Ecotech Serinus 44 - Noisy;Unstable Readings; Figure 67 - Noisy or Unstable Readings Troubleshooting Flow Chart

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Troubleshooting

Page 133

7.2 Noisy/Unstable Readings

Figure 67 – Noisy or Unstable Readings Troubleshooting Flow Chart

** Section 6.3.5

*** Section 5.2

Main Page

Table of Contents3
Manufacturer's Statement10
Notice10
Safety Requirements11
Warranty11
Service & Repairs12
CE Mark Declaration of Conformity13
Claims for Damaged Shipments and Shipping Discrepancies14
Internationally Recognised Symbols on Ecotech Equipment15
Manual Revision History16
Table 1 - Manual Revision History16
Introduction17
Description17
Specifications17
Measurement17
Calibration17
Power18
Operating Conditions18
Communications18
Physical Dimensions19
Nomenclature19
Background/Theory21
Measurement Theory21
Figure 1 - Simple Pneumatic Diagram21
Equation 1 - Chemiluminescence Reaction for no21
Equation 2 - no22
Equation 3 - NH Calculation22
Kalman Filter Theory23
Figure 2 - NH 3 Calculation23
Instrument Description24
Calibration Valve Manifold24
Auxiliary Valve Manifold24
Particulate Filters24
Figure 3 - Internal Components Diagram24
NH 3 Scrubbers25
Delay Loop25
Dryer25
Ozone Generator25
2 To no Converter25
External NH 3 Converter (Thermal Oxidiser)26
Pressure Sensor PCA26
Reaction Cell26
Optical Bench26
Pneumatic Tubing27
Main Controller PCA27
Power Supply27
On/Off Switch27
Communications27
Figure 4 - Ecotech Tygon Tubing27
Installation31
Initial Check31
Figure 5 - Opening the Instrument31
Installation Notes32
Figure 6 - Example Setup for S44 Monitoring System33
Instrument Set-Up34
Pneumatic Connections34
Figure 7 - Instrument Back Panel34
Power Connections35
Communications Connections36
Instrument Set-Up36
Transporting/Storage37
Figure 8 - Installation of USB Memory Key38
Figure 9 - Switching the Battery On/Off38
Operation39
Warm-Up39
Measurement39
Table 2 - Measurements Times39
General Operational Information40
Keypad & Display40
Figure 10 - Front Panel40
Home Screen42
Figure 11 - Home Screen42
Menus & Screens43
Quick Menu43
Main Menu44
Analyser State Menu44
Status Menu45
Temperature Menu46
Pressure & Flow Menu46
Voltage Menu47
General Settings Menu47
Measurement Settings Menu48
Calibration Menu48
Pressure Calibration Menu50
Service Menu51
Diagnostics Menu51
Digital Pots Menu52
Valve Menu53
Tests Menu54
Digital Input Test Menu54
Digital Output Test Menu54
Calculation Factors Menu55
Communications Menu56
Data Logging Menu56
Serial Communication Menu56
Analog Input Menu57
Analog Output Menu58
Digital Input Menu59
Digital Output Menu60
Table 3 - Digital Output States60
Network Menu61
Bluetooth Menu62
Advanced Menu62
Hardware Menu63
Parameter Display Menu63
Communications65
RS232 Communication65
Figure 12 - Communication Ports65
USB Communication66
Figure 13 - Multidrop RS232 Cable Example66
TCP/IP Network Communication (Optional)67
Figure 14 - Example of Typical Network Setups67
Network Setup68
Port Forwarding on Remote Modem/Router Setup68
Figure 15 - Example of Network Menu Setup68
Setup Airodis to Communicate with Serinus69
Figure 16 - Port Forwarding Example69
Figure 17 - LAN Network Set-Up (Airodis)69
Digital/Analog Communication70
Analog Outputs70
Figure 18 - WAN Network Set-Up (Airodis)70
Table 4 - Analog Outputs70
Analog Inputs71
Digital Status Inputs72
Digital Status Outputs72
Figure 19 - 25 Pin Rear Panel PCA (Default Jumpers Highlighted)72
Logging Data73
Configure Instrument Internal Logging73
Figure 20 - External 25 Pin I/O Individual Pin Descriptions73
Using Airodis Software to Download Data74
Connecting the Instrument to Your PC74
Figure 21 - Installing Driver Software (Device Manager)74
Figure 22 - Update Driver Popup75
Figure 23 - Update Driver Popup (Directory Location)75
Figure 24 - Installing Driver Confirmation Prompt76
Figure 25 - Successful Driver Installation76
Installing Airodis77
Configuring Airodis77
Figure 26 - Airodis Workspace Manager78
Figure 27 - Adding a New Station78
Figure 28 - New Station Connection79
Table 5 - New Station Setup79
Figure 29 - Station Configuration (Channel List)80
Figure 30 - Error Status Notification80
Figure 31 - Downloading Data81
Figure 32 - Download Data Status81
Figure 33 - Data Visibility82
Figure 34 - Exporting Data82
Serinus Remote App/Bluetooth83
Installation83
Figure 35 - Data Download Complete83
Connecting to the Instrument84
Figure 36 - Downloading the App from Google Play Store84
Figure 37 - Bluetooth Pairing Request84
Instrument Control85
Figure 38 - Showing or Hiding the Numpad85
Real-Time Plot86
Figure 39 - Switching Analysers86
Download87
Figure 40 - Real-Time Plot87
Get Parameters88
Figure 41 - Plot of Downloaded Data88
Preferences89
Figure 42 - Directory Settings89
Figure 43 - Logs Format89
Figure 44 - Colour Theme Settings90
Calibration91
Overview91
Figure 45 - Example of a Calibration System91
Pressure Calibration93
Full Pressure Calibration93
Ambient Point Pressure Calibration94
Zero Calibration95
Calibration Port95
Figure 46 - Setting the Ambient Set Point95
Sample Port96
Background Air Port96
Span Calibration97
Conditioning the Ammonia (NH3) Sample and Calibration Lines97
Calibration Port97
Sample Port98
Manual Instrument Gain and Offset Adjustments98
Precision Check99
Multipoint Precision Check100
To no Converter Efficiency101
Figure 47 - Multipoint Calibration Results Example101
Equation 4 - Calculation for no102
Converter Efficiency of the no X Path102
Equation 5 - Calculation for NO2 Converter Efficiency of the NX Path102
Single Point no 2 to no Converter Efficiency Check103
Multipoint no 2 to no Converter Efficiency Adjustment104
NH 3 Converter Efficiency105
Single Point NH Converter Efficiency Check105
Equation 6 - Calculation for NH3 Converter Efficiency105
Multipoint NH 3 Converter Efficiency Adjustment106
High Pressure Zero/Span Valve (Option)108
Single Pressurised Calibration Option108
Figure 48 - Single High Pressure Calibration Option108
Dual Pressurised Calibration Option110
Figure 49 - Dual High Pressure Calibration Option110
Service113
Maintenance Tools113
Figure 50 - Minifit Extraction Tool - (T030001)113
Figure 51 - Orifice/Sintered Filter Removal Tool - (H010046)113
Maintenance and Calibration Schedule114
Figure 52 - Leak Test Jig - (H050069)114
Figure 53 - Air Monitoring Test Equipment Kit (AMTEK) - Customisable114
Table 6 - Maintenance Schedule114
Maintenance Procedures116
Particulate Filter Replacement116
Clean Fan Filter116
Figure 54 - Removing Plunger116
DFU Replacement117
NH 3 Scrubber Replacement117
Figure 55 - Removing the Fan Filter117
Figure 56 - DFU Filter117
Leak Check118
Figure 57 - NH3 Scrubber118
Replacing the PMT Desiccant Pack119
Cleaning the Reaction Cell120
Figure 58 - Removing the Desiccant Pack120
Figure 59 - Remove Reaction Cell121
Clean Pneumatics122
Pressure Sensor Check122
Figure 60 - Optical Filter Removal and Cleaning122
Figure 61 - Test Point Location123
Figure 62 - Typical Test Point Reading of Cell Pressure with Vacuum Connected to Exhaust Port123
Ozone Generator Maintenance124
Figure 63 - Typical Test Point Reading of Manifold Pressure Sensor124
Figure 64 - Remove Ozone Generator from Instrument125
Bootloader126
Figure 65 - Cleaning of Glass Tube126
Display Help Screen127
Communications Port Test127
Updating Firmware127
Erase All Settings127
Start Analyser127
Troubleshooting129
Table 7 - Troubleshoot List129
Flow Fault132
Figure 66 - Zero Flow Fault Troubleshooting Flow Chart132
Noisy/Unstable Readings133
Figure 67 - Noisy or Unstable Readings Troubleshooting Flow Chart133
Converter Temperature Failure134
Figure 68 - Converter Alarm Troubleshooting Flow Chart134
Flow Block Temperature Failure135
Figure 69 - Valve Manifold Temperature Alarm Troubleshooting Flowchart135
Reaction Cell Temperature Failure136
Figure 70 - Reaction Cell Temperature Failure Troubleshooting Flow Chart136
USB Memory Stick Failure137
Figure 71 - USB Memory Stick Failure137
Ecotech Service Support Files138
Figure 72 - USB Memory Stick File Structure139
Optional Extras141
Rack Mount Kit (PN E020116)141
Figure 73 - Separate Rack Slides141
Figure 74 - Assemble Inner Slide on Chassis142
Figure 75 - Rack Mount Ears Fitted to Instrument142
Figure 76 - Attach Rack Mount Adaptors to Outer Slides143
Figure 77 - Test Fit the Rack Slide Assembly into Your Rack143
Figure 78 - Attach Slides to Front of Rack144
High Pressure Zero/Span Valves145
Figure 79 - Slide Clips145
Parts List and Schematics147
Serinus Accessories Kit147
Maintenance Kit147
Table 8 - Serinus Accessories Kit - (H010136)147
Table 9 - Serinus 44 Maintenance Kit - (E020206)147
Consumables148
Table 10 - Serinus 44 Consumables148
Instrument Parts List149
Table 11 - Spare Parts List Serinus 44149
Plumbing Schematic - (D020018)150
Block Wiring Schematic - (D020104)151
Ozone Generator Assembly - (H011107)152
Optical Bench Assembly - (H011200)153
Manifold Block Assembly - (H011302)154
Calibration Manifold Assembly- (H010013-01)155
Valve Assembly - (H010042)156
Table 12 - Advanced Protocol Parameter List157
Table 13 - Bayern-Hassen Data168
Table 14 - Block Check Operation169
Table 15 - Bayern-Hassen Protocol Commands169
Table 16 - Bit Map170
Table 17 - Bit Map (Positive Logic)171

Ecotech Serinus 44 - Noisy;Unstable Readings; Figure 67 - Noisy or Unstable Readings Troubleshooting Flow Chart

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