Grundfos DME 150 AP, Installation And Operating Instructions Manual

Page: 5 / 44

English (GB) Installation and operating instructions
Original installation and operating instructions
Table of contents
1. Safety instructions . . . . . . . . . . . . . 5
1.1 Symbols used in this document . . . . . . . 5
1.2 Qualification and training of personnel . . . . 6
1.3 Safety instructions for the operator/user . . . 6
1.4 Safety of the system in the event of a
failure in the dosing pump . . . . . . . . . . 6
1.5 Dosing chemicals . . . . . . . . . . . . . . . 6
1.6 Diaphragm breakage . . . . . . . . . . . . . 7
1.7 Operation with loose dosing head screws . . 7
2. General description . . . . . . . . . . . . . 8
2.1 Applications . . . . . . . . . . . . . . . . . . 8
2.2 Improper operating methods . . . . . . . . . 8
2.3 Identification. . . . . . . . . . . . . . . . . . 8
3. Technical data . . . . . . . . . . . . . . . . 10
3.1 Mechanical data. . . . . . . . . . . . . . . . 10
3.2 Electrical data . . . . . . . . . . . . . . . . . 10
3.3 Input/output data . . . . . . . . . . . . . . . 11
3.4 Approvals . . . . . . . . . . . . . . . . . . . 11
3.5 Dimensions . . . . . . . . . . . . . . . . . . 11
4. Installation . . . . . . . . . . . . . . . . . . 12
4.1 Safety instructions . . . . . . . . . . . . . . 12
4.2 Installation environment . . . . . . . . . . . 12
4.3 Installation of pump . . . . . . . . . . . . . . 12
4.4 Installation example. . . . . . . . . . . . . . 13
4.5 Electrical connection . . . . . . . . . . . . . 13
4.6 Connection overview . . . . . . . . . . . . . 14
5. Functions. . . . . . . . . . . . . . . . . . . 17
5.1 Control panel . . . . . . . . . . . . . . . . . 17
5.2 Start/stop of pump . . . . . . . . . . . . . . 17
5.3 Priming/venting of pump . . . . . . . . . . . 17
5.4 Level control . . . . . . . . . . . . . . . . . 18
5.5 Diaphragm leakage sensor . . . . . . . . . . 18
5.6 Alarm output and indicator lights . . . . . . . 18
5.7 Fieldbus communication . . . . . . . . . . . 20
5.8 Menu . . . . . . . . . . . . . . . . . . . . . 20
5.9 Operating modes . . . . . . . . . . . . . . . 20
5.10 Manual . . . . . . . . . . . . . . . . . . . . 21
5.11 Pulse . . . . . . . . . . . . . . . . . . . . . 21
5.12 Analog . . . . . . . . . . . . . . . . . . . . . 21
5.13 Timer . . . . . . . . . . . . . . . . . . . . . 22
5.14 Batch . . . . . . . . . . . . . . . . . . . . . 24
5.15 Anti-cavitation . . . . . . . . . . . . . . . . . 24
5.16 Capacity limitation . . . . . . . . . . . . . . 25
5.17 Counters . . . . . . . . . . . . . . . . . . . 25
5.18 Resetting . . . . . . . . . . . . . . . . . . . 26
5.19 Return . . . . . . . . . . . . . . . . . . . . . 27
5.20 Language . . . . . . . . . . . . . . . . . . . 27
5.21 Input setup . . . . . . . . . . . . . . . . . . 27
5.22 Empty tank (alarm) . . . . . . . . . . . . . . 28
5.23 Measuring units . . . . . . . . . . . . . . . . 28
5.24 Dosing monitoring. . . . . . . . . . . . . . . 29
5.25 Control panel lock. . . . . . . . . . . . . . . 30
6. Start-up . . . . . . . . . . . . . . . . . . . . 32
7. Calibration . . . . . . . . . . . . . . . . . . 34
7.1 Direct calibration . . . . . . . . . . . . . . . 34
7.2 Check calibration . . . . . . . . . . . . . . . 35
8. Service . . . . . . . . . . . . . . . . . . . . 36
8.1 Regular maintenance . . . . . . . . . . . . . 36
8.2 Cleaning. . . . . . . . . . . . . . . . . . . . 36
8.3 Perform service . . . . . . . . . . . . . . . . 36
8.4 Diaphragm breakage . . . . . . . . . . . . . 38
8.5 Operation with loose dosing head screws . . 38
8.6 Repairs . . . . . . . . . . . . . . . . . . . . 39
9. Fault finding chart . . . . . . . . . . . . . . 40
10. Disposing of the product . . . . . . . . . . 40
1. Safety instructions
Read this document before you install the
product. Installation and operation must
comply with local regulations and accepted
codes of good practice.
These installation and operating instructions contain
general instructions that must be observed during
installation, operation and maintenance of the pump.
It must therefore be read by the installation engineer
and the relevant qualified operator prior to installation
and start-up, and must be available at the installation
location at all times.
1.1 Symbols used in this document
WARNING
Indicates a hazardous situation which, if
not avoided, could result in death or
serious personal injury.
CAUTION
Indicates a hazardous situation which, if
not avoided, could result in minor or
moderate personal injury.
A blue or grey circle with a white graphical
symbol indicates that an action must be
taken.
5
English (GB)