Vertiv Liebert PDX Manuals

Manuals and User Guides for Vertiv Liebert PDX. We have 1 Vertiv Liebert PDX manual available for free PDF download: User Manual

Vertiv Liebert PDX User Manual (57 pages)

80-165 kW Indoor Room Cooling Units with Modulating Capacity Econophase Version - 50 Hz

Brand: Vertiv | Category: Computer Hardware | Size: 5.44 MB

Important Safety Instructions
3
Conventions
3
Warning
3
Model Nomenclature / Digit Numbers
6
Digit 8 - Airflow
6
Digit 9 - Main Power Supply
6
Digit 10 - Cooling System
6
System Description
7
Pressure Enthalpy Diagram
7
Operating Modes
9
Liebert Econophase Module
9
Liebert Econophase Operation
9
Refrigerant Pumping
9
Compressorized Operation Flow Path
10
Pump Operation Flow Path
10
Module Communications
11
Canbus Connections
11
Cable Type
11
High Voltage Restrictions
11
Econophase Control
12
Room Temperature
12
Two-Circuit Pump Control
12
Description of Events and Actions in Figure 6
13
Refrigerant Temperature
13
Pump Startup Routine
13
Pump Pressure Differential
13
Loop Temperatures
14
Mechanical Considerations
14
Piping Schematic
15
Operating Limits
16
Outdoor Temperature: Lower Limit
16
Relative Position Room Unit Vs. Remote Condenser
16
Preliminary Operations
17
Safety Information
17
Handling the Unit While Packaged
17
Equipment Inspection
17
Positioning
18
Unit Weight
18
Positioning: Downflow up
18
Positioning: Downflow down
18
Refrigeration Connections
19
Refrigeration Pipeline Connections
19
General Layout
19
Installing Pipelines
21
Pipe Diameter
21
Condenser Positioning
21
Weight of Refrigerant Contained in Piping During Operation
22
Equivalent Lengths (M) Of: Curves, Shut-Off and Non-Return Valves
22
Vacuum Creation and Refrigerant Charge
23
R410A Refrigerant Charge
23
R410A Precharge
23
Water Connections
24
General Warnings
24
Condensate Drain
24
Power Supply Cable Connection
24
Electrical Connections
24
Available Terminals
25
Protection Degree Ip2X Check
25
Protective Features of EC Fan
25
Start-Up
26
First Start-Up
26
Starting and Stopping
26
Automatic Restart
26
Operation
27
Calibrations & Regulation
27
Cooling
27
Heating
27
Environment Protection
28
Water Leakage Sensor (Liquistat)
28
Maintenance and Spare Parts
29
Safety Instructions
29
Spare Parts
29
Maintenance Schedule
29
EC Fan Replacement
30
How to Remove the Fans
30
Refrigeration Circuit
32
Oil Charge R410A
32
Oil Topping-Up of an Installed Circuit
32
Dismantling the Unit
32
Regulation (EU) No. 517/2014 (F-Gas)
33
Electrode Humidifier
34
Supply Water
34
Drain Water
34
Electrode Humidifier Components
35
Start - up and Operation
36
Maintenance
36
Cylinder Replacement
36
Cylinder Maintenance
36
Replacement and Maintenance of Other Components
37
Technical Data Table
38
Electrical Data with Premium Fan Module
38
EC Fan Connections
38
Electrical Data (Standard Components)
38
Calibrations of Electrical Components
40
Adjustments and Calibrations of Valves
40
R410A Refrigerant and Oil Charge
41
Refrigerant Pipe Charge
41
Installation Drawings
42
Overall Dimensions and Service Area
42
Hole in the Floor for Downflow Versions
43
Hole in the Floor for Downflow Units, Dimensions in MM
43
Refrigerant, Hydraulic and Electrical Connections
44
Electrical Data with Basic Fan Module
44
Accessories
46
Kit Legs
46
Baseframe
46
Fresh Air Module
46
Hood with High Efficiency Air Filter
47
Plenum with Silencing Cartridges
47
Horizontal Hood with Grill
47
Floor Tiles Support Kit
47
Fans Maintenance Kit
48
Connecting Flange
48
Infrared Humidifier
49
Infrared Humidifier Components
49
The Infrared Humidifier and Its Components
49
Start - up
50
Cleaning Humidifier Pan and Float Switch
50
Correct Orientation of Float Switch
50
Changing Humidifier Lamps
51
Periodical Checks
51
Infrared Humidifier-Troubleshooting
51
Ultrasonic Humidifier
52
Ultrasonic Humidifier Specifications
52

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