Symbols Used In This Document; Scope Of These Instructions - Grundfos Hydro Multi-E Montage- Und Betriebsanleitung

English (GB) Installation and operating instructions
Original installation and operating instructions.
CONTENTS
1.

Symbols used in this document

2.

Scope of these instructions

3. Product description
3.1 General description
3.2 Functions
3.3 Hydro Multi-E
4. Identification
4.1 Nameplate
4.2 Type key
5. Operating conditions
5.1 Temperatures
5.2 Relative air humidity
5.3 Maximum operating pressure
5.4 Shaft seal run-in
5.5 Minimum inlet pressure
5.6 Maximum inlet pressure
5.7 Minimum flow rate
5.8 Start/stop
5.9 Diaphragm tank
6. Installation
6.1 Location
6.2 Mechanical installation
6.3 Electrical installation, Hydro Multi-E with single-phase
pumps
6.4 Electrical installation, Hydro Multi-E with three-phase
pumps
6.5 Emergency operation (optional)
6.6 Dry-running protection
7. Start-up
7.1 Hydro Multi-E in system with positive inlet pressure
7.2 Hydro Multi-E in system without inlet pressure
8. Operating modes
8.1 Normal operation
8.2 Stop or max. operation
8.3 Operating condition in case of disconnection of power
supply
8.4 Other settings
9. Setting via the control panel
9.1 Setpoint setting
9.2 Hydro Multi-E in constant-pressure operation
9.3 Setting to max. curve duty
9.4 Start/stop
10. Setting via the R100
10.1 Menu OPERATION
10.2 Menu STATUS
10.3 Menu INSTALLATION
11. Digital input
12. Data communication
13. Indicator lights and signal relay
14. Insulation resistance
15. Maintenance
15.1 Pumps
15.2 Motors
15.3 Breaker cabinet
16. Shutdown
16.1 Frost protection
16.2 Service kits
17. Fault finding
18. Technical data, Hydro Multi-E with single-phase
pumps
18.1 Supply voltage
18.2 Leakage current
18.3 Inputs/outputs
4
19. Technical data, Hydro Multi-E with three-phase
pumps
19.1 Supply voltage
19.2 Leakage current
Page
19.3 Inputs/outputs
4
20. Other technical data
4
21. Disposal
5
5
Warning
5
Prior to installation, read these installation and
5
operating instructions. Installation and operation
5
must comply with local regulations and accepted
5
codes of good practice.
5
6
1. Symbols used in this document
6
6
Warning
6
If these safety instructions are not observed,
6
it may result in personal injury.
6
6
Warning
6
If these instructions are not observed, it may lead
6
to electric shock with consequent risk of serious
6
personal injury or death.
7
7
Warning
7
The surface of the product may be so hot that
it may cause burns or personal injury.
7
If these safety instructions are not observed, it
8
Caution
may result in malfunction or damage to the
9
equipment.
10
11
Notes or instructions that make the job easier
Note
11
and ensure safe operation.
11
12
2. Scope of these instructions
12
These installation and operating instructions apply to Grundfos
12
Hydro Multi-E booster systems.
12 Hydro Multi-E is a range of factory-assembled booster systems,
12 ready for installation and operation.
12
12
12
13
13
14
15
15
16
17
17
18
19
19
19
19
19
19
19
19
20
21
21
21
21
21
21
21
21
22
22