LAR Process Analysers NitriTox Manuals

Manuals and User Guides for LAR Process Analysers NitriTox. We have 1 LAR Process Analysers NitriTox manual available for free PDF download: Operation Manual

LAR Process Analysers NitriTox Operation Manual (198 pages)

Online Nitrificants Toximeter

Brand: LAR Process Analysers | Category: Measuring Instruments | Size: 14 MB

Table of Contents
3
Operating Principle
9
Toximeter
9
What Affects the Measurement of Toxicity
10
1.3 Application
11
Operational Control
13
Preparing to Start
15
Safety Instructions
15
Reagents
16
Nutrient Solution
16
Cleaning Solution
16
ATU - Solution
17
Growth Powder Solution
17
Buffer Solutions
17
Filling the Fermentation Vessel
18
Biomass Culture from LAR (4 L)
18
Nitrifying Culture by LAR
18
Nitrifying Culture from a WWTP
18
3.4 Tubing Installation
19
Putting the Tubing into the Tube Pinch Valves
20
Peristaltic Pump
21
Nutrient Solution Pump
22
Flow Diagram
23
Front View
24
How to Work with Nitritox
25
Start-Up Check List
25
4.2 Operating Software
27
Starting
27
General Remarks Concerning the Operating Software
30
Access Right / Operator Levels
30
What Happens During the Measurement
32
Toximeter Structure
34
4.4 Configuration
35
Adjusting the Operating Parameters
35
Measurement Parameter
36
Measurement Interval
36
Check-Interval
37
Measurement Phase 1
37
Measurement Phase 2
37
Averaging Time of O2 Measurement
37
Waiting Time before Sampling
37
Calculate Amount of Sample in Measurement Phase 1
37
Amount of Sample in Measurement Phase 1
38
Amount of Biomass in Measurement Phase 2
38
Calculate O2 Consumption in Measurement Phase 1
38
Calibration Interval
38
Calibration with ATU
38
Minimal O2 Concentration
39
With Aeration
39
Aeration Time
39
Time Interval of the Safety Dosage
39
Growth Powder Dosage Interval
39
Growth Powder Dosage Time
39
Rinsing Parameters
40
Rinsing Volume after Measurement
40
Cleaning Time
40
Dosage Volume of Cleaning Solution
40
Backwashing of Tubes after Measurement
41
Time for Backflushing of the Tubes
41
O2 Sensor Calibration
42
O2 Slope
42
Ref. Consumption of Last Calibration
42
ATU Consumption
43
O2 Saturation Concentration
43
Calculate O2 Consumption in Measurement Phase 1
43
Calibration Temperature
43
Take into Account the Ph Value of the Demineralised Water
43
Ph Value of Demineralised Water
43
Calibration Oxygen Sensor
43
Oxygen Sensor Plot
43
Ph Calibration
45
Carrying out the Calibration
45
Measurement Interval
46
Max. CV
46
Calibration Table
46
Ph Sensor Signal
46
Reset Calibration
46
Relay Setting
47
Tools for Programming
47
Relay Testing
48
PC Settings
49
Full Software Version
49
Date/Time
49
Operator Password
49
Measurement Value Screen
50
24 H - Profile
51
Signal Curve
52
Status Screen
53
Limit Settings
54
Data Base
55
Saving Data
55
Measurement Data as a Table
57
Measurement Data as a Curve
58
Log-Book
60
Saving Log-Book Data
62
Data Storage
63
Analog out Calibration
64
4.5 Important Tasks, Good to Know
65
Password
65
Software Version
65
Terminating RUN Mode (Stop)
65
Date and Time
65
Language
65
To Zoom in Diagrams
66
Save
67
The Status Identification
68
Control, Maintenance and Service
71
Shut down Procedure for an Extended Time Period
71
Control, Maintenance and Service Table
71
Description of the Individual Control and Maintenance Task
74
Description of the Service Task
82
Optimisation
87
Troubleshooting
89
Errors During Operation
89
Interpreting Failure Indications Correctly
90
O2 Concentration too Low
90
7.3 Problems During the Recording of Measured Values
91
Installation
93
Choice of Site - Surrounding Area
93
Mounting
94
Wall Mounting
95
Mounting Rack
96
Removing Transportation Locks
98
8.4 Connections
99
Main Electrical Connection
99
Analyser's Power Connection
99
Electrical Connections
100
Connecting Electrical Wires - TRC Board
100
8.4.2.1.1 Digital Input Line
101
Relays
101
8.4.2.3 Analog Output Line
101
8.4.2.4 Serial Interface RS232
102
Installation of Individual Components
103
Measurement Cell
103
Oxygen Sensor
104
Lid of Fermentation Vessel
105
Aeration of the Fermentation Vessel and Position of the BMR
106
Aeration Stone and Filterballs
107
Growth Powder Unit
108
Accessories and Optional
109
Flowsampler
109
Putting into Operation
111
Maintenance
111
External Aeration Vessel
112
Maintenance and Service
114
Pump and Tubes
114
Cleaning Aeration Vessel (Monthly)
114
Activated Carbon Cartridge for Aeration
115
Maintenance and Service
116
Replacing Activated Carbon (6 Month Interval)
116
Replacing Air Filter (3 Month)
117
Technical Information
119
Technical Data
119
LAR Contact
119
Site
120
Flow Diagrams
121
Operators Log
125
Level III: for Trained Users Only
127
Operating Levels
127
Operating Level III
127
Measurement Parameters (Level II)
128
PC Settings (Level II)
129
Activate and Deactivate the Password
129
Drag and Drop
129
Network
129
Analog out Calibration (Level II)
130
Signal Curve (Level II)
131
CAN Selftest
132
Digital in
133
Digital out 1
134
Update - Manager
135
Names and Units
136
13.2.10 Hardware Info
137
Safety Data Sheets of Chemicals
139
Generally
139
N-Allylthiourea ATU
140
14.3 Sodium Hydroxide
149
Edisonite Super
158
Growth Powder
162
Bacteria Culture
164
Hydrochloride Acid
166
Potassium Phosphate
176
14.9 DI Sodium Hydrogen Phosphate
181
Borax (Sodium Tetraborate Decahydrate)
185
14.11 Activated Carbon
189
Index
197

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LAR Process Analysers NitriTox Operation Manual (198 pages)

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