Huawei NetCol5000-A050 Quick Manual

In-row air cooled smart cooling

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NetCol5000-A050 In-row Air Cooled Smart

Cooling

Quick Guide

Issue: 10

Part Number: 31500BLX

Date: 2022-07-15

Overview

Before installation, read the user manual carefully to get familiar with product information and

safety precautions.

The quick guide describes how to install the indoor units, outdoor units, and water-cooled

modules. An indoor unit is used with an outdoor unit or a water cooled module.

Summary of Contents for Huawei NetCol5000-A050

Page 1 1107 (655) x 2186 (2047) x 1094 NetCol500-A120(52273755-002) 1107 (655) x 1356 (1217) x 2188 Water-cooled NetCol500-W055 530 x 1510 x 262 module You can view the outdoor unit code on the equipment barcode. ① Copyright © Huawei Technologies Co., Ltd. 2022. All rights reserved.
Page 2 Onsite Preparations Gas pipe requirements: outer diameter of 7/8 inch (22.22 mm) ; thickness of Man- Refrigerant 1.2 mm; operating pressure ≥ 4.5 MPa datory pipe Liquid pipe: L ≤ 60 m: outer diameter of 5/8 inch (15.88 mm) ; wall thickness of 1.0 mm; operating pressure >...
Page 3 Refrigerant R410A Do not use inferior refrigerant. Otherwise, Huawei has no responsibility for the damage caused by the inferior refrigerant. Refrigerant authenticity verification method: 1. Dial the hotline of the refrigerant producer to confirm its reliability. 2. Put the refrigerant indoor for 24 hours. Then use a thermometer to measure the external surface temperature of the refrigerant cylinder (figure 1) , and connect a pressure gauge to the cylinder to measure its internal pressure (figure 2) .
Page 4 Cooling water side needle valve 1. If they do not exist, contact Huawei technical support. 2. Connect the hose to the pressure gauge, and tighten all pressure gauge valves. 3. Remove the needle valve bonnet, and connect the other end of the hose to the needle valve.
Page 5 Combining Cabinets Leveling a Cabinet Level Installing Sealing Plates to the Securing to the Floor or Base Front and Rear Doors Sealing plates are not in the fittings bag of the smart cooling product but supplied by the smart module or purchased independently.
Page 6 (Optional) Installing the Outdoor Unit • The protective cardboard for fins must be removed after installation to protect people from injuries. • The installation methods of installing NetCol500-A060 and NetCol500-A080 outdoor units are the same. This section describes how to install a NetCol500-A060. •...
Page 7 c. Secure the legs to the concrete base. Distance Distance Between the Between the Centers of Centers of Two Model Platforms at Platforms at the Length the Length Side (W) Side (D) NetCol500-A060 924 1047 NetCol500-A080 924 1877 NetCol500-A120 2018 1047 Unit: mm Vertical Installation...
Page 8 (Optional) Installing the Water-Cooled Module Installation environment: enclosed indoor environment in which the temperature and humidity can be controlled within the ranges of 4°C to 45°C and 5% RH to 90% RH respectively. If the indoor installation position is ventilated, it should be more than 5 km away from the sea or pollution sources (such as salt lakes, chemical plants, mineral plants, thermal power plants, and coal mines).
Page 9 Wall Pipe Pipe support Discharging Nitrogen Separately exhaust nitrogen from the three needle valves. Separately exhaust nitrogen from the two needle valves for the water-cooled module. When exhausting nitrogen, do not remove the valve plug in case of losing or damaging it. Low- pressure needle...
Page 10 Top pipe routing Thermal 7/8 inch 5/8 inch insulation foam gas pipe liquid pipe Bottom pipe routing 5/8 inch 7/8 inch Thermal liquid pipe gas pipe insulation foam Welding the Outdoor Unit Ports • When the outdoor unit is installed vertically, the gas pipe should be connected to Thermal the top port and the liquid...
Page 11 (Optional) Welding the Low Welding the Water-Cooled Temperature Component Pipes Module To outdoor unit gas pipe To outdoor unit liquid pipe 7/8 inch gas pipe 5/8 inch To indoor unit liquid pipe To indoor unit gas pipe liquid pipe Connecting Water Pipes (Optional) Connecting the Humidifier Water Inlet Pipe Top pipe routing 1.
Page 12 If a humidifier water inlet hose is • delivered with the smart cooling product, pull the hose out of the smart cooling product and connect the hose, as shown in Figure 1. For details, refer to connection methods A and B. If a humidifier water inlet hose is •...
Page 13 Connecting the Water Supply and Return Pipes of the Water-Cooled Module Connecting the steel pipe (1) Reserved device port (2) Steel pipe (1) Refrigerant side needle valve (2) Cooling water side needle valve Performing a Leakage Test with Water for the Water-Cooled Module Manually open the water valve.
Page 14 Connecting the Indoor Unit Power Cable and Equipotential Ground Cable Bottom cable routing Single power supply Dual power supplies Equipotential ground ports Equipotential ground ports Top cable routing Single power supply Dual power supplies Equipotential ground ports Equipotential ground ports...
Page 15 If the indoor unit BOM number is 52274052, connect the indoor units power cable and equipotential ground cable as shown in the following figure. (1) Equipotential ground position (2) Equipotential bottom cable hole (3) Equipotential top cable hole Connecting the Outdoor Unit Power Cable and (Optional) the Signal Cable Between Indoor and Outdoor Units 1.
Page 16 Connecting the Power Cables to the Outdoor Units If the outdoor unit is NetCo500-A120, connect the power cables of the two indoor units to the QF1 and QF3 of the outdoor unit respectively. Power cable hole Signal cable hole Outdoor unit power cable on the side of the indoor unit Outdoor unit...
Page 17 (Optional) Connecting the Signal Cable Between Indoor and Outdoor Units Perform this operation only for outdoor units configured with an intelligent monitoring board. The outdoor units are 52273539. Power cable hole Signal cable hole Signal cables for the outdoor units Signal cables for the indoor units Connecting the Low Temperature Component Power Cable Low temperature...
Page 18 Connecting the Power Cable and Signal Cable for the Water-Cooled Module Water-cooled module Power cable hole power cable on the side of the indoor unit Signal cable hole Signal cables for the indoor units Water- cooled Water-cooled module module Connecting T/H Sensors Outside Cabinets 1.
Page 19 (Optional) Connecting the Teamwork Network Cable Ports on the Main Control Module Name Description Running indicator Alarm indicator FE_1 port FE teamwork control CAN_IN port CAN teamwork and RS485 monitoring cascading RS485/12V port Connecting to a T/H sensor USB port Connecting to a WiFi module or USB flash drive SW button Button for restoring factory settings...
Page 20 b) Connect teamwork and monitoring communications cables. Smart Module Networking Scenario Networking Teamwork Monitoring Modbus- Protocol MAC_CAN CAN Teamwork + RS485 Monitoring Networking Teamwork Monitoring Protocol Modbus-TCP It takes 3 x n seconds to collect data from n units. If the time required for the host to collect data from all units One teamwork network does not meet the performance requirements, group the...
Page 21 Teamwork Settings screen of the Description display modules of the first and last units, set Enable teamwork CAN resistor to Yes. Customers can purchase Huawei's switch and NetEco for the monitoring system. FE Teamwork + RS485 Monitoring Networking Teamwork Monitoring Protocol MAC_CAN Modbus-TCP It takes 3 x n seconds to collect data from n units.
Page 22 A teamwork network supports a maximum of 16 units. Description Customers can purchase Huawei's switch and NetEco for the monitoring system. If the length of a network cable in the FE teamwork is greater than or equal to 100 m, use the group-based ring networking mode.
Page 23 Post-Installation Check Item Content Result Ports are connected properly. The pipeline has oil traps, inverted U-shaped traps, gradients (for the refrigerant pipes) , and pipe supports. Pipes are Refrigerant securely connected. All pipes are wrapped with thermal insulation foam, □ Passed pipe and the insulation foam is intact.
Page 24 If the R410A refrigerant is provided by Huawei, put the refrigerant steel vessel upside down when charging in the refrigerant. If the refrigerant is not provided by Huawei, check with the refrigerant provider whether the steel vessel has a siphon. If the vessel has a siphon, put it upside up when charging in refrigerant.
Page 25 Scenarios without a low temperature component 1. Leak checking 2. Vacuuming 3. Precharging refrigerant Vacuum Left pressure gauge is low pressure gauge. Right pressure gauge • pump is high pressure gauge. • The specification of needle valve is 7/16-20UNF. Low-pressure needle valve Discharge Reducing Refrigerant...
Page 26 Power-On Power-On 12.1 • Users are classified into admin and operator. The preset password is 000001 for both types of users. • After powering on, the smart cooling product is in shutdown mode. After powering on, the compressor starts preheating, and the system generates an alarm •...
Page 27 Item (FE network) Team Number of Rotatio Requir Teamwo Number of work System running ement Networking mode systems in group address systems in functio contro function this group this group Enable FE network 6 (2 standby) Enable Enable Enable FE network Enable FE network FE network...
Page 28 Startup and Wizard Startup • Download the Service Expert app from HUAWEI AppGallery. The app can only run on Android currently. You must apply for the permission to use the app after downloading it. • Ensure that no combustion-supporting materials (air or additives) enter the air conditioning system during commissioning.
Page 29 1. First startup flowchart 2. Wizard startup flowchart Start Start Tap Start on the home screen. Precautions After tapping Yes, the barcode and the Select verification code are shown on the screen. Fail Commissioning Commissionin items g interrupted Open the Service Expert app. (Handle the fault by Fail...
Page 30 When the compressor is 3000 rpm, the following table lists the proper system values. Ambient Proper Discharge Pressure Proper Suction Pressure Proper Overheating Temperature Range (Running > Device Range (Running > Degree (Running > Details > Compressor) Device Details > Device Details >...
Page 31 Unit: mm Huawei Technologies Co., Ltd. Huawei Industrial Base, Bantian, Longgang Shenzhen 518129 People's Republic of China www.huawei.com...

This manual is also suitable for:

Netcol500-a060 Netcol500-a080 Netcol500-a120 Netcol500-w055 52273539 52273539-005 ... Show all

Huawei NetCol5000-A050 Quick Manual

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Summary of Contents for Huawei NetCol5000-A050

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