Huawei Netcol5000-a050 User manual

NetCol5000-A050 In-row Air Cooled Smart

Cooling Product

User Manual

Issue 13

Date 2023-08-20

HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.

No part of this document may be reproduced or transmitted in any form or by any means without prior

written consent of Huawei Digital Power Technologies Co., Ltd.

Trademarks and Permissions

and other Huawei trademarks are the property 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

Digital Power Technologies Co., Ltd. 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

specied 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 eort 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 Digital Power Technologies Co., Ltd.

Address: Huawei Digital Power Antuoshan Headquarters

Futian, Shenzhen 518043

People's Republic of China

Website: https://digitalpower.huawei.com

About This Document

Purpose

This document describes the NetCol5000-A air cooled in-row precision smart

cooling product in terms of its product overview, installation, power-on

commissioning, operation and maintenance (O&M), and FAQ. It helps readers

understand how to use and maintain the NetCol5000-A.

Figures provided in this document are for reference only.

Intended Audience

This document is intended for:

● Technical support engineers

● Hardware installation engineers

● Commissioning engineers

● Maintenance engineers

Symbol Conventions

The symbols that may be found in this document are dened as follows.

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.

NetCol5000-A050 In-row Air Cooled Smart Cooling

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User Manual About This Document

Symbol Description

Indicates a potentially hazardous situation which, if

not avoided, could result in equipment damage, data

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

Issue Date Description

13 2023-08-20 ● Updated the cable, trampling

prevention, and fan requirements.

● Updated the requirements for

installing the water-cooled module.

12 2023-03-30 ● Updated the outdoor unit technical

specications.

● Updated the indoor unit installation

requirements.

● Updated the cable requirements.

11 2022-12-15 ● Updated the safety information.

● Optimized the description in the

section "Installing Drainpipes."

● Optimized the description about the

requirements for installing teamwork

monitoring cables.

● Optimized the description about the

pipe length for charging the

refrigerant.

● Updated the startup procedure.

NetCol5000-A050 In-row Air Cooled Smart Cooling

Product

User Manual About This Document

Issue Date Description

10 2022-07-15 ● Optimized the description about the

outdoor unit environment in section

"Technical Specications."

● Added the description about the

environment requirements for

installing the indoor unit when the

inlet water pressure is low.

● Added the recommended ow rate of

the vacuum pump used for

vacuumizing.

● Updated the software version to

V100R021C10SPC350, the options in

system settings after power-on, and

the descriptions about

communications parameter settings,

wizard-based startup, and WebUI

preparation and login.

● Updated the recommended values for

temperature and humidity setpoints.

● Added related sections because FE

teamwork control is supported.

● Moved the section "Alarm Reference"

to the

FusionCol and NetCol Smart

Cooling Product Alarm Reference

● Updated the description about

reclaiming refrigerant.

● Updated the procedure for replacing

an outdoor fan.

09 2022-04-11 ● Updated Table 6-1.

● Updated Table 4-11.

● Updated Table 4-2.

● Updated 6.5.1 Setting T/H Sensor

Parameters.

● Deleted the description about pressure

dierence control setting because the

setting is not supported.

NetCol5000-A050 In-row Air Cooled Smart Cooling

Product

User Manual About This Document

Issue Date Description

08 2021-09-17 ● Added equipotential cable

specications.

● Updated Power Cable Filter for an

Outdoor Unit.

● Adjusted the document structure.

● Updated the description about class A,

B, C, and D environments.

● Updated 4.9.6 (Optional) Installing

Outdoor Unit Communications

Cables.

07 2020-12-10 ● Updated 11.2 Replacing an Indoor

Fan.

● Adjusted the document structure.

06 2020-10-22 Added the section "Replacing the High

Pressure Switch."

05 2020-08-28 Added the encryption operation CBC

switch.

04 2020-06-01 ● Added the MAC-CAN networking

mode.

● Added the NetCol5000-A050HRWE2

model.

03 2020-02-20 Updated the description about the

electric control box of the outdoor unit.

02 2020-01-06 Updated the safety information.

01 2019-06-30 This issue is the rst ocial release.

NetCol5000-A050 In-row Air Cooled Smart Cooling

Product

User Manual About This Document

Contents

About This Document................................................................................................................ ii

1 Safety Information.................................................................................................................. 1

1.1 Personal Safety.........................................................................................................................................................................2

1.2 Electrical Safety........................................................................................................................................................................4

1.3 Environmental Requirements.............................................................................................................................................. 8

1.4 Mechanical Safety.................................................................................................................................................................10

1.5 Cooling System Safety.........................................................................................................................................................16

2 Product Description.............................................................................................................. 17

2.1 Model Number Description............................................................................................................................................... 17

2.2 Components............................................................................................................................................................................ 19

2.2.1 Indoor Unit.......................................................................................................................................................................... 20

2.2.2 Display Module.................................................................................................................................................................. 24

2.2.3 Main Control Module....................................................................................................................................................... 27

2.2.4 Outdoor Unit....................................................................................................................................................................... 29

2.2.5 Water-Cooled Module......................................................................................................................................................30

2.2.6 Low Temperature Component...................................................................................................................................... 30

2.2.7 Physical Ports...................................................................................................................................................................... 31

3 Technical Specications....................................................................................................... 33

4 Installation..............................................................................................................................40

4.1 Installation Requirements.................................................................................................................................................. 40

4.1.1 Installation Precautions................................................................................................................................................... 40

4.1.2 Layout Principles................................................................................................................................................................ 43

4.1.3 Indoor Unit Installation Requirements.......................................................................................................................45

4.1.4 Outdoor Unit Installation Requirements................................................................................................................... 47

4.1.5 Installation Requirements for the Water-Cooled Module................................................................................... 56

4.2 Installation Preparations.................................................................................................................................................... 58

4.2.1 Tools....................................................................................................................................................................................... 58

4.2.2 Materials...............................................................................................................................................................................63

4.2.2.1 R410A Refrigerant..........................................................................................................................................................63

4.2.2.2 Refrigerant Oil.................................................................................................................................................................65

4.2.2.3 Oil Trap and Inverted Trap.......................................................................................................................................... 65

4.2.2.4 Humidier Water Inlet Pipe....................................................................................................................................... 67

NetCol5000-A050 In-row Air Cooled Smart Cooling

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4.2.2.5 Drainpipe...........................................................................................................................................................................67

4.2.2.6 Pipe Support.................................................................................................................................................................... 68

4.2.2.7 Cable................................................................................................................................................................................... 69

4.3 Unpacking and Acceptance............................................................................................................................................... 71

4.4 Installing the Indoor Unit...................................................................................................................................................72

4.4.1 Checking the Nitrogen Pressure................................................................................................................................... 72

4.4.2 Removing the Pallet......................................................................................................................................................... 73

4.4.3 Removing the Transport Fasteners from the Compressor...................................................................................74

4.4.4 Securing the Cabinet........................................................................................................................................................ 75

4.4.5 (Optional) Installing the Top Frame........................................................................................................................... 78

4.5 Installing the Outdoor Unit............................................................................................................................................... 80

4.5.1 Checking the Nitrogen Pressure................................................................................................................................... 80

4.5.2 Removing the Pallet......................................................................................................................................................... 81

4.5.3 Securing an Outdoor Unit.............................................................................................................................................. 82

4.5.3.1 Horizontal Installation Scenario............................................................................................................................... 82

4.5.3.2 Vertical Installation Scenario (NetCol500-A060/NetCol500-A080)..............................................................84

4.5.3.3 Vertical Installation Scenario (NetCol500-A120)................................................................................................89

4.6 (Optional) Installing a Low Temperature Component............................................................................................ 93

4.6.1 Checking the Nitrogen Pressure................................................................................................................................... 93

4.6.2 Removing the Pallet......................................................................................................................................................... 94

4.6.3 Securing a Low temperature Component................................................................................................................. 95

4.7 Installing a Water-Cooled Module.................................................................................................................................. 95

4.7.1 Checking the Nitrogen Pressure................................................................................................................................... 95

4.7.2 Removing the Pallet......................................................................................................................................................... 96

4.7.3 Securing a Water-Cooled Module................................................................................................................................96

4.8 Installing Pipes....................................................................................................................................................................... 97

4.8.1 Notices for Laying Pipes..................................................................................................................................................98

4.8.2 Welding Indoor Unit Pipes........................................................................................................................................... 100

4.8.3 Welding Outdoor Unit Pipes....................................................................................................................................... 103

4.8.4 (Optional) Welding Pipes for the Low Temperature Component.................................................................. 103

4.8.5 Welding the Water Cooling Module.........................................................................................................................105

4.8.6 Installing Cooling Water pipes for the Water-Cooled Module........................................................................105

4.8.7 Installing Drainpipes...................................................................................................................................................... 106

4.8.8 (Optional) Installing the Humidier Water Inlet Pipe....................................................................................... 108

4.8.8.1 Installing the Humidier Water Inlet Pipe (With a Humidier Hose)...................................................... 108

4.8.8.2 Installing the Humidier Water Inlet Pipe (Without a Humidier Hose)............................................... 110

4.8.9 Leakage Test with Nitrogen for Refrigerant Pipes...............................................................................................112

4.8.10 (Optional) Leakage Test with Water for the Water-Cooled Module..........................................................114

4.9 Installing Cables.................................................................................................................................................................. 114

4.9.1 Cable Connection Precautions.................................................................................................................................... 115

4.9.2 Installing the Equipotential Ground Cable.............................................................................................................115

4.9.3 Installing Power Cables for the Indoor Unit.......................................................................................................... 116

NetCol5000-A050 In-row Air Cooled Smart Cooling

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4.9.4 Installing the Outdoor Unit Power Cable............................................................................................................... 117

4.9.5 (Optional) Installing Power Cables for the Low Temperature Component................................................118

4.9.6 (Optional) Installing Outdoor Unit Communications Cables.......................................................................... 119

4.9.7 (Optional) Installing T/H Sensors Outside a Cabinet and Cables..................................................................120

4.9.8 (Optional) Connecting Teamwork and Monitoring Communications Cables............................................123

4.9.8.1 Preparing a Network Cable......................................................................................................................................123

4.9.8.2 Smart Module Networking Scenario.................................................................................................................... 124

4.9.8.3 Independent Networking.......................................................................................................................................... 125

4.9.8.3.1 FE Teamwork + FE Monitoring............................................................................................................................ 125

4.9.8.3.2 FE Teamwork + RS485 Monitoring.................................................................................................................... 126

4.9.8.3.3 CAN Teamwork + FE Monitoring........................................................................................................................ 128

4.9.8.3.4 CAN Teamwork + RS485 Monitoring................................................................................................................ 128

5 Installation Verication.....................................................................................................131

5.1 Checking the Indoor Unit................................................................................................................................................ 131

5.2 Checking the Outdoor Unit.............................................................................................................................................133

5.3 Checking the Water Cooling Module.......................................................................................................................... 134

6 Power-On Commissioning................................................................................................. 136

6.1 Vacuumizing and Precharging Refrigerant................................................................................................................ 136

6.1.1 Refrigerant Charge Amount........................................................................................................................................ 136

6.1.2 Vacuumizing..................................................................................................................................................................... 137

6.1.3 Precharging Refrigerant................................................................................................................................................ 139

6.2 Power-On Preparations.................................................................................................................................................... 142

6.3 Power-On.............................................................................................................................................................................. 142

6.4 Home Screen........................................................................................................................................................................ 152

6.5 Setting Parameters.............................................................................................................................................................154

6.5.1 Setting T/H Sensor Parameters.................................................................................................................................. 154

6.5.2 (Optional) Setting Teamwork Parameters............................................................................................................. 157

6.5.3 (Optional) Setting Communications Parameters.................................................................................................163

6.5.3.1 Setting Access Control Parameters........................................................................................................................ 163

6.5.3.2 Setting Communications Parameters (Modbus-RTU Protocol)................................................................... 163

6.5.3.3 Setting Communications Parameters (Modbus-TCP Protocol)....................................................................164

6.5.3.4 Setting Communications Parameters (SNMP Protocol).................................................................................166

6.5.3.5 (Optional) Setting WiFi Parameters......................................................................................................................168

6.6 Startup....................................................................................................................................................................................169

6.7 Charging the Remaining Refrigerant........................................................................................................................... 171

6.8 Wizard Startup.................................................................................................................................................................... 173

6.9 (Optional) Device Power-O......................................................................................................................................... 175

6.10 Checking After Commissioning................................................................................................................................... 176

7 WebUI.................................................................................................................................... 177

7.1 Preparations and WebUI Login......................................................................................................................................177

7.2 Introduction to the WebUI.............................................................................................................................................. 179

NetCol5000-A050 In-row Air Cooled Smart Cooling

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8 Maintenance.........................................................................................................................181

8.1 Indoor Unit Routine Maintenance................................................................................................................................ 181

8.1.1 Data Record...................................................................................................................................................................... 181

8.1.2 Monthly Maintenance................................................................................................................................................... 182

8.1.3 Quarterly Maintenance................................................................................................................................................. 184

8.1.4 Yearly Maintenance........................................................................................................................................................ 185

8.2 Outdoor Unit Routine Maintenance............................................................................................................................ 186

8.2.1 Monthly Maintenance................................................................................................................................................... 186

8.2.2 Semi-Annual Maintenance.......................................................................................................................................... 186

8.3 Water Cooling Module Routine Maintenance..........................................................................................................187

8.3.1 Monthly Maintenance................................................................................................................................................... 187

8.3.2 Semi-Annual Maintenance.......................................................................................................................................... 188

9 Alarm Reference.................................................................................................................. 189

10 Troubleshooting................................................................................................................ 190

11 Parts Replacement............................................................................................................195

11.1 Replacing an Air Filter.................................................................................................................................................... 195

11.2 Replacing an Indoor Fan................................................................................................................................................196

11.3 Replacing an Outdoor Fan............................................................................................................................................ 198

11.4 Replacing a Dierential Pressure Switch................................................................................................................. 200

11.5 Replacing a Pressure Switch or Pressure Sensor................................................................................................... 202

11.6 Replacing a Compressor (Threaded Connection)................................................................................................. 204

11.7 Replacing a Compressor (Welding)........................................................................................................................... 211

11.8 Replacing a Filter Dryer (Threaded Connection).................................................................................................. 216

11.9 Replacing a Filter Dryer (Welding)............................................................................................................................ 219

11.10 Replacing a Liquid Level Detector........................................................................................................................... 224

11.11 Replacing a Condensate Pump................................................................................................................................. 227

11.12 Replacing a Wet Film Humidier............................................................................................................................. 230

11.13 Replacing a Display Module...................................................................................................................................... 232

11.14 Replacing a Main Control Module or PSU............................................................................................................ 234

11.15 Replacing an Electric Heater......................................................................................................................................237

12 FAQ....................................................................................................................................... 241

12.1 How Do I Issue a Start/Shutdown Command?......................................................................................................241

12.2 Operations with a USB Flash Drive............................................................................................................................243

12.2.1 How Do I Export Data?...............................................................................................................................................244

12.2.2 How Do I Export or Import a Conguration File?............................................................................................. 245

12.2.3 How Do I Import a Certicate and Key?.............................................................................................................. 246

12.3 Display Module Screen Operations............................................................................................................................247

12.3.1 How Do I Set LAN Parameters?...............................................................................................................................247

12.3.2 How Do I Query Temperature and Humidity Curves?..................................................................................... 248

12.3.3 Querying Logs................................................................................................................................................................ 249

12.3.4 How Do I View Component Status?.......................................................................................................................250

NetCol5000-A050 In-row Air Cooled Smart Cooling

Product

User Manual Contents