3
English (US)
English (US)
Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions describe LFE,
LCSE.
Sections 1-5 give the information necessary to be able to unpack,
install and start up the product in a safe way.
Sections 6-30 give important information about the product, as
well as information on service, fault finding and disposal of the
product.
CONTENTS
Page
1.
Limited warranty
4
2.
General information
5
2.1
Symbols used in this document
5
2.2
Other important notes
5
3.
Receiving the product
5
3.1
Unpacking the product
5
3.2
Inspecting the product
5
3.3
Temporary storage after delivery
5
4.
Installing the product
6
4.1
Location
6
4.2
Horizontal pump foundation
6
4.3
Securing the base plate
6
4.4
Mechanical installation
7
4.5
Electrical connections
9
4.6
Motors
9
5.
Starting up the product
10
5.1
Priming
10
5.2
Pre-start checklist
10
5.3
Motor direction of rotation
10
5.4
Starting the pump
10
5.5
Voltage and frequency variation
10
6.
Storing and handling the product
10
7.
Product introduction
11
7.1
Applications
11
7.2
Pumped liquids
11
7.3
Pump identification
11
8.
Servicing the product
11
8.1
Maintaining the product
11
8.2
Lubricating the product
11
8.3
Disassembling the pump
13
8.4
Replacing the shaft seal (LCSE pumps)
14
8.5
Replacing the wear ring
14
8.6
Reassembling the pump
14
8.7
LFE, exploded view and parts list
15
8.8
LCSE, exploded view and parts list
16
9.
Taking the product out of operation
17
9.1
General procedure
17
9.2
Short-term shutdown
17
9.3
Long-term shutdown
17
10.
Fault finding
18
11.
PACO MLE motors
20
11.1 Pumps without factory-fitted sensor
20
11.2 Pumps with pressure sensor
20
11.3 Settings
20
12.
Installing the motor
20
12.1 Motor cooling
20
12.2 Outdoor installation
20
13.
Electrical connection
21
13.1 Three-phase pumps, 3-10 hp
21
13.2 Three-phase pumps, 15-30 hp
23
13.3 Signal cables
26
13.4 E-pump electrical connections
26
13.5 Bus connection cable
28
14.
Modes
28
14.1 Overview of modes
28
14.2 Operating mode
28
14.3 Control mode
29
15.
Setting up the pump
29
15.1 Factory setting
29
16.
Setting by means of control panel
29
16.1 Setting of operating mode
29
16.2 Setpoint setting
30
17.
Setting by means of R100
30
17.1 Menu OPERATION
32
17.2 Menu STATUS
33
17.3 Menu INSTALLATION
35
17.4 Typical display settings for constant-pressure E-pumps 42
17.5 Typical display settings for analog-input E-pumps
43
17.6 Grundfos GO Remote
44
18.
Setting by means of PC Tool E-products
45
19.
Priority of settings
45
20.
External forced-control signals
45
20.1 Start/stop input
45
20.2 Digital input
46
21.
External setpoint signal
46
22.
Bus signal
47
23.
Other bus standards
47
24.
Indicator lights and signal relay
47
25.
Emergency operation (only 15-30 hp)
49
26.
Insulation resistance
50
27.
Maintaining and servicing the motor
50
27.1 Cleaning of the motor
50
27.2 Relubrication of motor bearings
50
27.3 Replacement of motor bearings
50
27.4 Replacement of varistor (only 15-30 hp)
51
27.5 Service parts and service kits
51
28.
Technical data
51
28.1 Technical data - three-phase pumps, 3-10 hp
51
28.2 Technical data - three-phase pumps, 15-30 hp
52
28.3 Other technical data
53
29.
Installing the product in the USA and Canada
54
29.1 Electrical connection
54
29.2 General considerations
54
30.
Disposing of the product
54
