Grundfos EPC 300, Инструкция по установке и эксплуатации

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English (GB)
6
English (GB)
Installation and operating instructions
Original installation and operating instructions.
CONTENTS
Page
1. Symbols used in this document
2. General information
These installation and operating instructions apply to EN 12845
compliant controllers for fire pump sets driven by an electric
motor.
Therefore, EN 12845 regulations regarding installation, operation
and maintenance must be observed when the controllers are
integrated into pump sets.
These installation and operating instructions are to be used in
conjunction with the following documentation:
• wiring diagram for the controller
• installation and operating instructions for the fire pump
• installation and operating instructions for the electric motor
• installation and operating instructions for the pressure switch
• service instructions for the controller.
3. Applications
The controller is designed for automatic operation of fire pump
sets driven by an electric motor smaller than 55 kW. It is used for
automatic start of the pump and monitoring of the pump operation
as well as for manual start of the pump at start-up and during
maintenance work.
The controller must only be used for control of fire pump sets
supplied by Grundfos.
The control cabinet must not be used to supply voltage to other
pump systems, not even other fire pump sets.
1. Symbols used in this document
6
2. General information 6
3. Applications 6
4. Product description
7
4.1 Controls and indicating instruments 7
4.2 Main components in control cabinet 7
5. Functions 8
5.1 Operating functions
8
5.2 Monitoring functions 8
6. Product identification 8
6.1 Nameplate
8
6.2 Type key 9
7. Technical data 9
8. Control panel
9
8.1 Button functions 9
8.2 Status indications 10
8.3 Fault indications 10
9. Delivery, transport and storage
11
10. Installation 11
10.1 Mechanical installation 11
10.2 Electrical connection
11
11. Start-up 12
12. Operation 13
12.1 Automatic operation
13
12.2 Manual operation 14
12.3 Test run 15
13. Shutdown 16
14. Maintenance
16
15. Fault finding 17
16. Service, spare parts, accessories 18
17. Warranty
18
18. Disposal 18
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
If these safety instructions are not observed,
it may result in personal injury.
Warning
If these instructions are not observed, it may lead
to electric shock with consequent risk of serious
personal injury or death.
Caution
If these safety instructions are not observed,
it may result in malfunction or damage to the
equipment.
Note
Notes or instructions that make the job easier
and ensure safe operation.
Warning
The controller must only be used for the
applications mentioned in these installation and
operating instructions. Other applications are
considered non-approved. Grundfos cannot be
held responsible for possible consequential
damage. The risk is carried solely by the
operator.