Grundfos DIT-M, Installation And Operating Instructions Manual

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English (GB)
2
English (GB) Installation and operating instructions
Original installation and operating instructions
CONTENTS
Page
1. Symbols used in this document
2. General safety instructions
3. General information
These installation and operating instructions contain all
information important for users of the DIT-M compact
photometers.
Should you require further information, or should you encounter
problems that are not handled in sufficient depth in this manual,
please contact Grundfos.
3.1 Delivery contents
Inspect all items carefully to ensure that every part of the list
below is present and no visible damage has occurred during
shipment.
If there is any damage or missing items, please contact your local
distributor immediately.
A DIT-M standard delivery comprises:
• 1 photometer in a plastic case
• 4 batteries (AA/LR6)
• 1 installation and operating instructions
• 1 certificate of compliance
• 3 round vials with cap and gasket,
∅
24
• 1 stirring rod, plastic
• 1 plastic syringe, 5 ml
• 1 cleaning brush.
3.2 Applications
The DIT-M is suitable for photometric analysis of up to 14
parameters in water-treatment monitoring.
Fields of application:
• drinking water treatment
• swimming pool and bathing water treatment
• water treatment in general.
1. Symbols used in this document
2
2. General safety instructions 2
3. General information 2
3.1 Delivery contents
2
3.2 Applications 2
3.3 Avoidance of danger 3
3.4 Nameplate 3
4. Technical data 3
5. Commissioning 3
5.1 First commissioning 3
5.2 Saving data, important notes
4
5.3 Replacement of batteries 4
6. Operation 4
6.1 Function keys
4
6.2 Operation mode 5
6.3 Photometer settings, table of "Mode" functions 8
6.4 Data transfer, DIT-IR module
17
7. Methods 18
7.1 Important notes 18
7.2 Table of methods and reagents 19
7.3 Acid demand for pH 4.3 / 0.1 - 4 mmol/l
20
7.4 Aluminium, 0.01 - 0.3 mg/l Al 20
7.5 Bromine, 0.05 - 13 mg/l Br
2
21
7.6 Chloride, 0.5 - 25 mg/l Cl
-
21
7.7 Chlorine, 0.01 - 6 mg/l Cl
2
22
7.8 Chlorine dioxide, 0.02 - 11 mg/l ClO
2
23
7.9 Chlorine dioxide analysis (ClO
2
, chlorite, Cl
2
free, Cl
2
combined) 0.01 - 6 mg/l 24
7.10 CyA TEST (cyanuric acid), 2 - 160 mg/l CyA 26
7.11 Fluoride, 0.05 - 2 mg/l F
-
26
7.12 Hydrogen peroxide, 0.03 - 3 mg/l H
2
O
2
26
7.13 Iron, 0.02 - 1 mg/l Fe 27
7.14 Manganese, 0.2 - 4 mg/l Mn
27
7.15 Ozone, 0.02 - 2 mg/l O
3
28
7.16 Phosphate, ortho LR, 0.05 - 4 mg/l PO
4
29
7.17 pH value, 6.5 - 8.4 30
8. Faults
31
8.1 Operating messages in the display (error display) 31
8.2 Other faults 31
9. Spare parts
32
10. Abbreviations 32
11. Disposal 32
Warning
Prior to installation, read these installation and
operating instructions. Installation and operation
must comply with local regulations and accepted
codes of good practice.
Warning
If these safety instructions are not observed, it may
result in personal injury.
Caution
If these safety instructions are not observed, it may
result in malfunction or damage to the equipment.
Note
Notes or instructions that make the job easier and
ensure safe operation.
Warning
Reagents are formulated exclusively for chemical
analysis and must not be used for any other purpose.
Reagents must not get into the hands of children.
Some of the reagents contain substances which are
not entirely harmless environmentally.
Be aware of the ingredients and take proper care
when disposing of the test solution!
Warning
Please read the method description completely
before performing the test. Be aware of the risks of
using the required reagents by reading the MSDS
(Material Safety Data Sheets). Failure could result in
serious injury to the operator or damage to the
photometer.
Material Safety Data Sheets are available on:
www.grundfos.com
Caution
The accuracy of the photometer is only valid if the
photometer is used in an environment with controlled
electromagnetic disturbances according to DIN
61326.
Wireless devices, e.g. wireless phones, must not be
used near the photometer.