Grundfos DDA 7.5-16 User Manual

English (GB)
3
English (GB) Installation and operating instructions
Original installation and operating instructions.
CONTENTS
Page
1. Safety instructions
4
1.1 Symbols used in this document
4
1.2 Qualification and training of personnel
4
1.3 Safety instructions for the operator/user
4
1.4 Safety of the system in the event of a
failure in the dosing pump
4
1.5 Dosing chemicals
5
1.6 Diaphragm breakage
5
2. General information
6
2.1 Applications
6
2.2 Improper operating methods
6
2.3 Symbols on the pump
7
2.4 Warranty
7
2.5 Nameplate
7
2.6 Type key
8
2.7 Product overview
9
3. Technical data / Dimensions
10
3.1 Technical data
10
3.2 Dimensions
12
4. Assembly and installation
13
4.1 Pump assembly
13
4.1.1 Requirements 13
4.1.2 Align and install mounting plate 13
4.1.3 Engage pump in mounting plate 13
4.1.4 Adjusting control cube position 13
4.2 Hydraulic connection
14
4.3 Electrical connection
15
5. Startup
17
5.1 Setting the menu language
17
5.2 Deaerating the pump
18
5.3 Calibrating the pump
18
6. Operation
20
6.1 Control elements
20
6.2 Display and symbols
20
6.2.1 Navigation 20
6.2.2 Operating states 20
6.2.3 Sleep mode (energy-saving mode) 20
6.2.4 Overview of display symbols 21
6.3 Main menus
22
6.3.1 Operation 22
6.3.2 Info 22
6.3.3 Alarm 22
6.3.4 Setup 22
6.4 Operation modes
23
6.4.1 Manual 23
6.4.2 Pulse 23
6.4.3 Analog 0/4-20 mA 24
6.4.4 Batch (pulse-based) 25
6.4.5 Dosing timer cycle 26
6.4.6 Dosing timer week 26
6.5 Analog output
27
6.6 SlowMode
28
6.7 FlowControl
29
6.8
Pressure monitoring
30
6.8.1 Pressure setting ranges 30
6.8.2 Calibration of pressure sensor 30
6.9 Flow measurement
31
6.10 AutoFlowAdapt
31
6.11 Auto deaeration
31
6.12 Key lock
31
6.12.1 Temporary deactivation 31
6.12.2 Deactivation 31
6.13 Display Setup
32
6.13.1 Units 32
6.13.2 Additional display 32
6.14 Time+date
32
6.15 Bus communication
33
6.15.1 GENIbus communication 33
6.15.2 Possible industrial bus types 33
6.15.3 Activate communication 33
6.15.4 Setting the bus address 33
6.15.5 Characteristics of bus communication 34
6.15.6 Deactivate communication 34
6.15.7 Communication faults 34
6.16 Inputs/Outputs
35
6.16.1 Relay outputs 35
6.16.2 External stop 36
6.16.3 Empty and Low level signals 36
6.17 Basic settings
36
7. Service
37
7.1 Regular maintenance
37
7.2 Cleaning
37
7.3 Service system
37
7.4 Perform service
38
7.4.1 Dosing head overview 38
7.4.2 Dismantling the diaphragm and valves 38
7.4.3 Reassembling the diaphragm and valves 39
7.5 Resetting the service system
39
7.6 Diaphragm breakage
39
7.6.1 Dismantling in case of diaphragm
breakage
40
7.6.2 Dosing liquid in the pump housing 40
7.7 Repairs
40
8. Faults
41
8.1 List of faults
42
8.1.1 Faults with error message 42
8.1.2 General faults 43
9. Disposal
44
Warning
Prior to installation, read these
installation and operating instructions.
Installation and operation must comply
with local regulations and accepted
codes of good practice.

Grundfos DDA 7.5-16 Specifications

General

Brand	Grundfos
Model	DDA 7.5-16
Category	Water Pump
Language	English