Grundfos SEG Series User Manual

English (GB)
2
English (GB) Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions
describe Grundfos SEG pumps.
Sections 1-5 give the information necessary to be
able to unpack, install and start up the product in a
safe way.
Sections 6-11 give important information about the
product, as well as information on service, fault
finding and disposal of the product.
CONTENTS
Page
1. General information
3
1.1 Hazard statements
3
1.2 Notes
3
1.3 Target groups
3
2. Receiving the product
3
2.1 Transporting the product
3
3. Installing the product
4
3.1 Mechanical installation
4
3.2 Electrical connection
8
4. Starting up the product
10
4.1 Operating modes
11
4.2 Start and stop levels
11
4.3 Direction of rotation
12
4.4 Startup
12
4.5 Resetting the pump
13
5. Handling and storing the product
13
5.1 Handling the product
13
5.2 Storing the product
13
6. Product introduction
13
6.1 Product description
13
6.2 Applications
14
6.3 Pumped liquids
14
6.4 Potentially explosive environments
14
6.5 Approvals
15
6.6 Identification
16
7. Protection and control functions
17
7.1 LC and LCD level controllers
17
7.2 Thermal switches
17
7.3 CU 100 control unit
18
7.4 Frequency converter operation
18
8. Servicing and maintaining the product
19
8.1 Safety instructions and requirements
19
8.2 Contaminated pumps
20
8.3 Maintenance schedule
20
8.4 Oil check and oil change
21
8.5 Adjusting the impeller clearance
21
8.6 Replacing the grinder system
22
8.7 Cleaning the pump housing
22
8.8 Checking or replacing the shaft seal
23
8.9 Service kits
24
9. Fault finding the product
25
10. Technical data
26
10.1 Operating conditions
26
10.2 Electrical data
26
10.3 Dimensions and weights
26
11. Disposing of the product
27
Read this document before installing the
product. Installation and operation must
comply with local regulations and accepted
codes of good practice.
This appliance can be used by children
aged from 8 years and above and persons
with reduced physical, sensory or mental
capabilities or lack of experience and
knowledge if they have been given
supervision or instruction concerning use
of the appliance in a safe way and
understand the hazards involved.
Children shall not play with the appliance.
Cleaning and user maintenance shall not
be made by children without supervision.

Grundfos SEG Series Specifications

General

Power Supply	Electric
Maximum Liquid Temperature	40°C
Installation	Submersible
Protection Class	IP68
Applications	Sewage, wastewater
Material	Cast iron
Impeller Type	Vortex
Frequency	50 Hz
Housing Material	Cast iron
Impeller Material	Cast iron
Seal Type	Mechanical seal
Weight	Varies depending on model (typically 30-60 kg)