9 Connect water................................................................................................38
4.10 Mounting the optional flow meter..................................................................39
5Commissioning............................................................................................................40
6Operation ....................................................................................................................43
6.1 Operation basics .............................................................................................43
6.2 Control elements in measuring operation .......................................................44
6.3 Menu button ..................................................................................................44
6.4 Valu button ....................................................................................................44
6.5 Info button .....................................................................................................45
6.5.1 Page 1, Info button ...................................................................................45
6.5.2 Page 2, Info button ...................................................................................46
6.5.3 Page 3, Info button ...................................................................................47
6.6 Diag button ....................................................................................................48
6.7 Functions of the log screen (Log button).........................................................49
6.8 Displays in measuring operation......................................................................50
6.9 Activating and deactivating the screen lock ....................................................51

Instruction Manual AquaMaster Contents
4 12745E/4
6.10 Switching to service operation ........................................................................52
6.11 Control components in service mode ..............................................................53
6.11.1 Input elements in service operation............................................................53
6.11.2 Numerical entry .........................................................................................54
6.11.3 Single selection of functions ......................................................................55
6.11.4 Multiple selection of functions...................................................................55
7Settings .......................................................................................................................56
7.1 Setting the operating language.......................................................................56
7.2 Set current outputs.........................................................................................57
7.3 Set limits.........................................................................................................58
7.4 Upper and lower threshold value of a limit .....................................................59
7.5 Reading if limit exceeded or undershot ...........................................................59
7.6 Set outputs.....................................................................................................60
7.7 Setting the measuring channels and the display..............................................61
7.8 Setting the date and time ...............................................................................63
7.9 Setting or changing the access code ...............................................................64
7.10 Back up configured data.................................................................................65
8Servicing......................................................................................................................66
8.1 Servicing schedule for AquaMaster .................................................................66
8.1.1 Introduction to handling of the sensors .....................................................67
8.1.2 Removing sensors......................................................................................69
8.1.3 Installing sensors........................................................................................70
8.1.4 Clean and calibrate pH sensor ...................................................................71
8.1.5 Clean and calibrate Conductivity sensor ....................................................74
8.1.6 Clean and calibrate Redox/ORP sensor .......................................................77
8.1.7 Cleaning and calibrating the oxygen sensor...............................................80
8.1.8 Replace sensors configured by SIGRIST ......................................................81
8.1.9 Installing an unconfigured sensor ..............................................................82
8.1.10 Clean the measuring cell block ..................................................................84
8.1.11 Cleaning the tubing...................................................................................85
8.2 Servicing schedule for AquaScat 2 WTM/WTM A/HT.......................................86
8.2.1 Fastening the optics unit to the docking station.........................................87
8.2.2 Checking the flow rate and cleanliness ......................................................89
8.2.3 Flow rate reduction ...................................................................................91
8.2.4 Manual adjustment ...................................................................................92
8.2.5 Automatic adjustment with AquaScat 2 WTM A........................................94
8.2.6 Cleaning the parts which come into contact with water ............................95
8.2.7 Checking soiling of the lenses and cleaning the optics...............................98
8.2.8 Replacing the air filter..............................................................................103
8.2.9 Replacing the battery...............................................................................104
9Troubleshooting ........................................................................................................106
9.1 Pinpointing malfunctions ..............................................................................106
9.2 Replacing the fine-wire fuses ........................................................................107
9.3 Warning messages and effect on operation ..................................................108
9.4 Fault messages and effect on operation ........................................................109
9.5 Prioritized fault messages and their effect on operation ................................111
10 Customer service information ....................................................................................112
11 Decommissioning/storage..........................................................................................113
11.1 Decommissioning .........................................................................................113
11.2 Storage.........................................................................................................114
12 Packaging/Transport/Returning ..................................................................................115
13 Disposal.....................................................................................................................116

Contents Instruction Manual AquaMaster
12745E/4 5
14 Spare parts list ...........................................................................................................117
14.1 Spare parts for the AquaMaster ....................................................................117
14.2 Spare parts for the AquaScat 2 WTM (A) / HT ...............................................117
15 Appendix...................................................................................................................118
16 Index .........................................................................................................................120
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General user information Instruction Manual AquaMaster
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1General user information
1.1 Terms used in this document (glossary)
Please refer to our website for specialist terms:
http://www.photometer.com/en/abc/index.html
1.2 Purpose of the Instruction Manual
This Instruction Manual provides the user with helpful information about the entire life cycle
of the AquaScat and its peripheral devices. Before commissioning the instrument, you should
be completely familiar with the Instruction Manual.
1.3 Target group of the documentation
The Instruction Manual is intended for all persons who are responsible for the operation and
maintenance of the instrument.
1.4 Additional documentation
DOC. NO.
TITLE
CONTENT
12748E
Brief Instructions
The most important functions and the servicing
schedule.
12749E
Reference Handbook
Menu functions in depth and worksteps for ad-
vanced users.
12756E
Data Sheet
Descriptions and technical data about the photo-
meter.
12831DEF
Declaration of Con-
formity
Compliance with the underlying directives and
standards.
1.5 Copyright provisions
This document has been written by SIGRIST-PHOTOMETER AG. Copying or modifying the
content or giving this document to third parties is permitted only with the express consent of
SIGRIST-PHOTOMETER AG.
1.6 Document storage location
This document is part of the product. It should be stored in a safe place and always be close
at hand for the user.

Instruction Manual AquaMaster General user information
8 12745E/4
1.7 Order document
The most recent version of this document can be downloaded at www.photometer.com
(first time registration required).
It can also be ordered from a SIGRIST representative in your country (Instruction Manual
“Customer service information”).
1.8 Proper use
The AquaMaster is designed for measuring turbidity, pH values, Conductivity, Redox/ORP,
and dissolved Oxygen in water treatment and is optimized for the requirements that occur in
water treatment plants with regard to measurement span and environmental conditions.
1.9 User requirements
The instrument may be operated only by trained technical personnel who have read and un-
derstood the content of the Instruction Manual.
1.10 Declaration of conformity
Current technological principles were followed in designing and manufacturing the instru-
ment. They comply with the applicable guidelines concerning safety and duty to take due
care.
EU: The measuring instrument meets all applicable requirements within the European Union
(EU) for carrying the CE mark.
Please refer to the separate declaration of conformity for details. Section 1.4
1.11 Use restrictions
EXPLOSION
HAZARD!
Operation in an inappropriate environment.
Use in explosive areas can cause explosions, which can lead to the death of persons in the
vicinity.
It is not permitted to operate the instrument in explosion hazardous areas or rooms.
It is not permitted to use the instrument with explosive sample substances.

General user information Instruction Manual AquaMaster
12745E/4 9
1.12 Dangers when not used properly
DANGER!
Operation when not used properly.
Improper use of the instrument can cause injuries to persons, process-related consequential
damage and damage to the instrument and its peripherals.
In the following cases the manufacturer cannot guarantee the protection of persons and the
instrument and therefore assumes no legal responsibility:
The instrument is used in a way not included in the described area of application.
The instrument is not properly mounted or set up.
The instrument is not installed and operated in accordance with the Instruction Manual.
The instrument has been operated with accessory parts which SIGRIST-PHOTOMETER
AG has not expressly recommended.
Improper changes to the instrument have been performed.
The instrument has not been operated within the specifications, in particular concerning
pressure and temperature.
1.13 Meaning of the safety symbols
All danger symbols used in this document are explained below:
DANGER!
Danger due to electrical shock that may result in serious bodily injury or death.
Non-observance of this danger warning may lead to electrical shocks and death.
EXPLOSION
HAZARD!
Danger due to explosion that may result in serious bodily injury or death.
Non-observance of this notice may cause explosions resulting in serious property damage
and death.
WARNING!
Warning about bodily injury or hazards to health with long-term effects.
Non-observance of this warning may lead to injuries with possible long-term effects.
CAUTION!
Notice about possible material damage.
Non-observance of this notice may cause material damage to the instrument and its
peripherals.

Instruction Manual AquaMaster General user information
10 12745E/4
1.14 Meaning of the pictograms
All pictograms used in this document are explained below:
Additional information about the current topic.
Practical procedures when working with the AquaScat.
Manipulations on the touchscreen.
The screenshot is an example and may differ from current device.

Instrument overview Instruction Manual AquaMaster
12745E/4 11
2Instrument overview
2.1 Overview of AquaMaster with AquaScat 2
Figure 1: Instrument overview of AquaMaster with AquaScat 2

Photometer AquaScat 2 WTM /
WTM A / HT

Flow Regulator valve for photometer

Measuring cell block cover with
docking station for photometer

Inlet flow regulator valve for measuring
cell block

Sight glass for flow rate to measur-
ing cell block

Sight glass for photometer overflow

Measuring cell block with sensors
for Redox/ORP, Oxygen, pH, Con-
ductivity

Outlet regulator valve for measuring
cell block

Sample medium inlet

Sample medium outlet

Instruction Manual AquaMaster Instrument overview
12 12745E/4
2.2 Designation of the photometer
The photometer is fitted with the following rating plate:
Figure 2: Rating plate on AquaScat 2 WTM A

Manufacturer

Country of origin

Product name

Serial number

Date of manufacture

Service voltage

Frequency range

Power

Observe the Instruction Manual

Observe the disposal information

Instrument overview Instruction Manual AquaMaster
12745E/4 13
2.3 Identification of the connection box
The rating plate below is located on the connection box:
Figure 3: AquaMaster rating plate, connection box

Manufacturer

Country of origin

Product name

Serial number

Date of manufacture

Service voltage

Frequency range

Power

Observe the Instruction Manual

Disposal information

Instruction Manual AquaMaster Instrument overview
14 12745E/4
2.4 Scope of supply and accessory parts
Standard scope of supply for AquaMaster 119490/1/2:
PCS.
ART. NO.
NAME
VIEW
VARIANT
1
119490/1/2
AquaMaster com-
plete with tubing,
holder and meas-
uring cell block.
1
For 119490
with Aqua-
Scat 2 WTM
For 119491
with Aqua-
Scat 2 WTM
A
For 119492
with Aqua-
Scat 2 HT
Photometer
AquaScat 2 WTM/
WTM A / HT with in-
tegrated I/O module
1
Included in
the scope of
supply of
119490/1/2.
Connection box
with all cables.
1
Included in
the scope of
supply of
119490/1/2.
Wash bottle
1
Included in
the scope of
supply of
119490/1/2.
Beaker

Instrument overview Instruction Manual AquaMaster
12745E/4 15
PCS.
ART. NO.
NAME
VIEW
VARIANT
1
Instruction Manual
German
English
French
1
Reference Hand-
book
German
English
1
Brief Instruction
German
English
French
Optional accessory parts:
PCS.
ART. NO.
NAME
VIEW
VARIANT
1
119423
One deaeration
tube optional
1
119424
Two auxiliary de-
aeration tube
optional
1
116708
Checking unit for
AquaScat 2 WTM/
HT
Manual solid refer-
ence
1
119542
Flow meter
1
119543
Flow meter with
limit switch
1
119566
Regulating valve
1
119102
Profibus DP inter-
face print
Reference
handbook
1
119103
Modbus RTU inter-
face print Ref-
erence handbook
1
119798
HART interface
print Reference
handbook
1
119041
Current output 4-
way module

Instruction Manual AquaMaster Instrument overview
16 12745E/4
PCS.
ART. NO.
NAME
VIEW
VARIANT
1
119081
Ethernet cable
IP66
(for fixed installa-
tion)
1
119498
Conductivity
sensor
Sensor for measur-
ing conductivity.
Conducell 4USF
Arc 120
119509
Conductivity cali-
bration standard
147 μ/cm, 500 ml
1
119495
pH sensor
Sensor for measur-
ing the pH value
Polilyte Plus Arc 120
Two calibration
solutions are sup-
plied. If no specific
specifications are
given, this is pH 4
and pH 7.
Calibration
standards
119506
pH 7
119507
pH 10
119571
pH 4
1
119497
Oxygen sensor
Sensor for measur-
ing dissolved oxy-
gen
VisiFerm DO Arc 120
1
119496
Redox/ORP sensor
Sensor for measur-
ing the redox-
potential.
Polilyte Plus ORP
Arc 120
119508
Calibration stan-
dard
Redox 475 mV,
500 ml

Instrument overview Instruction Manual AquaMaster
12745E/4 17
2.5 AquaMaster technical data
DATA
VALUES
Sample media
Water
Dimensions
ca. 55 x 115 x 40 cm (B x H x T)
Service voltage
100 .. 240 VAC, 47 .. 63 Hz or 18 .. 30 VDC
Power consumption
10W AquaMaster + 4 Sensors
25W AquaMaster + 4 Sensors + optional Photometer
Weight
ca.16 kg
Protection class
IP 54
Maximum operating
altitude
No limitation when powered with 24 VDC, also the relay voltages
do not exceed 24 V.
2000 m (6600 ft.) above sea level, if powered with 250 V.
Ambient temperature
0 .. +50 °C
Ambient humidity
0 .. 100 % rel. humidity, noncondensing
Sample pressure
0.6 MPa (6 bar)

Instruction Manual AquaMaster Instrument overview
18 12745E/4
Technical data for the AquaScat 2 WTM:
DATA
VALUES
Measuring principle
Scattered light measurement
Measurement span
0 .. 4000 FNU
Wavelength
880 nm, compliant with DIN EN ISO 7027
Radiation class
LED device of Class 1 according to EN 60825-1
Measuring angle
90°
Resolution
0.001 FNU
Reproducibility
0 .. 10 FNU: ±0.002 FNU, or ±1% full scale at flow rate
2.5 .. 7 l/min (±3% at flow rate 1.3 .. 2.5 l/min)
10 .. 4000 FNU: ±1.5% at flow rate 3.5 .. 7 l/min
Repeatability
0.001 FNU or ±0.1% full scale
Outputs/Inputs
Outputs:
4 x 0/4 .. 20 mA, galvanically isolated to max. 50 V relative to
ground, load resistor max. 500 Ω.
With optional current output module 4 additional outputs (0/4
to 20mA) are available.
5 x digital outputs up to 30 VDC max., freely configurable.
2 relay contacts 250 V, 4 A
Inputs:
4 x digital inputs up to 30 VDC max., freely configurable.
Contactor for flow monitoring
2 x current inputs, 25 mA max.
Measuring ranges
8 ranges between 0 .. 0.1 and 0 .. 4000 FNU freely configurable
Interfaces
Ethernet, SD card (for logging, SW update, diagnostics)
Modbus TCP, optional Modbus RTU or Profibus DP
Display
¼ VGA with touchscreen
Resolution: 320 x 240 pixels with 3.5“ diagonal
Technical data for the AquaScat 2 WTM A (remaining data identical to AquaScat 2 WTM):
DATA
VALUES
Automatic adjustment
Photometer with automatic adjustment

Instrument overview Instruction Manual AquaMaster
12745E/4 19
Technical data for the AquaScat 2 HT (remaining data identical to AquaScat 2 WTM):
DATA
VALUES
Resolution
0.1 FNU
Reproducibility
0 .. 10 FNU: ±0.1 FNU, or ±1% full scale at flow rate 2.5 .. 7 l/min
(at flow rate 1.3 .. 2.5 l/min ±3%)
10 .. 4000 FNU: ±1.5% at flow rate 3.5 .. 7 l/min
Repeatability
0.1 FNU or ±0.1% full scale
Measuring ranges
8 ranges between 0 .. 10 and 0 .. 4000 FNU, freely configurable
Technical data of the free-fall measuring cell:
DATA
VALUES
Material
Inlet pipe: stainless steel 1.4435
Outlet: PVC
Sample pressure
Pressureless
Sample temperature
0 .. 40 °C (not more than 30 °C over the ambient temperature)
Sample flow
Turbidity:
Flow rate:
< 0.5 FNU
1.3 .. 3.5 l/min
Sample flows in the range of 1.3 .. 2.5 l/min
are possible; please refer to the Section 8.2.3.
0.5 .. 10 FNU
2.5 .. 3.5 l/min
> 10 FNU
min. 3.5 .. 7.0 l/min
Connections
Inlet pipe: 12 mm
Outlet pipe: 25 mm

Instruction Manual AquaMaster Instrument overview
20 12745E/4
Conductivity sensor (Conducell 4USF Arc 120):
DATA
VALUES
Sensor type
Conductivity
Measuring principle
4-pin measurement
Measuring values
Conductivity: µS/cm, mS/cm
Temperature: °C, °K, °F
Measuring range
1 .. 300,000 µS/cm
Operating temperature
-20 .. 130 °C
Accuracy
± 3% at 1 µS/cm .. 100 mS/cm
± 5% at 100 .. 300 mS/cm
Medium-contacting
material
1.4435/316L; Ra < 0.4 µm (N5)
PEEK (FDA approved)
EPDM (FDA approved)
Various
Autoclavable, can be sterilized with steam, suitable for CIP
pH sensor (Polilyte Plus Arc 120):
DATA
VALUES
Sensor type
pH
Measuring principle
Potential measurement compared to reference
Measuring values
pH
Temperature: °C, °K, °F
Measuring range
pH 0 .. 14
Operating temperature
0 .. 130 °C
Accuracy
± 0.05
Medium-contacting
material
Glass, FPM (Viton),
Electrolyte: Polisolve Plus,
Reference: Everref-L
min. conductivity of
the sample
2 µS/cm
Various
Autoclavable, can be sterilized with steam