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Liebert Drycooler
Vertiv Liebert Drycooler User Manual
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Lieb
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Table of Contents
Default Chapter
3
Table of Contents
3
1 Important Safety Instructions
5
2 Nomenclature and Components
11
Liebert Drycooler Model Number Nomenclature
11
Drycooler Model-Number Digit Definitions
11
Product Description and Features
12
Control Options
12
Fan Speed—Dsf, DDF
12
Fan Cycling Control—Ddnt, DSO, DDO
13
Main Fan Control—Ddnl
13
No Controls - DDNC
13
Pump Controls
13
Typical System Configurations
13
Piping General-Arrangment Drawings
14
3 Preinstallation and Site Preparation Guidelines
15
Shipping Dimensions and Weights
15
Planning Dimensions and Anchor Plans
17
Dimension Planning Drawings
17
Pump Packages
18
Drycooler Pump Drawings
18
Compression Tank
19
Drycooler Pump and Tank Drawings
19
Expansion Tank
19
4 Equipment Inspection and Handling
21
Packaging Material
21
Unit Storage
22
Handling Unit on the Skid
22
Using a Crane
22
Using a Forklift
22
Unpacking the Unit-All Unit Sizes
23
Removing Protective Material
24
Preparing 1 to 4 Fan Drycooler for Moving and Installation
25
Attaching Legs to 1 to 4 Fan Drycoolers
25
Rotate and Set Drycooler on Ground or Level Surface
27
Rigging to Lift 1 to 4 Fan Drycoolers
28
Preparing 6 and 8 Fan Drycoolers for Moving and Installation
29
Attach Legs to Higher Side of 6 or 8 Fan Drycooler
29
Use Sling to Lower Side with Legs Attached
30
Rigging 6 and 8 Fan Drycooler for Lifting
32
Mounting the Drycooler
33
5 Piping
35
Piping Connection Drawings
37
Standard Drycooler Piping Connection Sizes and Internal Volume
38
Preparing to Fill the System
40
Guidelines for Expansion Tanks, Fluid-Relief Valves, Air Management and Other Devices
40
Glycol Volume in Standard Type "L" Copper Piping
41
Filling the Drycooler System
42
6 Electrical Connections
43
Electrical Field Connection Drawings
44
Line Voltage Wiring
44
Low Voltage Control Wiring
50
60-Hz Pump FLA Values
50
7 Checklist for Completed Installation
53
Moving and Placing Equipment
53
Electrical Installation Checks
53
Piping Installation Checks
53
8 Troubleshooting
55
9 Operation
57
Start-Up Checklist
57
Startup: Drycooler Aquastat Settings
57
Aquastat Settings—2 Fan through 4 Fan Drycoolers
58
Aquastat Settings—6 Fan and 8 Fan Drycoolers
58
10 Maintenance
59
General Maintenance
60
Drycooler Cleaning
60
What to Use to Clean the Drycooler Coil
60
11 Preventive Maintenance Checklist
63
Glycol Pump
64
Appendices
67
Appendix A: Technical Support and Contacts
67
B.1 Submittal Drawings Contents
69
Appendix B: Submittal Drawings
69
Cabinet Anchor Dimensional & General Data
71
Electrical & Piping Connection Data
74
Single Pump Package
75
Dual Pump Package
76
Pump Package Mounting Angles
76
Expansion Tank for Glycol/Glycool Systems
77
Piping Schematic
79
Water/Glycol Scroll Compressor Models
80
Piping Connections
88
Quiet-Line Models
89
Electrical Field Connections
92
Fan Speed Control
92
Fluid Temperature Control
93
6 & 8 Fan Models W/ Dso/Ddo Pump Control
94
6 & 8 Fan Heat Rejection Models W/ no Control
95
6 & 8 Fan Models W/ Ddnl & Ddnt Fan Control
96
Fluid Temperature Control Quiet-Line Models
97
6 & 8 Fan Quiet-Line Heat Rejection Models W/ no Control
98
6 & 8 Fan Quiet-Line Models W/ Dso/Ddo Pump Control
99
6 & 8 Fan Quiet-Line W/ Ddnl & Ddnt Control
100
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Vertiv Liebert Drycooler Specifications
General
Brand
Vertiv
Model
Liebert Drycooler
Category
Air Conditioner
Language
English
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