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Edwards Drystar EDP80 Series Manuals
Manuals and User Guides for Edwards Drystar EDP80 Series. We have
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Edwards Drystar EDP80 Series manual available for free PDF download: Instruction Manual
Edwards Drystar EDP80 Series Instruction Manual (82 pages)
Chemical dry vacuum pumps
Brand:
Edwards
| Category:
Water Pump
| Size: 2.84 MB
Table of Contents
Table of Contents
3
Introduction
7
Scope and Definitions
7
The EDP Pumps
7
Shaft-Seals Purge
8
Temperature Control System
8
Pressure Relief Valve (EDP250 and EDP400 Only)
9
Drive Operation
9
Introduction
9
Drive Coupling Operation
9
Torque Limiter Operation
9
Pump Frame
10
The EDP Pump: Sheet 1 of 2
11
Pump Motor Applicability
13
Hazardous Area and Safe Area Versions of the Pump
13
Accessories
13
Ordering Options
13
Normal/Abnormal Operation
13
Normal Operation
13
Abnormal Operation
14
Technical Data
15
Operating and Storage Conditions
15
Performance
15
Mechanical Data
16
Electrical Data
16
Shaft-Seals Purge Nitrogen Supply Data
16
Temperature Control System
17
Cooling-Water Data
17
Coolant Type
18
Lubrication Data
18
Noise Data
18
Connections
19
EDP Pump Dimensions: MM (Sheet 1 of 2)
20
Materials of Construction
22
Installation
23
Safety
23
Unpack and Inspect
23
Locate the Pump
24
Check the Coolant Level
24
Fill the Pump with Coolant
25
Check the Gearbox Oil-Level
26
Electrical Connections
26
Introduction
26
Connect the Electrical Supply to the Pump-Motor
27
Connect the Pump Coolant Jacket Temperature Sensor: Introduction
27
Connect the Thermal Snap-Switch (if Fitted)
28
Connect the Temperature Transmitter (if Fitted)
28
Check the Direction of Pump Rotation
29
Services Panel
30
Connect the Cooling-Water Supply
31
Connect the Shaft-Seals Purge Nitrogen Supply
31
Flange Loading Limits
32
Connect the Pump-Inlet and Outlet
33
Connect the Pump-Inlet to Your Process System
33
Connect the Pump-Outlet to Your Exhaust System
34
Leak Test the Installation
34
Commission the Pump
35
Adjust the Thermal Snap-Switch (if Fitted)
35
Adjust the Pump Coolant Jacket Trip Temperature (Pumps Fitted with a Temperature Transmitter, if Required)
35
Commissioning Procedure
35
Adjust the TCV (Thermostatic Control-Valve)
36
Operation
37
Operational Safety
37
ATEX System Control
37
Non-ATEX System Control
38
Start the Pump
38
Allow the Pump to Warm up
38
Shut down the Pump
39
Inspect and Reset the Torque Limiter (Pumps with a Torque Limiter Only)
39
Maintenance
41
Safety
41
Maintenance Plan
41
Check the Gearbox Oil-Level and Fill the Gearbox with Oil (if Necessary)
42
Check the Shaft-Seals Purge Supply
43
Remove the Inlet Filter
43
Oil-Level Sight-Glass and Oil Filling and Draining Connections
44
Inspect the Pipelines and Connections
45
Inspect the Pressure Relief Valve and Replace the Hinge Bushes, Flap and O-Ring (if Necessary): EDP250 and EDP400 Only
45
Remove the Valve from the Pump
45
Clean and Inspect the Valve
45
Refit the Valve to the Pump
46
Leak Test the Pump
46
Change the Pump Oil and Clean the Oil-Level Sight-Glasses
46
Exploded View of the Pressure Relief Valve
47
Relubricate/Inspect the Rotor Bearings
48
Introduction
48
Remove the Bearing Cover and Bearing Caps
49
Clean, Inspect and Relubricate the Rotor Bearings
49
Refit the Bearing Caps and Bearing Cover
50
Leak Test the Pump
50
Exploded View of an Oil-Level Sight-Glass
50
Check the Coolant Level and Refill if Necessary
51
Refill the Pump with Edwards Coolant
51
Fill the Pump with a Different Coolant
51
Check for Coolant Leaks
52
Flush the Pump with Cleaning Solution
52
Introduction
52
Flush a Pump Which Has Been Operating
52
Relubricate the Rotor Bearings
53
Flush a Seized Pump
54
Flush the Pump
56
Clean the Cooling System
57
Drain the Coolant from the Cooling System
57
Clean the Cooling-Water Filter
57
Clean the Cooling-Water Flow Indicator
57
Clean the Cooling-Water Filter
58
Clean the Heat Exchanger
59
Clean the Cooling-Water Flow Indicator
59
Prepare the Pump for Operation
60
Overhaul the Pump
60
Replace the Pressure Relief Valve (EDP250 and EDP400 Only)
60
Inspect the Torque Limiter
60
Lower the Pump-Motor and Coupling Cover (Without the Motor Change Frame)
60
Lower the Pump-Motor and Coupling Cover (with the Motor Change Frame)
61
Remove the Coupling Cover from the Pump-Motor
61
Replace the Drive Coupling Element
62
Remove the Drive Hub and Fit to the New Pump-Motor (Pumps Without a Torque Limiter)
62
Remove the Torque Limiter and Fit to the New Pump-Motor (Pumps with a Torque Limiter)
62
Clean the Heat Exchanger
63
Fit the Coupling Cover to the New Pump-Motor
64
Refit the Pump-Motor and Coupling Cover to the Pump (Without the Motor Change Frame)
64
Refit the Pump-Motor and Coupling Cover to the Pump (with the Motor Change Frame)
65
Exploded View of the Pump-Motor, Torque Limiter and Coupling Cover (Pumps with a Torque Limiter)
66
Exploded View of the Pump-Motor, Coupling Drive and Coupling Cover (Pumps Without a Torque Limiter) 61 Use the Motor Change Frame to Lower the Pump-Motor and Coupling Cover Assembly
68
Fit a Replacement Service Module
69
Introduction
69
Prepare the Pump
70
Remove the Old Service Module
70
Inspect the Components Removed from the Service Module
71
Fit the New Service Module
71
Remove/Refit the Service Module
73
Fault Finding
74
Storage and Disposal
77
Storage
77
Disposal
77
Service and Spares
79
Introduction
79
Service
79
Spares and Maintenance Kits
79
Accessories
79
Ordering Options
79
Index
81
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