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Liebert PEX Series
Emerson Liebert PEX Series User Manual
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User Manual
2
Table of Contents
Default Chapter
2
Table of Contents
2
Chapter 1 Overview
6
Model Description
6
Product Introduction
7
Product Appearance
7
Main Components
8
Indoor Unit
8
Outdoor Unit
9
Icom Controller
9
Remote Monitoring Software
9
Environmental Requirements
9
Operating Environment
9
Storage Environment
9
Chapter 2 Mechanical Installation
10
Movement, Unpacking and Inspection
10
Transportation and Movement
10
Unpacking
10
Inspection
12
Installation Notes
12
System Installation Arrangement
12
Overall System Arrangement
12
System Installation Illustration
15
Mechanical Parameters
16
Installing Indoor Unit
24
Equipment Room Requirement
24
Installation Space
24
Requirement of Maintenance Space
25
Installation Procedures
26
Installing Outdoor Unit
29
Piping
29
Piping for Air-Cooled Unit
29
Piping for Water-Cooled Unit
33
Lowering Fan and Removing Fixtures (Downflow EC Fan System)
34
Downflow Unit EC Fan Lowering
34
Removing Transport Fastener and Vibration Absorber
36
Installation Inspection
39
Chapter 3 Electrical Installation
40
Work Introduction and Installation Notes
40
Wiring of Indoor Unit
40
Locating Electrical Interface of Indoor Unit
40
Connecting Power Cable of Indoor Unit
41
Connecting Control Cables
42
Connecting Solenoid Valve of Pipe Extension Kit (Options, for Site Installation)
43
Wiring of Outdoor Unit (for Air-Cooled Series)
43
Connecting Control Signal Cables of Outdoor Unit
43
Connecting Power Cables of Outdoor Unit
44
Installation Inspection
44
Chapter 4 System Power-On Commissioning
45
Location of Mcbs
45
Power-On Commissioning of Air-Cooled Series
46
Preparation before Commissioning
46
Commissioning Procedures
47
Inspection after Commissioning
48
Power-On Commissioning of Water-Cooled Series
49
Preparation before Commissioning
49
Commissioning Procedures
49
Inspection after Commissioning
51
Chapter 5 Icom Controller
52
Lcd
52
Button and Indicator Panel
52
Structure Chart of Control Menu
54
Startup Interface
54
Main Interface
54
User Menus
55
Password
55
Setpoints
55
Event Log
55
Graphics
56
Set Alarms
56
Sensor Data
57
Display Setup
57
Total Run Hrs
58
Sleep Mode
59
Service Info
59
Active Alarms
59
Service Menus
59
Password Level
60
Setpoints
60
Standby
61
Wellness
61
Diagnostics
64
Set Alarms
66
Calibration
67
Network Setup
68
Options Setup
69
Service Info
70
Advanced Menus
70
Password Level
70
Factory Setup
70
MBV Settings
74
Event Name and Definition
75
Chapter 6 Application of INTELLISLOT
79
Introduction of Host Communication Cards
79
Installation of Host Communication Cards
79
Commission of Host Communication Component
80
Setting Hyperterminal
80
Setting 485 Communication Card
82
Setting TCP/IP Communication Card
83
Setting SNMP Parameters of TCP/IP Communication Card
85
Host Communication Networking Diagram
88
Chapter 7 System Operation and Maintenance
89
System Diagnosing Test
89
Self-Diagnosis Function
89
Electric Control Part
89
Filter
91
Fan Components
91
FC Fan
91
EC Fan
91
Infrared Humidifier
91
Electric Heater
93
Cooling System
94
Suction Pressure
94
Discharge Pressure
94
Suction Superheat Degree
94
Thermal Expansion Valve
95
Hot Gas Bypass Valve (for Single Compressor System)
95
Air-Cooled Condenser
96
Water-Cooled Condenser
96
Compressor
96
Chapter 8 Troubleshooting
98
Appendix 1 Composition of Electrical Control Box
104
Appendix 2 Circuit Diagram
106
Appendix 3 Menu Structure of Icom Controller
107
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Emerson Liebert PEX Series Specifications
General
Brand
Emerson
Model
Liebert PEX Series
Category
Air Conditioner
Language
English
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