Grundfos Hydro Multi-B Series, Инструкция по установке и эксплуатации

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Eng
lish (US)
2
English (US)
Installation and operating instructions
Original installation and operating instructions.
CONTENTS
Page
1. Symbols used in this document
1. Symbols used in this document 2
2. Limited warranty 3
3. Product introduction 3
3.1 Introduction
3
3.2 Delivery and handling 4
3.3 Applications 4
3.4 Features and benefits
5
4. Delivery and handling 5
4.1 Delivery 5
4.2 Handling
5
5. Identification 6
5.1 Nameplate 6
5.2 Type key 6
6. Installation
7
6.1 Mechanical installation 7
6.2 Electrical installation 8
7. Operation
9
7.1 User interface 9
8. Startup 11
8.1 Positive inlet pressure startup procedure
11
8.2 Flooded suction and suction lift startup procedures 11
9. Operating modes 12
9.1 Local mode, external stop not activated 12
9.2 Local mode, external stop activated 12
9.3 Remote-controlled, external stop not activated 13
9.4 Remote-controlled, external stop activated 13
10. Functions
14
10.1 General functions 14
10.2 Functions for constant-pressure systems 14
11. Data communication
15
12. Maintenance and service 15
12.1 Maintenance 15
12.2 Frost protection 15
12.3 Service 16
12.4 Overview of inputs and outputs 16
13. Fault finding 18
14. Maintenance
19
14.1 Pumps 19
14.2 CU 323 19
15. Frost protection
19
16. Taking out of operation 19
17. Technical data 19
17.1 Pressure
19
17.2 Temperature 19
17.3 Relative humidity 19
17.4 Sound pressure level 20
18. Electrical data
20
18.1 Disposal 20
Warning
Prior to installation, read these installation and
operating instructions. Installation and operation
must comply with local regulations and accepted
codes of good practice.
Warning
The use of this product requires experience with
and knowledge of the product.
Persons with reduced physical, sensory or
mental capabilities must not use this product,
unless they are under supervision or have been
instructed in the use of the product by a person
responsible for their safety.
Children must not use or play with this product.
Warning
If these safety instructions are not observed,
it may result in personal injury.
Warning
The surface of the product may be so hot that
it may cause burns or personal injury.
Caution
If these safety instructions are not observed, it
may result in malfunction or damage to the
equipment.
Note
Note
Notes or instructions that make the job easier
and ensure safe operation.