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CDX1000
Edwards CDX1000 User Manual
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A708-01-880
Issue E
Page 66
© Edwards Li
mited 2013.
All rights r
eserved.
Edwards and the Edw
ard
s logo are trademarks of Edwards Limited.
Maintenance
Figure 14 - Pump Motor and Drive Coupling
1.
pump motor
2.
Bolts (4 of
f)
3.
Motor flange
4.
Motor sha
ft
5.
Key
6.
Gasket
7.
Set scre
w
8.
Set screws
(2 off)
9.
Set scre
w
10.
Coupling hub
11.
Bolts (4 off)
12.
Gasket
13.
Key
14.
Pump shaft
15.
C
oupling housing
16.
Coupling cover
17.
Bolts (4 off)
18.
Coupling insert
19.
Drive hub
20.
Holding ring
21.
Gap: 2.5 mm (0.098 inches)
71
73
Table of Contents
Default Chapter
3
Table of Contents
3
Introduction
7
Scope and Definitions
7
Description
8
Shaft-Seals Purge System
8
Air Bleed - IDX1300 Only
8
Temperature Control System
8
Drive Coupling Operation
9
Hazardous Area and Safe Area Versions of the Pump
9
Safe Area (in Relation to an External Atmosphere)
9
Hazardous Area
9
Pumped Gases
9
The IDX Pump (Sheet 1 of 2)
10
The IDX1300 Pump (Sheet 1 of 2)
12
The CDX Pump (Sheet 1 of 2)
14
Accessories
16
Normal/Abnormal Operation
16
Normal Operation: CDX Pumps
16
Normal Operation: IDX Pumps
16
Abnormal Operation: CDX and IDX Pumps
17
Technical Data
19
Operating and Storage Conditions
19
Performance
19
Performance Data
19
Mechanical Data
20
Electrical Data
20
Lubrication Data
21
Shaft-Seals Purge Gas Supply
21
Cooling Water Supply
21
Shaft-Seals Purge Gas Supply Data
21
Cooling Water Supply Data
21
Temperature Control System
22
Connections
22
Temperature Control System Data
22
Coolant
23
Possible Alternative Coolants
23
Materials of Construction
24
Construction Materials
24
IDX1000 Dimensions: MM (Inch)
25
IDX1300 Dimensions: MM (Inch)
26
CDX Dimensions: MM (Inch)
28
Installation
31
Safety
31
Unpack and Inspect the Pump
31
Locate the Pump
32
Introduction
32
Locate the Pump on Its Mounting Feet
33
Locate the Pump Without the Mounting Feet
33
Check the Coolant Level
34
Check the Oil Levels
34
Check the Gearbox Oil Level
34
Check the End Cover Oil Level
34
Fill the Pump with Coolant
35
Connect the Temperature Sensor (CDX Pumps Only)
36
Connect the CDX Temperature Sensor
37
Connect the Oil Pressure Sensors (CDX Pumps Only)
38
Connect the Thermal Snap-Switches (IDX Pumps Only)
38
Connect the IDX Thermal Snap-Switches
39
Connect the Oil Pressure Switches (IDX Pumps Only)
40
Pump Motor Electrical Connections
40
Introduction
40
Connect the Electrical Supply to the Pump Motor
41
Connect the Thermistor Outputs
41
Connect the Pump to Earth (Ground)
41
Check the Direction of Pump Rotation
41
Connect the Cooling Water Supply
42
Connect the Shaft-Seals Purge Gas Supply
42
Connect the Pump Inlet and Outlet
43
Connect the Pump to the Process System
43
Connect the Pump Outlet
44
Leak Test the System
45
Commission the Pump
45
Commissioning Procedure
45
Adjust the TCV (Thermostatic Control-Valve)
45
TCV Settings
46
Minimum Pump Operating Temperatures (°C)
46
Minimum Pump Operating Temperatures (°F)
47
Operation
49
Operational Safety
49
ATEX System Control
50
Non-ATEX System Control
50
Start the Pump
50
Allow the Pump to Warm up
50
Shut down the Pump
51
Maintenance
53
Safety Information
53
Maintenance Plan
53
Check the Oil Levels
54
Check the Gearbox Oil Level
54
Check the End Cover Oil Level
54
Maintenance Plan
55
Check the Shaft-Seals Purge Gas Supply
56
Check the Coolant Level and Refill if Necessary
56
Check the Coolant Level
56
Drain the Coolant and Refill the Pump with a Different Coolant
57
Remove the Inlet Filter (if Necessary)
57
Inspect the Pipelines and Connections
57
Change the Oil and Oil Filters, Drain the Vent Filters, and Clean the Oil Level Sight-Glasses
58
Drain the End Cover Oil and Clean the End Cover Sight-Glasses
58
Change the End Cover Oil Filter
58
Drain the End Cover Vent Filter
59
Fill the End Cover with New Oil
59
Change the Oil Filters and Clean the Oil Level Sight-Glasses
60
Drain the Gearbox Oil and Clean the Gearbox Sight-Glasses
61
Change the Gearbox Oil Filter
61
Drain the Gearbox Vent Filter
62
Fill the Gearbox with New Oil
62
Flush the Pump with Cleaning Solution
62
Clean the Cooling System
64
Flush the Pump with Cleaning Solution
64
Drain the Coolant from the Cooling System
65
Clean the Cooling Water Filter
65
Clean the Heat Exchanger
65
Clean the Coolant Level Sight-Glass
66
Prepare the Pump for Operation
66
Replace the Pump Motor
66
Remove the Pump Motor
66
Clean the Cooling System - CDX/IDX1000
67
Clean the Cooling System - IDX1300
68
Fit the New Pump Motor
69
Check the Direction of Pump Rotation
70
Replace the Flexible Coupling Insert
70
Clear a Hydraulic Lock (When Necessary)
71
Clean the Vent Adaptor
71
Pump Motor and Drive Coupling
72
Change the Bearings and Seals
73
Clean/Change the Air Bleed Filters IDX1300 Only
73
Fault Finding
73
Clean the Vent Adaptor
74
Air Bleed Filter Element Cleaning/Replace
74
Fault Finding
75
Storage and Disposal
77
Storage
77
Disposal
77
Service, Spares and Accessories
79
Introduction
79
Service
79
Spares and Maintenance Kits
79
Accessories
79
Spares and Maintenance Kits
80
Index
81
4
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Edwards CDX1000 Specifications
General
Brand
Edwards
Model
CDX1000
Category
Water Pump
Language
English
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