Huawei NetCol5000-A021 User manual

NetCol5000-A021 In-row Air Cooled Smart
Cooling Product
User Manual (208 V)
Issue
03
Date
2020-01-10
HUAWEI TECHNOLOGIES CO., LTD.

Issue 03 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
i
Copyright © Huawei Technologies Co., Ltd. 2020. All rights reserved.
No part of this document may be reproduced or transmitted in any form or by any means without prior
written consent of Huawei Technologies Co., Ltd.
Trademarks and Permissions
and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd.
All other trademarks and trade names mentioned in this document are the property of their respective
holders.
Notice
The purchased products, services and features are stipulated by the contract made between Huawei and
the customer. All or part of the products, services and features described in this document may not be
within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements,
information, and recommendations in this document are provided "AS IS" without warranties, guarantees or
representations of any kind, either express or implied.
The information in this document is subject to change without notice. Every effort has been made in the
preparation of this document to ensure accuracy of the contents, but all statements, information, and
recommendations in this document do not constitute a warranty of any kind, express or implied.
Huawei Technologies Co., Ltd.
Address:
Huawei Industrial Base
Bantian, Longgang
Shenzhen 518129
People's Republic of China
Website:
https://e.huawei.com

NetCol5000-A021 In-rowAir Cooled Smart Cooling
Product
User Manual (208 V)
About This Document
Issue 03 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
ii
About This Document
Purpose
This document describes the NetCol5000-A021, a in-row air cooled smart cooling product
(NetCol5000-A for short), in terms of its precautions, product description, installation guide,
commissioning, operation and maintenance (O&M). It helps users rapidly learn the operation
and maintenance (O&M) of the NetCol5000-A.
If electric heater and humidifier is not configured, skip the commissioning procedures for the
electric heater and humidifier.
Intended Audience
This document is intended for:
Sales personnel
Technical support personnel
System engineers
Hardware installation personnel
Commissioning engineers
Data configuration engineers
Maintenance personnel
Symbol Conventions
The symbols that may be found in this document are defined in the following table.
Symbol
Description
Indicates a hazard with a high level of risk which, if
not avoided, will result in death or serious injury.
Indicates a hazard with a medium level of risk which,
if not avoided, could result in death or serious injury.
Indicates a hazard with a low level of risk which, if
not avoided, could result in minor or moderate injury.
Indicates a potentially hazardous situation which, if
not avoided, could result in equipment damage, data

NetCol5000-A021 In-rowAir Cooled Smart Cooling
Product
User Manual (208 V)
About This Document
Issue 03 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
iii
Symbol
Description
loss, performance deterioration, or unanticipated
results.
NOTICE is used to address practices not related to
personal injury.
Supplements the important information in the main
text.
NOTE is used to address information not related to
personal injury, equipment damage, and environment
deterioration.
Change History
Changes between document issues are cumulative. The latest document issue contains all the
changes made in earlier issues.
Issue 03 (2020-01-10)
Updated the safety information.
Issue 02 (2019-01-15)
Updated the manual name and so on.
Issue 01 (2017-01-20)
This issue is used for first office application (FOA).

NetCol5000-A021 In-rowAir Cooled Smart Cooling
Product
User Manual (208 V)
Contents
Issue 03 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
iv
Contents
About This Document.................................................................................................................... ii
1 Safety Information........................................................................................................................1
1.1 General Safety ..............................................................................................................................................................1
1.2 Personnel Requirements ...............................................................................................................................................4
1.3 Electrical Safety............................................................................................................................................................4
1.4 Installation Environment Requirements .......................................................................................................................6
1.5 Mechanical Safety ........................................................................................................................................................7
1.6 Cooling System Safety ...............................................................................................................................................10
1.7 Others .........................................................................................................................................................................10
2 Product Description....................................................................................................................11
2.1 Model Description...................................................................................................................................................... 11
2.2 Indoor Unit Components ............................................................................................................................................12
2.3 Controller....................................................................................................................................................................13
2.3.1 Appearance and Ports ..............................................................................................................................................13
2.3.2 Function and Features..............................................................................................................................................16
2.4 Monitoring System .....................................................................................................................................................17
2.5 Application Environment............................................................................................................................................19
2.6 Technical Specifications .............................................................................................................................................21
3 Installation Guide .......................................................................................................................23
3.1 Installation Preparations .............................................................................................................................................23
3.1.1 Preparing Tools........................................................................................................................................................23
3.1.2 Material Preparations...............................................................................................................................................26
3.1.2.1 (Optional) Refrigerant R410A..............................................................................................................................26
3.1.2.2 (Optional) Refrigerant Oil ....................................................................................................................................28
3.1.2.3 (Optional) Oil Trap and Inverted Trap..................................................................................................................28
3.1.2.4 Humidifier Water Inlet Pipe..................................................................................................................................29
3.1.2.5 Drainpipe ..............................................................................................................................................................30
3.1.2.6 Pipe Support .........................................................................................................................................................31
3.1.2.7 Cable Specifications .............................................................................................................................................31
3.1.2.8 (Engineering Procurement) Water Softener..........................................................................................................33
3.1.3 Deployment Principles.............................................................................................................................................33
3.1.4 Precautions...............................................................................................................................................................34

NetCol5000-A021 In-rowAir Cooled Smart Cooling
Product
User Manual (208 V)
Contents
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3.1.5 Installation Layout Principles..................................................................................................................................35
3.2 Unpacking...................................................................................................................................................................37
3.3 Checking Nitrogen Pressure .......................................................................................................................................38
3.4 Removing the Cabinet Sheet Metal Fasteners............................................................................................................40
3.5 Installing the Cabinet Transport Tool..........................................................................................................................41
3.6 Removing the Transport Sheet Metal Fasteners .........................................................................................................44
3.7 Installation Flowchart.................................................................................................................................................47
3.8 Installing the Indoor Unit............................................................................................................................................48
3.8.1 Preparing Knock-out Holes .....................................................................................................................................48
3.8.2 Leveling Feet...........................................................................................................................................................50
3.8.3 (Optional) Installing the Enclosure Frame...............................................................................................................51
3.8.4 Combining Cabinets ................................................................................................................................................52
3.8.5 Securing the Indoor Unit..........................................................................................................................................53
3.8.6 Installing Anchor Baffle Plates................................................................................................................................56
3.9 Exhausting Nitrogen...................................................................................................................................................57
3.10 Connecting Pipes......................................................................................................................................................59
3.10.1 Connecting Refrigerant Pipes................................................................................................................................59
3.10.2 Connecting Drainpipes ..........................................................................................................................................62
3.10.3 (Optional) Connect the Water Inlet Pipe to the Electrode Humidifier...................................................................65
3.10.4 Leak Checking.......................................................................................................................................................67
3.11 Connecting Cables....................................................................................................................................................68
3.11.1 Port for Connecting the Power Cable ....................................................................................................................68
3.11.2 Connecting the Indoor Unit Power Cable..............................................................................................................70
3.11.3 Connecting the Power Cable to the Outdoor Unit..................................................................................................73
3.11.4 Connecting Signal Cables......................................................................................................................................74
3.11.4.1 Preparations Before Cable Connections..............................................................................................................74
3.11.4.2 Connecting the Outdoor Unit On/Off Signal Cable............................................................................................77
3.11.4.3 Connecting the Water Sensor Cable....................................................................................................................78
3.11.5 Teamwork Networking and Monitoring.................................................................................................................79
3.11.6 Installing T/H Sensors............................................................................................................................................83
3.12 Verification After Installation ...................................................................................................................................85
4 ACC Introduction........................................................................................................................88
4.1 Home Screen...............................................................................................................................................................88
4.2 Menu Hierarchy..........................................................................................................................................................89
4.3 Power-On Commissioning..........................................................................................................................................91
4.3.1 Quick Settings..........................................................................................................................................................91
4.3.2 Initial Configuration ................................................................................................................................................92
4.3.2.1 Start and Shutdown...............................................................................................................................................92
4.3.2.2 Setting Temperature and Humidity Values............................................................................................................93
4.3.2.3 Setting Communications Parameters (IP Settings) ...............................................................................................95
4.3.2.4 Setting Communications Parameters (Modbus Settings)......................................................................................96

NetCol5000-A021 In-rowAir Cooled Smart Cooling
Product
User Manual (208 V)
Contents
Issue 03 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
vi
4.3.2.5 Setting Teamwork Control Parameters .................................................................................................................96
4.3.2.6 (Optional) Setting Alarm Parameters..................................................................................................................103
4.3.3 Commissioning Guide ...........................................................................................................................................105
4.3.3.1 Entering Diagnostic Mode..................................................................................................................................105
4.3.3.2 Commissioning Smart Cooling Product Components ........................................................................................106
4.4 Maintenance Guide...................................................................................................................................................107
4.4.1 Querying Parameters .............................................................................................................................................107
4.4.1.1 Querying Temperature and Humidity Curves.....................................................................................................107
4.4.1.2 Querying Alarms.................................................................................................................................................108
4.4.1.3 Querying Logs.................................................................................................................................................... 110
4.4.1.4 Querying Device Runtime.................................................................................................................................. 110
4.4.1.5 Querying Component Status............................................................................................................................... 111
4.4.1.6 Querying System Parameters.............................................................................................................................. 112
4.4.1.7 Querying Version Details.................................................................................................................................... 113
4.4.2 Modifying Parameters ........................................................................................................................................... 114
4.4.2.1 Deleting Historical Alarms ................................................................................................................................. 114
4.4.2.2 Deleting Logs...................................................................................................................................................... 114
4.4.2.3 Exporting Data.................................................................................................................................................... 115
4.4.2.4 Clearing the Runtime.......................................................................................................................................... 116
4.4.2.5 Calibrating a Sensor............................................................................................................................................ 117
4.4.2.6 Calibrating the Screen......................................................................................................................................... 118
4.5 FAQ ..........................................................................................................................................................................120
4.5.1 How to Perform Quick Settings.............................................................................................................................120
4.5.2 How to Set the Language, Date, or Time...............................................................................................................120
4.5.3 How to Change a Password...................................................................................................................................121
4.5.4 Restoring Factory Settings.....................................................................................................................................122
4.5.5 How to Troubleshoot the Fault When the System Is in Upgrade Mode.................................................................124
4.5.6 How to Silence the Buzzer.....................................................................................................................................124
4.5.7 How to Manually Clear Alarms.............................................................................................................................125
4.5.8 How to Enable a Humidity and Temperature Sensor.............................................................................................125
4.5.9 How to Check Teamwork Control Information .....................................................................................................126
4.5.10 Which Parameters Are Restored to Default Values After Default Settings Are Operated....................................127
4.5.11 How to Change the SSHAccess Password..........................................................................................................127
4.5.12 Rectifying Faults of the E-label Identification Board..........................................................................................130
4.5.13 Powering Off and Maintaining a Smart Cooling Product in iCooling Linkage Mode.........................................131
5 Power-On Commissioning......................................................................................................132
5.1 Tools .........................................................................................................................................................................132
5.2 Vacuumization and Refrigerant Precharging ............................................................................................................132
5.2.1 Requirements of Refrigerant and Refrigerant Oil to Be Charged..........................................................................132
5.2.2 (Optional) Charging Refrigerant Oil......................................................................................................................133
5.2.3 Vacuumizing ..........................................................................................................................................................134

NetCol5000-A021 In-rowAir Cooled Smart Cooling
Product
User Manual (208 V)
Contents
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5.2.4 Partially Charging in Refrigerant...........................................................................................................................136
5.3 Preparing for Power-On............................................................................................................................................138
5.4 Powering On the Equipment.....................................................................................................................................139
5.5 Commissioning Procedure........................................................................................................................................139
5.6 Powering Off the Equipment....................................................................................................................................142
6 System Operation and Maintenance.....................................................................................144
6.1 Maintenance Components.........................................................................................................................................144
6.2 Routine Maintenance Overview ...............................................................................................................................145
6.2.1 Maintenance Tools.................................................................................................................................................145
6.2.2 Data Record...........................................................................................................................................................146
6.2.3 Monthly Maintenance............................................................................................................................................147
6.2.4 Semiannual Maintenance Items.............................................................................................................................148
6.3 Alarm reference ........................................................................................................................................................150
6.4 Troubleshooting........................................................................................................................................................180
6.5 Parts Replacement ....................................................................................................................................................185
6.5.1 Replacing the Air Filter..........................................................................................................................................185
6.5.2 Replacing the Indoor Fan.......................................................................................................................................186
6.5.3 Replacing the Differential Pressure Switch ...........................................................................................................188
6.5.4 Replacing the Compressor.....................................................................................................................................189
6.5.5 Replacing the Welded Filter Dryer ........................................................................................................................193
6.5.6 Replacing the Threaded Filter Dryer .....................................................................................................................196
6.5.7 Replacing the Welded Filter Dryer with the Threaded Filter Dryer.......................................................................199
6.5.8 (Optional) Replacing the Humidifier Cylinder......................................................................................................202
6.5.9 Replacing a Component Inside the Electric Control Box......................................................................................204
6.5.10 Replacing the T/H Sensor....................................................................................................................................205
6.5.11 Replacing the Module..........................................................................................................................................206
6.5.12 (Optional) Replacing the Liquid Level Detector .................................................................................................208
6.5.13 Replacing the Water Pump................................................................................................................................... 211
6.5.14 Replacing the LCD..............................................................................................................................................215
A Acronyms and Abbreviations................................................................................................217
B Base Dimensions ......................................................................................................................219
C Cooling System Layout ...........................................................................................................221
D Electric Control Box Layout ...................................................................................................223
E Electric Diagram........................................................................................................................226

NetCol5000-A021 In-rowAir Cooled Smart Cooling
Product
User Manual (208 V)
1 Safety Information
Issue 03 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
1
1 Safety Information
1.1 General Safety
Statement
Before installing, operating, and maintaining the equipment, read this document and observe
all the safety instructions on the equipment and in this document.
The"NOTICE", "CAUTION", "WARNING", and "DANGER" statements in this document do
not cover all the safety instructions. They are only supplements to the safety instructions.
Huawei will not be liable for any consequence caused by the violation of general safety
requirements or design, production, and usage safety standards.
Ensure that the equipment is used in environments that meet its design specifications.
Otherwise, the equipment may become faulty, and the resulting equipment malfunction,
component damage, personal injuries, or property damage are not covered under the warranty.
Follow local laws and regulations when installing, operating, or maintaining the equipment.
The safety instructions in this document are only supplements to local laws and regulations.
Huawei will not be liable for any consequences of the following circumstances:
Operation beyond the conditions specified in this document
Installation or use in environments which are not specified in relevant international or
national standards
Unauthorized modifications to the product or software code or removal of the product
Failure to follow the operation instructions and safety precautions on the product and in
this document
Equipment damage due to force majeure, such as earthquakes, fire, and storms
Damage caused during transportation by the customer
Storage conditions that do not meet the requirements specified in this document
General Requirements
Do not install, use, or operate outdoor equipment and cables (including but not limited to
moving equipment, operating equipment and cables, inserting connectors to or removing
connectors from signal ports connected to outdoor facilities, working at heights, and
performing outdoor installation) in harsh weather conditions such as lightning, rain,
snow, and level 6 or stronger wind.

NetCol5000-A021 In-rowAir Cooled Smart Cooling
Product
User Manual (208 V)
1 Safety Information
Issue 03 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
2
Before installing, operating, or maintaining the equipment, remove any conductive
objects such as watches or metal jewelry like bracelets, bangles, and rings to avoid
electric shock.
When installing, operating, or maintaining the equipment, wear dedicated protective
gears such as insulation gloves, goggles, and safety clothing, helmet, and shoes, as
shown in the following figure.
Follow the specified procedures for installation, operation, and maintenance.
Before handling a conductor surface or terminal, measure the contact point voltage and
ensure that there is no risk of electric shock.
After installing the equipment, remove idle packing materials such as cartons, foam,
plastics, and cable ties from the equipment area.
In the case of a fire, immediately leave the building or the equipment area, and turn on
the fire alarm bell or make an emergency call. Do not enter the building on fire in any
case.
Do not stop using protective devices. Pay attention to the warnings, cautions, and related
precautionary measures in this document and on the equipment. Promptly replace
warning labels that have worn out.
Keep irrelevant people away from the equipment. Only operators are allowed to access
the equipment.
Use insulated tools or tools with insulated handles, as shown in the following figure.