Shaw AcuTrak User manual
AcuTrak & AcuDew
Inline Hygrometer Dewpoint Transmier
Instrucon Manual
Issue 1
EU Declaration of Conformity
We Shaw Moisture Meters
Of Len Shaw Building, Bolton Lane, Bradford, England, BD2 1AF
Declare that
Model Name: Shaw AcuTrak
Description: Mains powered single channel moisture analyser with two alarms and
4-20mA output
Conforms to the following Directives:
2014/30/EU The Electromagnetic Compatibility Directive and its amending Directives
93/68/EEC The Low Voltage Directive and its amending Directives
And has been designed and manufactured to the following standards:
EN 61326-1:2013 & EN 61326-2:2006 Electrical Equipment for measurement, control and Laboratory use- EMC
Requirements
BS EN 61010-1:2010 Safety Requirements for Electrical Equipment for Measurement, control and laboratory
use-General Requirements
I hereby declare that the aforementioned equipment has been designed to comply with the relevant sections
of the above referenced specifications.
10TH February 2021
Andrew Coulton
Calibration & QA Manager
CP12A Issue 8
3
Safety Instrucons .......................................................................... 6
1.1 Safety First .................................................................................... 6
AcuTrak and AcuDew Transmier Quick Start Guide ........................ 9
Connecng the AcuDew .................................................................. 9
System Components ..................................................................... 12
4.1 AcuDew ....................................................................................... 12
Mounng the AcuTrak ................................................................... 15
AcuDew System Installaon .......................................................... 16
Wiring the AcuDew and AcuTrak ................................................... 21
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AcuTrak User Interface and Controls ............................................. 24
AcuDew - AutoCal ......................................................................... 35
Error Messages ............................................................................. 40
Appendix A - AcuTrak Setup Menu ................................................ 41
Appendix B - AcuTrak Conguraon Sub Menu ................................. 42
Appendix C - AcuTrak Alarm, RS485 and Password Setup Sub Menu .... 43
Appendix D - Default Instrument Conguraon ............................. 44
Appendix E – Communicaons Protocol ........................................ 45
Appendix F – AcuDew Cable Assembly .......................................... 47
AcuTrak General Assembly Diagram .............................................. 48
Transmier Diagram ...................................................................... 49
Sensor Holder Diagram .................................................................. 49
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Unpacking Your Shaw Moisture Meters AcuDew & AcuTrak
If anything is missing please contact your distributor immediately.
5
1 Safety Instrucons
1.1 Safety First
Warning
Warning
Warning
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Warning
1.2 Denions
1.3 Receipt and Unpacking
1.4 Environment
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1.5 Normal Operaon
1.6 Cleaning
1.7 Maintenance
AcuDew.
8
2 AcuTrak and AcuDew Transmier Quick Start Guide
AcuDew Dewpoint Transmier
Note:
3.0 Connecng the AcuDew
Connector Pins
3.1 AcuDew 4 - 20 mA Cable Assembly
3.1.1 Connecng the AcuDew Cable
9
3.1.2 Connecng the AcuLoop
3.1.3 Connecng the AcuDew to an AcuTrak
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1.
2.
3.
4.
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3.2 Wiring the AcuDew
Note
Rs max = [40 x (Vs – 7)]Ω
3.3 AcuDew - Normal Operaon
Note: Review the complete manual for further informaon if necessary.
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4 System Components
4.1 AcuDew
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4.1.1 AcuDew Moisture Transmier
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4.1.2 Available AcuDew Dewpoint Measurement Ranges
4.2 AcuTrak
4.3 AcuTrak/AcuDew System Applicaon
14
5 Mounng the AcuTrak
5.1 Installing the AcuTrak into a Panel
Note: The wires are retained using the locking screws. Ensure that the exposed
secon of the wire is fully inserted and that no loose strands are exposed.
15
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6 AcuDew System Installaon
6.1 AcuDew Installaon: Sample Cell/Sample System*
* If using the AcuDew Transmier in conjuncon with a sample system, consult
the sample system instrucons for proper start-up procedure and use.
Do not apply power unl all wiring is completed and checked.
1.
2.
3.
4.
5.
6.
a.
c.
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6.2 AcuDew Installaon: Direct into Process Line
6.3 Sample Systems
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6.4 Instrument Air / Inert Gas Sampling System
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4A 6
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2
1
Notes
a. The sample pipe should be on the upper surface of the horizontal pipe or on a vercal secon of pipe
wherever possible.
b. The sample tube should run connually upwards from the sample point. If this is not possible then an
inspecon port or drain tap should be installed at the lowest point in the system.
18
6.5 Piping Schemac Component Index
Sample Isolaon Valve
Filter Unit
Sample Tube
Pressure Reducon Valve or Pressure Regulator
Sample Pressure Gauge
Measuring Transmier
Transmier Holder
Desiccant Chamber
Flow Control Valve
Flow Indicator
Sample Exhaust
1.
2.
3.
4.
5.
6.
10.
11.
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6.6 Installing and Commissioning the AcuDew Transmier
Note:
6.7 Operaon
20
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1
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