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Liebert. PEX+ Series Air Conditioner
Disassembling Manual
Version
V1.0
Revision date
2014-06-06
BOM
31012733
Emerson Network Power provides customers with technical support. Users may contact the
nearest Emerson local sales office or service center.
Copyright © 2014 by Emerson Network Power Co., Ltd.
All rights reserved. The contents in this document are subject to change without notice.
Emerson Network Power Co., Ltd.
Address: Block B2, Nanshan I Park, No.1001 Xueyuan Road, Nanshan District, Shenzhen 518055,
P. R. China
Homepage: www.emersonnetworkpower.com.cn
Customer service hotline: 4008876510
E-mail: support@emersonnetwork.com.cn
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Table of Contents
Related Manuals for Liebert PEX+ Series
Summary of Contents for Liebert PEX+ Series
- Page 1 Liebert. PEX+ Series Air Conditioner Disassembling Manual Version V1.0 Revision date 2014-06-06 31012733 Emerson Network Power provides customers with technical support. Users may contact the nearest Emerson local sales office or service center. Copyright © 2014 by Emerson Network Power Co., Ltd.
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Page 3: Table Of Contents
Contents Chapter 1 Overview ..............................1 1.1 Cautions ..............................1 1.2 Tools ................................1 1.3 Disassemble method ..........................1 Chapter 2 Disassembling External Package And Cabinet Plate ................4 2.1 Disassembling external package ....................... 4 2.2 Disassembling rear plate ........................... 4 2.3 Disassembling maintenance cover of fan .................... - Page 5 Foreword Liebert.PEX+ series precision air conditioner is developed based on the global R&D platform of Emerson Network Power Co., Ltd (called “Emerson” for short hereafter) and is specially used for IDC. This manual is applicable to the condition that the unit cannot pass through due to narrow transportation space.
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Page 7: Chapter 1 Overview
Overview 1 Chapter 1 Overview Liebert.PEX+ series precision air conditioner (called “Liebert.PEX+ air conditioner” for short hereafter) is medium-large professional equipment. During the transportation and moving process, if the transportation space is small and the unit cannot pass through, the modular and disassembly design of Liebert.PEX+ air conditioner provides convenience for the transporting. - Page 8 Figure 1-2 Disassemble process of Method 1 号 制 冷 柜 ﹟ 2 Refrigerating Cabinet 号 制 冷 柜 ﹟ 1 Refrigerating Cabinet Control Cabinet 控 制 柜 Figure 1-3 Disassemble drawings of Method 2 Liebert.PEX+Series Precision Air Conditioner Dissassemble Manual...
- Page 9 Dis assemble copper wooden pallet pipes of #2 s ystem Disassemble Configure infrared cables of fan humidifier Dis assemble cables of Disassemble bracket infrared humidifier of infrared Figure 1-4 Disassemble process of Method 2 Liebert.PEX+Series Precision Air Conditioner Dissassemble Manual...
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Page 10: Chapter 2 Disassembling External Package And Cabinet Plate
Liebert.PEX+ air conditioner. 2.1 Disassembling external package Liebert.PEX+ air conditioner has two kinds of packages: Paper package and wooden package, and this section describe the disassembly process with paper package as an example. Use a knife to cut open the wrapping film around the unit, disassemble the honeycomb sandwich paper board, disassemble the wooden pad on the top of the unit and paper cover, as shown in 0. -
Page 11: Disassembling Maintenance Cover Of Fan
If you need to disassemble the electric control cabinet separately from the unit, then you need to disassemble the left side cabinet plate to prepare for disassembling the electrical parts. Use a screwdriver to disassemble the left Side plate and there are totally 6 screws, as shown in 0. Liebert.PEX+Series Precision Air Conditioner Dissassemble Manual... -
Page 12: Disassembling Wooden Pallet
The location of connection screws of pallet of P2060~P2100 units is shown in Figure 2-6. P1030~P1050 has not the two screws respectively in location 5 and location 6. Connection screws 联 接 螺 钉 Pallet 栈 板 Figure 2-5 Illustration for disassembling the wooden pallet Liebert.PEX+Series Precision Air Conditioner Dissassemble Manual... - Page 13 Chapter 2 Disassembling External Package And Cabinet Plate Front side of cabinet Figure 2-6 Illustration for the connection screws of the pallet of P2060~P2100 units Liebert.PEX+Series Precision Air Conditioner Dissassemble Manual...
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Page 14: Chapter 3 Disassembling Electrical Parts
Chapter 3 Disassembling Electrical Parts Chapter 3 Disassembling Electrical Parts This chapter describes the disassembly process of electrical parts of Liebert.PEX+ air conditioner, including cautions, disassembling cables of #1 system fan, disassembling cables of #2 system fan, disassembling cables of electric heater, disassembling cables of infrared humidifier and disassembling cables of infrared humidifier assembly, and disassembling cables of fan. -
Page 15: Disassembling Cables Of #2 System Fan
In B, the power cables of the stage 1 electric heater have two colors of red and blue. The red cables are hot cables and the blue cables are neutral cables and are connected to terminal N. Liebert.PEX+Series Precision Air Conditioner Dissassemble Manual... -
Page 16: Disassembling Cables Of Infrared Humidifier
When restoring the humidifier, be sure to bind the cable ties. 3.7 Disassembling cables of VSC03Z control fan assembly The cables of the VSC03Z control fan assembly are shown in Figure 3-6. Liebert.PEX+Series Precision Air Conditioner Dissassemble Manual... -
Page 17: Disassembling The Cables Of Ebm Fan Assembly
After completing the steps 3.1-3.8, pull out the cables from the cable chute and pipes of the electric control cabinet. Pull out the cables connected to the refrigerating cabinet and put the cables inside the cabinet. Do not put the cables outside of the cabinet to avoid damaging the cables during transportation process. Liebert.PEX+Series Precision Air Conditioner Dissassemble Manual... -
Page 18: Chapter 4 Disassembling Copper Pipes
Use a knife to cut open the air intake pipe and liquid pipe of another system behind the cabinet, as shown in Figure 4-2. Use tapes to seal the copper pipes cut open to avoid infiltration of deposit or water. Figure 4-2 Illustration for disassembling the copper pipes of #2 system Liebert.PEX+Series Precision Air Conditioner Dissassemble Manual... -
Page 19: Chapter 5 Disassembling Cabinet
Chapter 5 Disassembling Cabinet Chapter 5 Disassembling Cabinet This chapter describes the operation of disassembling cabinet of Liebert.PEX+ air conditioner in details, including disassembling the infrared humidifier assembly and loosening parallel connection part, and disassembling cabinet. 5.1 Disassembling the infrared humidifier assembly Disassemble the infrared humidifier assembly, and take out the humidifier assembly, as shown in Figure 5-1. -
Page 20: Loosening Parallel Connection Part
Split the unit into separate cabinets as shown in Figure 5-4. Pay attention to protect the outer surface of the cabinet avoid scratching the cabinet. Figure 5-4 Illustration for disassembling the cabinet (disassembling #1 refrigerating cabinet) Liebert.PEX+Series Precision Air Conditioner Dissassemble Manual... -
Page 21: Disassembling Cabinet (Disassembling #1 And #2 Refrigerating Cabinets)
Remove the parallel connection screws according to Figure 5-3, and then split the unit into separate cabinets as shown in Figure 5-5. Figure 5-5 Illustration for disassembling the cabinet (disassembling #1 and #2 refrigerating cabinets) Liebert.PEX+Series Precision Air Conditioner Dissassemble Manual... -
Page 22: Chapter 6 Assembling Cabinet And Inspection
When welding the copper pipes, be sure to protect the cables and thermal preservation cotton against burning. Check if the connection screws are installed. Check if the electrical components and terminals are tightened and if the wiring is correct. Liebert.PEX+Series Precision Air Conditioner Dissassemble Manual...
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