2
1.0 Safety ........................................................................................... 3
1.1 Understanding Safety Information ........................................... 3
2.0 Overview ...................................................................................... 3
2.1 Specifications ......................................................................... 4
2.2 Unpacking and Inspection of the Instrument and Accessories .... 5
2.3 Instrument Labels ................................................................... 5
3.0 Components Listing ..................................................................... 5
3.1 Electronics Compartment ....................................................... 5
3.2 Electrical Enclosure ................................................................. 5
3.3 User Connections ................................................................... 5
3.4 Wet Section of Enclosure Fittings and Items Listing .................... 6
3.5 The Air Sentinel™ II Controller (Factory Installed) .................... 6
3.6 The Air Dryer/Filter .................................................................. 6
4.0 Installation .................................................................................... 6
4.1 Mounting and Site Selection ................................................... 6
4.2 Plumbing and Air Connections ............................................... 7
4.3 Electrical Connections ............................................................ 7
4.3.1 Low Voltage Connections .............................................. 8
4.3.1.1 Relays ................................................................ 8
4.3.1.2 4-20 mA Analog Output ..................................... 8
4.3.1.3 Modbus ............................................................. 8
4.3.1.4 RMT .................................................................. 8
4.3.1.5 Securing the Glands - Low Voltage .................... 8
4.3.2 Mains Power Connections ............................................. 8
4.3.2.1 Securing the Glands - Mains Power ................... 8
4.4 Hardware Control ................................................................... 8
4.5 Modbus Control ...................................................................... 9
4.6 Securing the Electrical Enclosure .......................................... 10
5.0 Configuration - General Process ................................................. 11
5.1 Instrument Commissioning and Start-Up .............................. 11
5.2 Configuring the SSR-EX ....................................................... 11
5.2.1 Menu Selection Options ............................................... 12
5.2.1.1 Main Menu ....................................................... 12
5.2.1.2 Config Menu .................................................... 12
5.2.1.3 Analog Output Menu ........................................ 13
5.2.1.4 Modbus Menu ................................................. 13
5.2.1.5 Alarms Menu .................................................... 13
5.2.1.6 Units Menu ...................................................... 13
5.2.1.7 Average Menu .................................................. 13
5.2.1.8 Backlight Menu ................................................ 13
5.2.1.9 Cycle Time Menu ............................................. 14
5.2.1.10 Contact Period Menu ..................................... 14
5.2.1.11 Standby Pulse Menu ...................................... 14
5.2.1.12 Restore Defaults Menu ................................... 14
5.2.1.13 Restore Factory Cal Menu ............................. 14
5.2.1.14 About Device Menu ....................................... 14
5.3 System Start-Up ................................................................... 15
5.3.1 Flush Water Sample Line ............................................. 15
5.3.2 Prepare Reagents ........................................................ 15
5.3.3 Remote Start ............................................................... 15
5.4 Typical Cycle ......................................................................... 15
5.5 Observe Operation ............................................................... 15
6.0 Maintenance ............................................................................... 15
6.1 Calibration ............................................................................ 15
6.2 Cuvette Replacement ........................................................... 16
6.3 T-Strainer Cleaning ............................................................... 16
6.4 Adjusting the Pressure Regulator .......................................... 16
6.5 Installing New Reagent in the SSR-EX .................................. 16
6.6 Replacing the Peristaltic Sample Pump Head ....................... 16
6.7 Instrument Storage ............................................................... 16
7.0 Diagnostic/Troubleshooting Chart ............................................... 17
8.0 Error/Alarm Messages and Suggested Actions .......................... 17
9.0 Technical and Customer Assistance ........................................... 17
10.0 Spare Parts Listing ................................................................... 17
11.0 Limited Warranty ...................................................................... 20
Table of Figures
Figure 1 - Instrument Overview ........................................................... 3
Figure 2 - Instrument with Electronics Compartment Open ................ 5
Figure 3 - Close-up of Electrical Compartment ................................... 5
Figure 4 - Low Voltage Connections ................................................... 5
Figure 5 - Wet Chemistry Area of Enclosure ....................................... 6
Figure 6 - Utility Connections .............................................................. 6
Figure 7 - Air/Dryer Filter .................................................................... 6
Figure 8 - Overall Mounting Dimensions of the Instrument .................. 6
Figure 9 - Compression Fitting ........................................................... 7
Figure 10 - Utility Connections ............................................................ 7
Figure 11 - Low Voltage Connections ................................................. 8
Figure 12 - Main Screen ................................................................... 11
Figure 13 - Pressure regulator and T-strainer .................................... 15
Table of Contents