Grundfos PACOpaQ, Installation And Operating Instruction Manual

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Table o
f C
on
ten
ts
17.5 Menu OPERATION 45
17.6 Menu STATUS 46
17.7 Menu INSTALLATION 48
18. Setting by means of PC Tools E-products 55
19. Priority of setttings 56
19.1 Control without bus signal, local operating 56
mode
19.2 Control with bus signal, remote-controlled 56
operating mode
20. External control signals 56
20.1 Digital inputs 57
20.2 External setpoint 57
20.3 GENibus signal 57
20.4 Other bus standards 57
21. CUE Maintenance and service 57
21.1 Cleaning the CUE 57
21.2 Service parts and servie kits 57
22. CUE Troubleshooting 58
22.1 Warning and alarm list 58
22.2 Resetting of alarms 58
22.3 Indicator lights 58
22.4 Signal relays 58
23. Technical data 59
23.1 Enclosure 59
23.2 Main dimensions and weight 60
23.3 Surroundings 60
23.4 Terminal tightening torques 60
23.5 Cable length 61
23.6 Fuses and cable gauge size 61
23.7 Inputs and putputs 63
23.8 Sound pressure level 63
24. Disposal 63
25. CU 352 product description 64
25.1 Indicator lights 64
25.2 Terminals 64
25.3 Potentially explosive environments 64
26. Identification 65
27. CU352 installation 65
27.1 Location 66
27.2 Enclosure class 66
27.3 Terminals 66
27.4 Cables 66
28. CU 352 Installation-Mechanical 66
29. EMC-correct installation 67
29.1 Internal GENibus connection 68
29.2 Fieldbus communication interface 68
modules
29.3 Fitting the CIM module 69
30. CU 352 Startup 70
31. Technical data 70
32. Electrical data 70
32.1 Supply voltage 70
32.2 Power consumption 70
32.3 Circuit breaker 70
32.4 Backup fuse 70
32.5 Short-circuit protection 70
32.6 Digital inputs 70
32.7 Analog inputs 70
32.8 Digital outputs (relay putputs) 70
32.9 Conductors 70
32.10 USB port 70
32.11 Battery backup (UPS) 71
32.12 Terminal groups 71
33. Overview of inputs and outputs 72
34. CU 352 Maintenance 73
35. CU 352 Service 73
36. Replacing the CU 352 73
36.1 Replacing the CIM module 73
37. CU 352 Dimensions 73
38. CU 352 Disposal 73
39. Suction diffuser-IOM 74
39.1 Installation 74
39.2 Operation and maintenance 74
39.3 Sectional drawing and components 74
Eng
lish
(US)
2
English (US)
Installation and operating instructions
Original installation and operating instructions.
CONTENTS
Page
1. Symbols used in this document
The following symbols may be used in this document.
2. Terms and Conditions
2.1 The contract
The Contract shall be comprised of the following terms, together
with such terms and conditions as are set forth in Seller's written
proposal or quotation (the "Quotation"), including any documents,
drawings or specifications incorporated therein by reference, and
any additional or different terms proposed in Buyer's purchase
order (the "Purchase Order") that are accepted by Seller in
writing, which together shall constitute the entire agreement
between the parties, provided, however, that preprinted terms on
Buyer's purchase order or invoice shall not apply and Seller gives
notice of objection to such terms. An offer by Seller in its
Quotation that does not stipulate an acceptance date is not
binding. This Contract shall be deemed to have been entered into
upon written acknowledgment of the Purchase Order by an officer
or authorized representative of Seller, which may not be modified,
supplemented, or waived except in a writing executed by an
authorized representative of the party to be bound.
1. Symbols used in this document
2
2. Terms and Conditions 2
2.1 The contract 2
2.2 Price
3
2.3 Payment terms 3
2.4 Acceptance and inspection 3
2.5 Title and risk of loss
3
2.6 Patent or trademark information 3
2.7 Changes 3
2.8 Cancellation or termination 3
2.9 Delivery and delays
3
2.10 Warranty 4
2.11 Technical documents 4
2.12 Limitation of liability
4
2.13 This company is an equal opportunity employer 4
2.14 law and arbitration 5
3. Installation - Mechanical 5
3.1 Pump identification 5
3.2 Receiving 5
3.3 Temporary storage
5
3.4 Location 5
3.5 Horizontal pump foundation 5
3.6 Securing base plate 6
3.7 Vertical mounting instructions
6
3.8 Piping-general 6
3.9 Suction (inlet) piping 6
3.10 Discharge (outlet) piping
7
3.11 Shaft sealing-general comments 7
3.12 Packing gland adjustment 7
3.13 Mechanical seals
7
3.14 Coupling alignment (LF) 8
3.15 Coupling alignment (LCS) 8
4. Installation-electrical 8
4.1 Motors general 8
4.2 Installation wiring 8
5. Operation 9
5.1 Priming 9
5.2 Pre-start checklist 9
5.3 Motor rotation 9
5.4 Starting the pump
9
5.5 Voltage regulation 10
5.6 Pump shutdown 10
5.7 Short duration shutdown
10
5.8 Extended period shutdown 10
6. Maintenance 10
6.1 Motor lubrication
10
6.2 Pump lubrication 11
6.3 Disassembly of pumps 12
6.3.1 Disassembly of liquid end
12
6.3.2 Disassembly of bearing frame (LF)
12
6.4 Seal replacement (LCS)
12
6.5 Wear ring replacement
12
6.6 Reassembly of pumps 13
6.7 Ordering parts 13
6.8 Type LF, cross section and parts list
14
6.9 Type LC, cross section and parts list 15
6.10 Type LCV, cross section and parts list 16
6.11 Type LCS, cross section and parts
17
7. Trouble Shooting 18
7.1 Symptom 18
7.2 Possible Causes 18
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.
Warning
When pumping hazardous liquids, special
attention must be paid to the risk of personal
injury.
Warning
The surface of the product may be so hot that
it may cause burns or personal injury.
Warning
The sound pressure level is so high that hearing
protection must be used.
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.
3