Installation And Operating Instructions; General Information; Introduction; Service Documentation - Grundfos DDI 222 Instrucciones De Instalación Y Funcionamiento

English (GB) Installation and operating instructions
Original installation and operating instructions
CONTENTS
1. General information
1.1 Introduction
1.2 Service documentation
1.3 Information about the product
1.4 Applications
2. Safety
2.1 Identification of safety instructions in this manual
2.2 Qualification and training of personnel
2.3 Risks when safety instructions are not observed
2.4 Safety-conscious working
2.5 Safety instructions for the operator/user
2.6 Safety instructions for maintenance, inspection and
installation work
2.7 Unauthorised modification and manufacture of spare
parts
2.8 Improper operating methods
2.9 Safety of the system in the event of a failure in the
dosing system
2.10 Dosing chemicals
2.11 Diaphragm breakage
3. Transport and intermediate storage
3.1 Transport
3.2 Delivery
3.3 Unpacking
3.4 Intermediate storage
3.5 Return
4. Technical data
4.1 Identification
4.2 Type key
4.3 General description
4.4 Safety functions
4.5 Dimensional sketches
4.6 Weight
4.7 Materials
4.8 Control unit
5. Installation
5.1 General information on installation
5.2 Installation location
5.3 Mounting
5.4 Installation examples
5.5 Tube / pipe lines
6. Electrical connections
6.1 Connecting the signal lines for DDI 222
6.2 Connecting the power supply cable
7. Start-up/shutdown
7.1 Initial start-up / subsequent start-up
7.2 Operating the pump
7.3 Shutdown
8. Operation
8.1 Control and display elements
8.2 Switching on/off
9. How to use the control unit
9.1 Menu levels
9.2 General functions of the control unit
9.3 Signal outputs
9.4 First function level
9.5 Second function level
9.6 Calibration
9.7 Service level
9.8 Resetting to default settings
9.9 Current signal control 0-20 mA / 4-20 mA
9.10 Flow Monitor
9.11 Batch menu / batch mode
9.12 Timer menu / timer mode
9.13 Creating a master/slave application
9.14 Hotkeys / info keys
9.15 Pump safety functions
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10. Maintenance
10.1 General notes
10.2 Maintenance intervals
10.3 Cleaning suction and discharge valves
Page
10.4 Resetting the diaphragm
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10.5 Diaphragm breakage
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10.6 Replacing the diaphragm
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10.7 Repair
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11. Fault finding chart
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12. Disposal
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Warning
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Prior to installation, read these installation and
7
operating instructions. Installation and operation
7
must comply with local regulations and accepted
7
codes of good practice.
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These complete installation and operating
Note
instructions are also available on www.grundfos.com.
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7

1. General information

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1.1 Introduction

8
8
These installation and operating instructions contain all the
8 information required for starting up and handling the DDI 222
8 diaphragm dosing pump.
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If you require further information or if any problems arise, which
8
are not described in detail in this manual, please contact the
8
nearest Grundfos company.
8

1.2 Service documentation

9
9 If you have any questions, please contact the nearest Grundfos
10 company or service workshop.
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1.3 Information about the product

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1.3.1 Pump types
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The DDI 222 dosing pump is available for a variety of
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performance ranges in various sizes:
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14
Pump types
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DDI 60-10
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14 DDI 150-4
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The following is indicated on the pump nameplate
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(see section 4.1 Identification):
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• The pump type which specifies the stroke volume, connection
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size and performance data (see below).
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• The pump serial number which is used to identify the pump.
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• The most important characteristics of the pump configuration,
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e.g. dosing head and valve materials. They are described in
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section 4.2 Type
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• Maximum flow rate and maximum counter-pressure.
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• Supply voltage or mains voltage and mains frequency.
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The pump for viscous liquids is called HV variant in
Note
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the following.
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1.3.2 Connection size
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23
Pump type
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25
DDI 60-10
29
DDI 150-4
31
34
34
38
43
44
45
46
47
key.
Connection size HV variant
DN 8
DN 20
48
48
48
48
49
49
49
50
51
51
DN 20
DN 20