Grundfos SMART Digital DDA User Manual

English (GB)
3
English (GB) Installation and operating instructions
Original installation and operating instructions.
CONTENTS
Page
1. Safety instructions
4
1.1 Identification of safety instructions in
these instructions
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
2. General
5
2.1 Applications
5
2.2 Improper operating methods
5
2.3 Warranty
6
2.4 Nameplate
6
2.5 Type key
7
2.6 Device overview
8
3. Technical data / dimensions
9
3.1 Technical data
9
3.2 Dimensions
11
4. Assembly and installation
12
4.1 Pump assembly
12
4.1.1 Requirements
12
4.1.2 Align and install mounting plate
12
4.1.3 Engage pump in mounting plate
12
4.1.4 Adjusting control cube position
12
4.2 Hydraulic connection
13
4.3 Electrical connection
14
5. Commissioning
16
5.1 Setting the menu language
16
5.2 Deaerating the pump
17
5.3 Calibrating the pump
17
6. Operation
19
6.1 Control elements
19
6.2 Display and symbols
19
6.2.1 Navigation
19
6.2.2 Operating states
19
6.2.3 Sleep mode (energy-saving mode)
19
6.2.4 Overview of display symbols
20
6.3 Main menus
21
6.3.1 Operation
21
6.3.2 Info
21
6.3.3 Alarm
21
6.3.4 Setup
21
6.4 Operation modes
22
6.4.1 Manual
22
6.4.2 Pulse
22
6.4.3 Analog 0/4-20 mA
23
6.4.4 Batch (pulse-based)
24
6.4.5 Dosing timer, cycle
25
6.4.6 Dosing timer, week
25
6.5 Analog output
26
6.6 SlowMode
26
6.
7 FlowControl
27
6.8 Pressure monitoring
28
6.8.1 Pressure setting ranges
28
6.8.2 Calibration of pressure sensor
28
6.9 Flow measurement
29
6.10 AutoFlowAdapt
29
6.11 Auto deaeration
29
6.12 Key lock
30
6.13 Display Setup
30
6.13.1 Units
30
6.13.2 Additional display
30
6.14 Time/date
31
6.15 Bus communication
31
6.16 Inputs/outputs
31
6.16.1 Relay outputs
31
6.16.2 External stop
32
6.16.3 Empty and low-level signals
32
6.17 Basic settings
32
7. Service
33
7.1 Service system
33
7.2 Perform service
33
7.2.1 Dosing head overview
34
7.2.2 Dismantling the diaphragm and valves
34
7.2.3 Reassembling the diaphragm and
valves
34
7.3 Resetting the service system
34
7.4 Repairs
34
8. Faults
35
8.1 List of faults
36
8.1.1 Faults with error message
36
8.1.2 General faults
38
9. Disposal
38
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 SMART Digital DDA Specifications

General

Brand	Grundfos
Model	SMART Digital DDA
Category	Water Pump
Language	English