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Vertiv Liebert PDX - Page 55

Vertiv Liebert PDX

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Table of Contents

Important Safety Instructions3
Conventions3
Warning3
Model Nomenclature / Digit Numbers6
Digit 8 - Airflow6
Digit 9 - Main Power Supply6
Digit 10 - Cooling System6
System Description7
Pressure Enthalpy Diagram7
Operating Modes9
Liebert Econophase Module9
Liebert Econophase Operation9
Refrigerant Pumping9
Compressorized Operation Flow Path10
Pump Operation Flow Path10
Module Communications11
Canbus Connections11
Cable Type11
High Voltage Restrictions11
Econophase Control12
Room Temperature12
Two-Circuit Pump Control12
Description of Events and Actions in Figure 613
Refrigerant Temperature13
Pump Startup Routine13
Pump Pressure Differential13
Loop Temperatures14
Mechanical Considerations14
Piping Schematic15
Operating Limits16
Outdoor Temperature: Lower Limit16
Relative Position Room Unit Vs. Remote Condenser16
Preliminary Operations17
Safety Information17
Handling the Unit While Packaged17
Equipment Inspection17
Positioning18
Unit Weight18
Positioning: Downflow up18
Positioning: Downflow down18
Refrigeration Connections19
Refrigeration Pipeline Connections19
General Layout19
Installing Pipelines21
Pipe Diameter21
Condenser Positioning21
Weight of Refrigerant Contained in Piping During Operation22
Equivalent Lengths (M) Of: Curves, Shut-Off and Non-Return Valves22
Vacuum Creation and Refrigerant Charge23
R410A Refrigerant Charge23
R410A Precharge23
Water Connections24
General Warnings24
Condensate Drain24
Power Supply Cable Connection24
Electrical Connections24
Available Terminals25
Protection Degree Ip2X Check25
Protective Features of EC Fan25
Start-Up26
First Start-Up26
Starting and Stopping26
Automatic Restart26
Operation27
Calibrations & Regulation27
Cooling27
Heating27
Environment Protection28
Water Leakage Sensor (Liquistat)28
Maintenance and Spare Parts29
Safety Instructions29
Spare Parts29
Maintenance Schedule29
EC Fan Replacement30
How to Remove the Fans30
Refrigeration Circuit32
Oil Charge R410A32
Oil Topping-Up of an Installed Circuit32
Dismantling the Unit32
Regulation (EU) No. 517/2014 (F-Gas)33
Electrode Humidifier34
Supply Water34
Drain Water34
Electrode Humidifier Components35
Start - up and Operation36
Maintenance36
Cylinder Replacement36
Cylinder Maintenance36
Replacement and Maintenance of Other Components37
Technical Data Table38
Electrical Data with Premium Fan Module38
EC Fan Connections38
Electrical Data (Standard Components)38
Calibrations of Electrical Components40
Adjustments and Calibrations of Valves40
R410A Refrigerant and Oil Charge41
Refrigerant Pipe Charge41
Installation Drawings42
Overall Dimensions and Service Area42
Hole in the Floor for Downflow Versions43
Hole in the Floor for Downflow Units, Dimensions in MM43
Refrigerant, Hydraulic and Electrical Connections44
Electrical Data with Basic Fan Module44
Accessories46
Kit Legs46
Baseframe46
Fresh Air Module46
Hood with High Efficiency Air Filter47
Plenum with Silencing Cartridges47
Horizontal Hood with Grill47
Floor Tiles Support Kit47
Fans Maintenance Kit48
Connecting Flange48
Infrared Humidifier49
Infrared Humidifier Components49
The Infrared Humidifier and Its Components49
Start - up50
Cleaning Humidifier Pan and Float Switch50
Correct Orientation of Float Switch50
Changing Humidifier Lamps51
Periodical Checks51
Infrared Humidifier-Troubleshooting51
Ultrasonic Humidifier52
Ultrasonic Humidifier Specifications52

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