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Huawei NetCol8000-A045U User Manual

Huawei NetCol8000-A045U
369 pages
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NetCol8000-A(045, 055, 060, 090, 120) In-room
Air Cooled Smart Cooling Product
User Manual
Issue 05
Date 2020-10-10
HUAWEI TECHNOLOGIES CO., LTD.

Table of Contents

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Huawei NetCol8000-A045U Specifications

General IconGeneral
ModelNetCol8000-A045U
Cooling Capacity45 kW
ApplicationData Center
RefrigerantR410A
IP RatingIP20
Power Supply380-415V/3PH/50Hz
Compressor TypeScroll
Dimensions (W x D x H)600 x 800 x 2000 mm
Sound Pressure Level65 dB(A)

Summary

Safety Information

General Safety

Provides fundamental safety instructions for installing, operating, and maintaining the equipment.

Electrical Safety

Covers critical safety measures related to grounding, power supply, and cabling.

Product Description

Technical Specifications

System Installation

Installation Requirements

Covers essential requirements for installing the system correctly.

Requirements for Installing the Indoor Unit

Specifies requirements for the proper installation of indoor units.

Outdoor Unit Installation Requirements

Outlines necessary requirements for installing outdoor units correctly.

Installing the Indoor Unit

Provides a step-by-step guide for installing the indoor unit.

Installing an Outdoor Unit

Provides instructions for installing the outdoor unit.

Installing the Water Cooling Module

Provides instructions for installing the water cooling module.

Connecting Pipelines

Provides instructions and notices for connecting pipelines.

Welding Indoor Unit Pipes

Details precautions and procedures for welding indoor unit pipes.

Leakage Test with Nitrogen

Provides instructions for performing a leakage test using nitrogen.

Connecting Cables

Instructions for connecting various cables to the unit.

Connecting Power Cables

Instructions for connecting power cables to the indoor and outdoor units.

Connecting the Power Cable to an Indoor Unit

Step-by-step guide for connecting power cables to the indoor unit.

Connecting the Outdoor Unit Power Cable

Details how to connect the power cable for the outdoor unit.

Connecting Signal Cables

Instructions for connecting signal cables.

Connecting the Signal Cable Between the Outdoor Unit and Indoor Unit

Guides on connecting signal cables between indoor and outdoor units.

Verifying the Installation

Outlines procedures for verifying correct installation.

Indoor Unit Installation Verification

Checklist for verifying indoor unit installation.

Outdoor Unit Installation Verification

Checklist for verifying outdoor unit installation.

Power-On Commissioning

Guide to the commissioning process after installation.

Vacuumizing and Precharging Refrigerant

Covers vacuumizing and precharging refrigerant for the system.

Requirements on the Filling Amount of Refrigerant and Refrigerant Oil

Details the correct amounts of refrigerant and oil required.

Vacuumizing

Step-by-step guide for vacuumizing the cooling system.

Precharging Refrigerant

Instructions for precharging refrigerant into the system.

Preparing for Power-On

Steps to prepare the system before powering it on.

Power-On

Procedures for powering on the smart cooling product.

Initial Configuration

Steps for initial configuration of the system.

(Optional) Setting Teamwork Parameters

Optional steps for configuring teamwork parameters between units.

Setting Communications Parameters

Configuration steps for various communication parameters.

Startup

Procedures for starting up the smart cooling product.

Charging the Remaining Refrigerant

Instructions for charging the remaining refrigerant.

Wizard Startup

Guide to using the wizard for system startup and commissioning.

WebUI

Information on accessing and using the WebUI.

Preparations and WebUI Login

Steps for preparing and logging into the WebUI.

Operation and Maintenance

Covers routine operations and maintenance tasks for the product.

Indoor Unit Routine Maintenance

Details routine maintenance procedures for the indoor unit.

Outdoor Unit Routine Maintenance

Routine maintenance procedures for the outdoor unit.

Water Cooling Module Routine Maintenance

Routine maintenance procedures for the water cooling module.

Troubleshooting

Guide to diagnosing and resolving common issues.

Alarm Reference

Reference guide for system alarms, their causes, and solutions.

Parts Replacement

Procedures for replacing various parts of the system.

Replacing an Air Filter

Step-by-step guide for replacing the air filter.

Replacing a Differential Pressure Switch

Procedure for replacing the differential pressure switch.

Replacing a Drive

Guide for replacing the drive component.

Replacing a Fan Drive (NetCol8000-A055/A060/A120)

Instructions for replacing fan drives on specific models.

Replacing an Electric Heater

Steps for replacing an electric heater.

Replacing a Compressor

Detailed guide for replacing the compressor.

Replacing a Filter Dryer

Steps for replacing the filter dryer component.

Replacing an Indoor Fan

Instructions for replacing the indoor fan.

Replacing an Outdoor Fan

Guide for replacing the outdoor fan.

Replacing a Display Module

Procedure for replacing the display module.

How Do I Import and Export a Configuration File?

Guides on importing and exporting configuration files.

How Do I Set LAN Parameters?

Instructions for setting LAN parameters.

WebUI Operations

Covers operations performed via the WebUI.

How Do I Manage WebUI Users?

Guide to managing WebUI user accounts.

How Do I Export or Import a Configuration File?

Procedure for exporting and importing configuration files.

How Do I Handle Alarms?

Guidance on handling active alarms.

How Do I Change the Password?

Procedure for changing user passwords.

How Do I Set Alarm Parameters?

Guide to setting alarm thresholds and parameters.

How Do I Commission a Component?

Steps for commissioning individual system components.

Electric Control Box Layout

Cooling Component Layout

Power Cable Filter for an Outdoor Unit

Electrical Diagrams

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