Vertiv Liebert AHU - User Manual

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Liebert® AHU

Precision Air Conditioning

User Manual

Main Page

Table of Contents5
Product Overview10
Product Introduction10
Model Description10
Model Nomenclature11
Components13
9-Inch Color Display14
Remote Monitoring Software15
Dual Power Supply- ATS15
Supply Air Temperature Sensor15
Return Air Temperature & Humidity Sensor15
Belt Type Leak Detector15
SFA Components15
MERV11 Filter15
Dual Power Supply- ATS（(C300)15
Airflow Meter15
Power Meter15
Picv16
Smoke Detector16
Supply Air Pressure Sensor16
Storage & Operating Environment Requirements16
Installation17
Pre-Installation17
Transportation and Movement17
Unpacking18
Inspection19
Installation Preparation (Site Preparation)19
Equipment Room Requirements19
Installation Space Requirements20
Maintenance Space Requirements20
Installation Tools21
System Arrangement During Installation22
Mechanical Parameters23
Unit Dimension and Weight23
Upper Section and Lower Section Dimensions23
Position and Dimension of Top Cover25
Position and Dimensions of Steel Base26
Position and Dimensions of Air Outlet27
Position and Dimension of Air Inlet27
Installation28
Pipe Installation33
Installation Inspection34
Electrical Installation35
Installation Precautions35
Wiring of AHU35
Connecting Control Cables36
Connecting Belt Type Leak Detector37
Remote Shutdown Control Line Connection37
Common Alarm37
Check the Installation38
Touchscreen Display39
Touchscreen Display and User Interface39
Touchscreen Status Dial41
Dial Background-Color Status Indication41
Control Header43
Powering-On Icom and Logging-In/Unlocking Controls43
Powering-On the Thermal Management Unit43
Powering-Off the Thermal Management Unit45
Logging out45
Setting the Date and Time45
Searching45
Using Context-Sensitive Help45
Accessing the User and Service Functions46
User Menu46
Service Menu46
Advanced Menu47
User Operation48
Editing Humidity Setpoints48
Editing Temperature Setpoints48
Viewing Unit Alarms48
Silencing an Audible Alarm48
Acknowledging Alarms49
Viewing the Event Log49
Viewing Sensor Data50
Managing Run Hours for a Component50
Setting Run Hours to Zero50
Viewing Teamwork, Stand-By, Cascade and Operating Status51
ICOM Embedded Unity Setup Guide52
Connecting to the Network52
Commissioning Host Communication Component52
Enabling Embedded Unity Via the Icom Display52
Creating Administrator Account53
Browsing Network Settings53
Configuring Embedded Unity for BMS Connectivity54
Connecting to the Unity Web UI54
Troubleshooting54
System Operation and Maintenance55
Routine Maintenance Inspection Items (Monthly)55
Routine Maintenance Inspection Items (Semi-Annual)56
Self-Diagnostic System57
Check the Electrical Connections and Maintenance57
Appearance Inspection and Maintenance of Controller Components57
Filter Maintenance Guide58
Diagnosis and Maintenance59
Fault Diagnosis and Treatment of Fans59
Appendix I: Circuit Diagram (SFA)61
Appendix II: Circuit Diagram (Standard)62
Appendix III: User Menu63
Appendix IV: Table Names and Content of Harmful Substances in Products64
Appendix V: Routine Maintenance Inspection Items (Monthly)65
Appendix VI: Routine Maintenance Inspection Items (Semi-Annual)66

Brand	Vertiv
Model	Liebert AHU
Category	Air Conditioner
Language	English

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