ProMinent DULCODOS Hydrazin Operating Instructions Manual

Operating instructions
P_HYD_0001_SW
Hydrazine metering systems DULCODOS® Hydrazin
EN
Please carefully read these operating instructions before use. · Do not discard.
The operator shall be liable for any damage caused by installation or operating errors.
The latest version of the operating instructions are available on our homepage.
Supplemental directives
Supplementary information
Fig. 1: Please read!
Read the following supplementary information in its entirety! You will ben‐ efit more from using the operating instructions should you already know this information.
The following are highlighted separately in the document:
n Enumerated lists
Instructions
Information
This provides important information relating to the cor‐ rect operation of the unit or is intended to make your work easier.
Safety information
Safety information is identified by pictograms - see "Safety Chapter".
Notes for the system operator
This document includes notes and quotes from German guidelines relating to the system operator's scope of responsibility. This information does not discharge the operator from his responsibility as an operator and is intended only to remind him or make him aware of specific problem areas. This information does not lay claim to being complete, nor applicable to every country and every type of application, nor to being unconditionally up-to-date.
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Table of contents

Table of contents
List of other applicable documents.................................................. 4
1
2 Type list with performance data....................................................... 5
3 About the product............................................................................ 6
4 Safety chapter................................................................................. 7
5 Storage, transport, unpacking....................................................... 11
6 Overview of equipment and control elements............................... 12
7 Functional description.................................................................... 13
8 Assembly....................................................................................... 14
9 Installation..................................................................................... 15
9.1 Installation, hydraulic............................................................. 15
9.2 Installation, electrical............................................................. 17
10 Adjustment..................................................................................... 18
Start up.......................................................................................... 19
11
12 Operation....................................................................................... 23
13 Maintenance.................................................................................. 25
14 Repair and troubleshooting........................................................... 27
15 Decommissioning and disposal..................................................... 28
16 Technical data............................................................................... 30
16.1 Technical data for the complete system.............................. 30
16.2 Materials and properties of the components....................... 31
17 Spare parts and accessories......................................................... 33
17.1 Spare parts.......................................................................... 33
17.2 Accessories......................................................................... 34
18 Appendix........................................................................................ 35
18.1 Dimension sheets................................................................ 35
18.2 EC Declaration of Conformity.............................................. 36
18.3 Declaration of Decontamination.......................................... 36
18.4 Acceptance test certificate.................................................. 37
18.5 Technical data for hydrazine / levoxine 15%....................... 38
3
List of other applicable documents

1 List of other applicable documents

Dependent on your order, you will find the following applicable documents in the appendix to these operating instructions:
Title
Operating Instructions Beta® b BT4b and BT5b Solenoid Metering Pump
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2 Type list with performance data

Hydrazine metering systems DUL‐ CODOS® Hydrazin
Pump data
Type list with performance data
Dosing tank volume Metering pump
capacity
l l / h bar l / h
140 7.1 7.0 approx. 17 913018
250 11.0 7.0 approx. 32 913019
Back pressure, max. Transfer pump capacity Order no.
5
About the product

3 About the product

The Hydrazine metering systems DULCODOS® Hydrazin are used for the manual batching and automatic metering of diluted hydrazine solution. They are closed hydrazine systems. Hydrazine is used as an oxygen binding agent to prevent corrosion in hot water and steam generators.
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4 Safety chapter

Safety chapter
Labelling of safety information
Signal word Meaning
WARNING Denotes a possibly hazardous situation. If this is disre‐
CAUTION Denotes a possibly hazardous situation. If this is disre‐
Warning symbols denoting different types of danger
The following signal words are used in these operating instructions to denote different levels of danger:
garded, your life is at risk or you are at risk of severe inju‐ ries.
garded, it could result in slight or minor injuries or material damage.
The following warning symbols are used in these operating instructions to denote different types of danger:
Warning signs Type of danger
Warning – toxic substances.
Warning – danger zone.
Intended use
Qualification of personnel
Task Qualification
Storage, transport, unpacking Technical personnel
Assembly, installation of the hydraulic system Technical personnel
n The systems are only intended for the batching of hydrazine-water
solutions and for metering as corrosion inhibitors in water-steam cir‐ cuits or steam and condensate systems.
n The systems may only be started up after correct installation and com‐
missioning - in accordance with the technical data and specifications detailed in these operating instructions and the operating instructions for the individual components.
n All other uses or a modification of the system are only permitted with
the written authorisation of ProMinent, Heidelberg.
n The systems are not intended for operation in areas at risk from explo‐
sion.
n The systems are not intended for the metering of gaseous or solid
media or other liquid media.
n The systems are not intended for use outdoors. n You are obliged to observe the information contained in the operating
instructions at the different phases of the unit’s service life (such as assembly, installation etc.).
n Make sure that the metering systems are only operated by trained and
authorised personnel, see table.
Electrical installation Technical personnel, electrical technician recommended
Start up Technical experts or authorised technical personnel
Operation Instructed person
Maintenance Technical personnel and instructed personnel, depending
on task
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Safety chapter
Task Qualification
Repair Technical personnel
Troubleshooting Technical personnel
Decommissioning / Disposal Technical personnel
Technical personnel
A qualified employee is deemed to be a person who is able to assess the tasks assigned to him and recognise possible dangers based on his/her technical training, knowledge and experience, as well as knowledge of pertinent regulations.
Technical expert
A technical expert is deemed to be a person who is able to assess the tasks assigned to him and recognise possible dangers based on his/her technical training and experience, as well as knowledge of applicable reg‐ ulations.
Instructed person
An instructed person is deemed to be a person who has been instructed and, if required, trained in the tasks assigned to him/her and possible dan‐ gers that could result from improper behaviour, as well as having been instructed in the required protective equipment and protective measures.
Sound pressure level
Safety information
Electrical technician
An electrical technician is able to complete work on electrical systems and recognise and avoid possible dangers independently based on his tech‐ nical training and experience as well as knowledge of pertinent standards and regulations.
The electrical technician must be specifically trained for the working envi‐ ronment in which he is employed and be conversant with the relevant standards and regulations.
The electrical technician must comply with the provisions of the applicable statutory directives on accident prevention.
The sound pressure level is < 70 dB (A)
According to DIN EN ISO 3743-1
Operator’s obligations! The operator of the system has a duty to operate the
system in such a way that there is no risk from the system. It is the responsibility of the operator to provide appropriate personnel and ensure the correct qualifica‐ tion of personnel.
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Safety chapter
WARNING! Danger from hazardous substances! Possible consequence: Fatal or very serious injuries.
Please ensure when handling hazardous substances that you have read the latest safety data sheets provided by the manufacture of the hazardous substance. The actions required are described in the safety data sheet. Check the safety data sheet regularly and replace, if necessary, as the hazard potential of a substance can be re-evaluated at any time based on new findings.
The system operator is responsible for ensuring that these safety data sheets are available and that they are kept up to date, as well as for producing an associated hazard assessment for the workstations affected.
CAUTION! Danger due to insufficient information Disregarding the operating instructions for the metering
pump and other possible units can lead to potentially hazardous situations.
Please observe the operating instructions for the metering pumps and any other units which may be fitted.
Safety equipment
Information in the event of an emergency
Personal protective equipment
Health hazards
First aid instructions
NOTICE! Warning of illegal operation Observe the regulations that apply where the device is
installed.
The safety equipment available and instructions for testing are contained in the "Start up" chapter.
Disconnect the system from the mains/power supply in the event of an electrical emergency or if the solution leaks from the system during pumping.
Refer to the material safety data sheet for hydrazine / levoxine in the event of any accidents with hydrazine / levoxine.
Refer to the safety data sheet for hydrazine / levoxine.
- refer to the material safety data sheet for hydrazine / levoxine.
Note for the system operator
Keywords when searching for the necessary regulations:
n Hydrazine systems n Hydrazine n Storage n Hazardous substances n Personal protective equipment n Water protection n Air protection
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Safety chapter
Labelling
The operator must classify and label all storage tanks according to the concentration of hydrazine contained in them.
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5 Storage, transport, unpacking

Safety information for hydrazine
WARNING! Danger from hazardous substances! Possible consequence: Fatal or very serious injuries.
Please ensure when handling hazardous substances that you have read the latest safety data sheets provided by the manufacture of the hazardous substance. The actions required are described in the safety data sheet. Check the safety data sheet regularly and replace, if necessary, as the hazard potential of a substance can be re-evaluated at any time based on new findings.
The system operator is responsible for ensuring that these safety data sheets are available and that they are kept up to date, as well as for producing an associated hazard assessment for the workstations affected.
WARNING! Only return metering pumps for repair in a cleaned state
and with a flushed liquid end - refer to "Decommis‐ sioning!
Only return metering pumps with a completed Decon‐ tamination Declaration form. The Decontamination Dec‐ laration constitutes an integral part of an inspection / repair order. A unit can only be inspected or repaired when a Declaration of Decontamination Form is sub‐ mitted that has been completed correctly and in full by an authorised and qualified person on behalf of the pump operator.
The "Decontamination Declaration Form" can be found on our homepage.
Storage, transport, unpacking
NOTICE! Danger of material damage The device can be damaged by incorrect or improper
storage or transportation!
The device should only be stored or transported in a
well packaged state - preferably in its original pack‐ aging.
The packaged unit should also only be stored or transported in accordance with the stipulated storage conditions.
The packaged unit should be protected from mois‐
ture and the ingress of chemicals.
Ambient conditions
n Storage and transport temperature +5 ... +50 °C. n Air humidity, max. 92% relative humidity, non-condensing.
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P_HYD_0020_SW
Overview of equipment and control elements

6 Overview of equipment and control elements

Fig. 2: Overview of equipment metering system DULCODOS® Hydrazin
1 Storage tank with connector for coupling (accessories) 2 Coupling (accessories) 3 Vapour recovery line 4 Decanting pump (with control elements) 5 Metering pump for metering (with control elements 6 Injection valve 7 Vent filter 8 Stopcock 1 (for diluting water) 9 Metering container with level switch 10 Manual stirrer 11 Stopcock 2 (for hydrazine in metering container) 12 Chemical feed container with sprinkler 13 Suction assembly 14 Chemical feed container level switch Not shown in figure Not shown in figure
Collecting pan
Flushing equipment (accessories. connector for cou‐ pling)
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