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Liebert DSE Packaged Series
Vertiv Liebert DSE Packaged Series Manuals
Manuals and User Guides for Vertiv Liebert DSE Packaged Series. We have
1
Vertiv Liebert DSE Packaged Series manual available for free PDF download: Installer/User Manual
Vertiv Liebert DSE Packaged Series Installer/User Manual (105 pages)
400 kW to 500 kW
Brand:
Vertiv
| Category:
Industrial Equipment
| Size: 5.01 MB
Table of Contents
Table of Contents
3
1 Important Safety Instructions
5
2 Nomenclature and Components
9
Liebert DSE Packaged Solution Model Number Nomenclature
9
Component Location
11
Air Flow Configurations
12
3 Pre-Installation Preparation and Guidelines
15
Storage before Installation
15
Rooftop Unit Installation Guidelines
16
Service Clearance for Rooftop Units
16
Planning Dimensions
17
Connections and System Setup
17
Electrical Connections
17
Evaporator Drip Pan Connection
17
Operating Conditions
19
Cooling
20
Unit Weights
20
4 Equipment Inspection and Handling
21
Rigging to Lift the Unit
21
5 Electrical Field Connections
25
6 Checklist for Completed Installation
33
Moving and Placing Equipment
33
Electrical Installation Checks
33
Other Installation Checks
33
BMS and Sensor Installation Checks
33
7 Initial Start-Up Checks and Commissioning Procedure for Warranty Inspection
35
8 Maintenance
37
Service Access for Unit Maintenance
38
Filters
39
Replacing the Filters
40
Evaporator Fan Maintenance
41
Fan Assembly Troubleshooting
41
Fan Assembly Maintenance
42
Blower Motor Lubrication
42
Removing Fan Assembly
42
Electronic Expansion Valve (EEV) Maintenance
42
Compressor Maintenance
42
Compressor Oil
43
Replacement Compressors
43
Rotalock Valve on Digital-Scroll Compressors
43
Unloading Solenoids on a Digital Scroll Compressor
44
Compressor Electrical Failure (Motor Burnout)
44
Replacing a Compressor with Electrical Failure (Motor Burnout)
44
Compressor Mechanical Failure
45
Replacing a Compressor with Mechanical Failure
45
Refrigerant Piping and Charging
46
Refrigerant Charge Requirements for Air Cooled Systems
46
Additional Oil Requirements for Scroll and Digital Scroll Compressors
47
Evacuation, Leak Testing, and Charging
48
General Condenser Maintenance
50
Condenser Cleaning
50
When to Clean the Condenser Coil
50
What to Use to Clean the Condenser Coil
50
Cleaning the Condenser Coil
50
Cleaning the Condenser Fan
51
Replacing the Condenser Fan
51
Verifing the Fan Address
58
Replacing the Premium Efficiency Control Board
59
Preparing to Replace the Board
59
Installing the Replacement Board
61
Pumped Refrigerant Economizer (PRE)
62
9 Preventive Maintenance Checklist
63
Appendices
67
Appendix A: Technical Support and Contacts
67
Appendix B: Submittal Drawings
69
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