BOC Edwards 18B4B Manuals

BOC Edwards 18B4B Manuals

Manuals and User Guides for BOC Edwards 18B4B. We have 1 BOC Edwards 18B4B manual available for free PDF download: Instruction Manual

BOC Edwards 18B4B Instruction Manual

BOC Edwards 18B4B Instruction Manual (62 pages)

Vapour Booster Pumps

Brand: BOC Edwards | Category: Water Pump | Size: 1 MB

Table of Contents

Table of Contents
3
Introduction
7
Scope and Definitions
7
Description
7
Construction
7
Principle of Operation
8
Over-Temperature Protection
8
Cooling-Fail Thermal Snap-Switches
8
Boiler-Protection Thermal Snap-Switch
9
Low Fluid Level Protection (Optional)
9
Temperature Indication (Optional)
9
Operation with High Ambient Humidity
9
Technical Data
13
Operating and Storage Conditions
13
Performance
13
Mechanical Data
14
Pump Fluid Data
14
Cooling-Water Data
14
Electrical Data
15
Construction Materials
15
Pump Item Numbers
16
Installation
21
Safety
21
Unpack and Inspect
21
Locate the Pump
22
General Requirements
22
Installation on a Vacuum System
22
Free-Standing Installation
23
Vacuum Connections
23
System Design
23
Connect the Pump Inlet
24
Connect the Pump Outlet
24
Cooling-Water Connections
24
Pump Fluid Drain Connection (Optional)
25
Connect the Electrical Supply
26
Electrical Safety
26
Connect the Supply to the Pump
26
Heater Wiring Connections
27
Terminal Block Links for Star Connections
28
Terminal Block Links for Delta Connections
28
Recommended Control Circuit
29
Connect the Thermal Snap-Switches
30
Connect the Cooling-Fail Thermal Snap-Switches
30
Connect the Boiler Protection Thermal Snap-Switch
30
Connect the Optional Pt100 Temperature Probe (if Fitted)
30
Leak Test the System
31
Fill the Pump with Fluid
31
3.11.1 Safety of Vapour Pump Fluids
31
3.11.2 Recommended Pump Fluids
31
Filling Procedure
32
3.12.1 Introduction
32
3.12.2 General Filling Procedure
32
Vapour Pump Fluid Thermal Breakdown
33
Filling Procedure for Adjustment of the Fluid Low Level Switch
34
Connect the Optional Fluid Low Level Switch (if Fitted)
34
Operation
35
Introduction
35
Check the Insulation Resistance of the Heaters
35
Start-Up
36
Rough Pumping
36
Adjust the Boiler Protection Thermal Snap-Switch (if Necessary)
36
Adjust the Boiler Protection Thermal Snap-Switch
37
Re-Admission of Air to Your Vacuum System
38
Re-Evacuation of Your Vacuum System
38
Shut-Down
38
Maintenance
41
Safety
41
Tools and Equipment Required
41
Maintenance Plan
42
Check the Pump Fluid-Level
42
Inspect the Pump Fluid (and Drain if Necessary)
43
Clean and Inspect the Pump
43
Introduction
43
Dismantle the Pump
43
Clean the Main Pump Components
45
Clean the Interior Components
45
Clean the Boiler and Fluid Return Pipes
45
Reassemble the Pump
46
Prepare the Pump for Operation
47
Clean the Radiation Shield
47
Replace a Pump Heater
48
Prepare the Pump
48
Identify and Remove the Defective Heater
48
Terminal Block
49
Replace a Heater
49
Assemble and Fit the New Heater
50
Reassemble the Pump
50
Check the Heater Clamp Plate and Retaining Nuts
51
Clean the Cooling-Coil
51
Fault Finding
51
Storage and Disposal
55
Storage
55
Service, Spares and Accessories
57
Return of Boc Edwards Equipment
59
Service
62

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