Table o
f C
on
ten
ts
English
(US) Installation and operating instructions
Original installation and operating instructions.
CONTENTS
Page
1.
Symbols used in this document
3
2.
Terms and Conditions
4
2.1
The contract
4
2.2
Price
4
2.3
Payment terms
4
2.4
Acceptance and inspection
4
2.5
Title and risk of loss
4
2.6
Patent or trademark information
4
2.7
Changes
4
2.8
Cancellation or termination
4
2.9
Delivery and delays
4
2.10
Warranty
5
2.11
Technical documents
5
2.12
Limitation of liability
5
2.13
This company is an equal opportunity
5
employer
2.14
Law and arbitration
5
3.
PACOpaQ system installation
6
3.1
General instructions
6
3.2
Lifting and rigging instructions
6
3.3
Storage
6
3.4
Bolt check instruction
6
3.5
Field connection
6
3.6
Assembly of packaged sections (if applicable) 7
3.7
Other package system requirements
7
4.
Pump Installation-Mechanical
8
4.1
Pump Identification
8
4.2
Receiving
8
4.3
Temporary storage
8
4.4
Location
8
4.5
Horizontal pump foundation
8
4.6 Securing base plate
9
4.7
Vertical mounting instructions
9
4.8
Piping-general
9
4.9 Suction (inlet) piping
9
4.10 Discharge (outlet) piping
10
4.11 Shaft, sealing-general comments
10
4.12 Packing gland adjustment
10
4.13 Mechanical seals
10
4.14
Coupling alignment (LF)
11
4.15 Coupling alignment (LCS)
11
5.
Pump Installation-electrical
11
5.1
Motors general
11
5.2
Installation wiring
11
6.
Pump operation
12
6.1
Priming
12
6.2
Pre-start checklist
12
6.3
Motor rotation
12
6.4
Starting the pump
12
6.5
Voltage regulation
13
6.6 Pump shutdown
13
6.7 Short duration shutdown
13
6.8 Extended period shutdown
13
7.
Pump Maintenance
13
7.1 Motor lubrication
13
7.2
Pump lubrication
14
7.3 Disassembly of pumps
14
7.3.1
Disassembly of liquid end
14
7.3.2 Disassembly of bearing frame (LF)
14
7.4
Seal replacement (LCS)
14
7.5 Wear ring replacement
15
7.6
Reassembly of pumps
15
7.7
Ordering parts
16
7.8
Type LF, cross section and parts list
17
7.9 Type LC, cross section and parts list
18
7.10 Type LCV, cross section and parts list
19
7.11 Type LCS, cross section and parts list
20
8.
Pump Troubleshooting
21
8.1 Symptom
21
8.2 Possible causes
21
9.
Grundfos CUE Variable Frequency Drive
22
9.1 CUE introduction
22
9.2 General description
22
9.3 Applications
23
9.4
References
23
10.
CUE safety and warnings
23
10.1 Warning
23
10.2 Safety regulations
23
10.3
Installation requirements
23
10.4 Reduced performance under certain conditions 23
11.
Identification
23
11.1 Nameplate
23
11.2
Packaging label
23
12.
CUE installation-mechanical
23
12.1 Reception and storage
23
12.2 Transportation and unpacking
23
12.3
Space requirements and air circulation
24
12.4 Mounting
24
13.
Electrical connection
24
13.1 Electrical protection
24
13.2 Mains and motor connection
25
13.3 Connecting the signal terminals
30
13.4 Connecting the signal relays
32
13.5 Connecting the MCB 114 sensor input module
33
13.6 EMC-correct installation
34
13.7
RFI filters
34
13.8 Output filters
34
14.
CUE operating modes
35
15.
CUE control modes
35
15.1 Uncontrolled operation (open loop)
35
15.2
Controlled operation (closed loop)
36
16.
Menu overview
37
17.
Setting by means of the cotnrol panel
40
17.1
Control panel
40
17.2 Back to factory setting
40
17.3 Start-up guide
41
17.4 Menu GENERAL
45
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