Huawei NetCol8000-A Series Quick Manual
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Huawei NetCol8000-A Series Quick Manual

In-room air cooled smart cooling product
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NetCol8000-A (045, 060, 090, 120) In-
room Air Cooled Smart Cooling Product
Quick Guide
Issue: 02
Part Number: 31500BLY
Date: 2020-04-20
1

Product Overview

Item
Product Model
NetCol8000-A045D
NetCol8000-A045U
NetCol8000-A060D
Indoor
unit
NetCol8000-A060U
NetCol8000-A090D
NetCol8000-A120D
NetCol500-A060
Outdoor
NetCol500-A080
unit
NetCol500-A120
NetCol500-A110
NetCol8000-A045 and NetCol8000-A060 is a single-system unit. NetCol8000-A090 and NetCol8000-
A120 is a dual-system unit.
NetCol500-A060, NetCol500-A080 and NetCol500-A110 are single-system units. NetCol500-A120 is
a dual-system unit.
A single-system indoor unit is used with a single-system outdoor unit; two single-system indoor units
are used together with a dual-system outdoor unit; a dual-system indoor unit is used with two single-
system outdoor units; a dual-system indoor unit is used with a dual-system outdoor unit.
Copyright © Huawei Technologies Co., Ltd. 2020 All rights reserved.
Dimensions Without Packing
(H x W x D) (mm)
2000 x 900 x 900
2000 x 900 x 900
2000 x 1100 x 1000
2000 x 1100 x 1000
2000 x 1800 x 1000
2000 x 2200 x 1000
Category B: D = 1094, W1 = 1356, W2 =
1217, H1 = 1107, H2 = 655
Category C: D = 1094, W1 = 1356, W2 =
1217, H1 = 1156, H2 = 725
D = 1094, W1 = 2186, W2 = 2047, H1 =
1107, H2 = 655
D = 2189, W1 = 1356, W2 = 1217, H1 =
1107, H2 = 655
D = 2189, W1 = 2250, H1 =1769
1
Optional Component
Electric heater and wet
film humidifier, differential
pressure sensor, water
leakage sensor,
temperature and humidity
sensor
Low-temperature
component

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Summary of Contents for Huawei NetCol8000-A Series

  • Page 1 NetCol8000-A (045, 060, 090, 120) In- room Air Cooled Smart Cooling Product Quick Guide Issue: 02 Part Number: 31500BLY Date: 2020-04-20 Copyright © Huawei Technologies Co., Ltd. 2020 All rights reserved. Product Overview Dimensions Without Packing Item Product Model Optional Component...
  • Page 2 Engineering Materials Refrigerant pipe 0 m < L ≤ 60 m: Mandatory items Gas pipe: outer diameter of 7/8 inch (22.22 mm) ; wall thickness of 1.2 mm; operating pressure > 4.5 MPa Liquid pipe: outer diameter of 5/8 inch (15.88 mm) ; wall thickness of 1.0 mm;...
  • Page 3 If monitoring is required, prepare one 2pin network cable for each device. Refrigerant R410A Do not use unqualified refrigerant. Huawei will not be liable for any equipment damage caused by unqualified refrigerant. You can verify the refrigerant authenticity in the following ways: 1.
  • Page 4 Mapping Between Saturation Temperatures and Pressure of R410A Saturation Gauge Saturation Gauge Saturation Gauge (MPa) temperature (º C) (MPa) temperature (º C) (MPa) temperature (º C) 0.99 1.69 1.31 1.02 1.74 1.35 1.05 1.79 1.39 1.09 1.84 1.43 1.12 1.89 1.47 1.16 1.94...
  • Page 5 Checking Whether the Nitrogen Is Discharged at the Three Needle Valves NetCol8000-A045/090 Downflow NetCol8000-A045 Upflow Low-pressure needle valve Liquid pipe needle valve Low-pressure needle valve Exhaust pipe needle valve Liquid pipe needle valve Exhaust pipe needle valve NetCol8000-A060/120 Downflow NetCol8000-A060 Upflow Low-pressure needle valve Low-pressure needle valve...
  • Page 6 Removing Compressor Fasteners Securing to the Floor or Base Lowering a Fan (Applicable to Downflow Units) 1.Remove the six screws and then the beam. 2.Rotate the fan upward by 30 degrees, and pull the rotating shaft of the fan to the outermost side. 3.Slowly rotate the fan by 90 degrees and ensure that the rotating shaft of the fan is on the outermost side.
  • Page 7 Checking Whether the Nitrogen Is Discharged at the Needle Valves of Outdoor Unit NetCol500-A110 NetCol500-A060/A080/A120 Installing the Outdoor Unit • Protective cardboard for fins must be removed after installation to protect people from injuries. • The installation methods and distance requirements of installing NetCol500-A060, NetCol500- A080 and NetCol500-A120 outdoor units are the same.
  • Page 8 Vertical Installation Unit: mm Make sure that no shelter is above the outdoor unit. Compact Installation Unit: mm NetCol500-A110 NetCol500-A060 Horizontal installation (Choose One from the Two Installation Scenario) NetCol500-A060/A080/A120 b. Install the four legs. a. Remove the straight flanges.
  • Page 9 c. Secure the legs to the concrete base. Unit: mm NetCol500-A110 Unit: mm Secure the legs to the concrete base. Vertical Installation (Choose One from the Two Installation Scenario) NetCol500-A060/A080/A120 Unit: mm...
  • Page 10 Welding Refrigerant Pipes Laying the Engineering Pipe 1. When outdoor unit is installed horizontally, the outdoor unit and the low-temperature component must be at the same horizontal plane. When outdoor unit is installed vertically, the installing horizontal plane of outdoor unit must not be lower than the installing horizontal plane of low- temperature component, and the height difference cannot exceed 1.5 m.
  • Page 11 NetCol8000-A060/A120 Downflow NetCol8000-A060 Upflow Welding the Indoor Unit Ports NetCol8000-A045/A090 NetCol8000-A045 Downflow-Bottom Piping Upflow-Bottom Piping NetCol8000-A060/A120 NetCol8000-A060 Downflow-Bottom Piping Upflow-Bottom Piping NetCol8000-A045 (1) Gas pipe (2) Liquid pipe...
  • Page 12 NetCol8000-A045/A090 NetCol8000-A045 Downflow-Side Piping Upflow-Side Piping NetCol8000-A060/A120 NetCol8000-A060 Downflow-Side Piping Upflow-Side Piping (1) Gas pipe (2) Liquid pipe Discharging Nitrogen at the Outdoor Unit Needle Valves Exhaust nitrogen from the three needle valves respectively. Do not remove the needle valve plug in case of loss or damage.
  • Page 13 Welding the Outdoor Unit Ports Thermal insulation foam Thermal insulation foam 5/8 inch liquid pipe 7/8 inch gas pipe 5/8 inch liquid pipe 7/8 inch gas pipe (Optional) Connecting Low Temperature Component Pipes To outdoor unit gas pipe To outdoor unit liquid pipe •...
  • Page 14 Connecting the Drainpipe Connection method (1) Connector with inner (4) Pagoda connector screw threads (2) Rigid pipe adapter (5) Hose clamp (3) Rigid pipe (6) Hose The drainpipe from indoor unit to condensate branch pipe must have gradients ( ＞ 1: 100). Significant upward trend and stagnant water is not allowed along the pipe.
  • Page 15 Installing Cables 1. The power cables and signal cables should be tied and cased separately. 2. The shielding layer of signal cables must be grounded. 3. In bottom cabling, if it is hard to bend the cable 90°, disassemble the cable and fix it using the pipe clamp.
  • Page 16 NetCol8000-A045 Upflow NetCol8000-A060/A120 Downflow...
  • Page 17 NetCol8000-A060 Upflow Connecting the Outdoor Unit Power Cable 1. Outdoor units of different models have different electric control box layout but the same port silk screen. Ensure that cable labels are consistent with corresponding terminal labels when connecting cables. 2. The following figure shows the cable routing of NetCol8000-A045 and NetCol8000-A060. Connect 2U/2V/2W/PE to another outdoor unit if NetCol8000-A090 and NetCol8000-A120 is configured.
  • Page 18 Connecting the Signal Cable of Outdoor Unit and Indoor Unit Perform this operation only for outdoor units configured with an intelligent monitoring board. The outdoor units are 52273539, 52273539-002, 52273541, and 52273541-002. If the indoor unit is NetCol8000-A090 or NetCol8000-A120, connect the signal cables of outdoor units to terminals 1, 2, and 3 and terminals 5, 6, and 7 of X503...
  • Page 19 Connecting the Equipotential Bonding Cable Equipotential bonding point (Optional) Connecting a Differential Pressure Sensor 1. Secure the differential pressure sensor inside the cabinet using two M3 screws. 2. Connect the longer PU hose to the port without the Lo (-) silk screen under the differential pressure sensor, and route the hose through the top of the cabinet to the supply air pipe plenum chamber.
  • Page 20 NetCol8000-A060 Upflow NetCol8000-A060/A120 Downflow (Optional) Connecting the Low-Temperature Component Cables Low-temperature component power cable from outdoor unit to indoor unit Low-temperature component power cable to outdoor unit The figure shows the cable routing of NetCol8000-A045. Also connect L/N to another outdoor unit if NetCol8000- A090 or NetCol8000-A120 is configured.
  • Page 21 (Optional) Connecting the Water (Optional) Connecting the T/H Sensor Sensors Outside Cabinets 1. Connect the T/H sensor cables. The T/H sensors in the aisles should be installed on the door frame of IT cabinets, and1.5 m (33U) away from the ground. After the sensor is secured, set the sensor address according to the following table.
  • Page 22 (Optional) Connecting the Teamwork Network Cable CAN teamwork networking (CAN Protocol) 1. Prepare the 8pin standard network cable, the cable pin sequence requirements are shown below. 2. Connect the CAN_OUT port of each smart cooling product to the CAN_IN port of the following smart cooling product using a CAN network cable.
  • Page 23 • In CAN networking and grouping, connect the COM/FE port on the last smart cooling product in each monitoring group to the monitoring device. After powering on the device, set the "RS485 monitoring grouping" of the last smart cooling product in each monitoring group to "Enable". Setting path: Settings >...
  • Page 24 7.10 (Optional) Installing the Cap (Applicable to Upflow Units) It takes two persons to install the cap using a 2 m step ladder.  Before installing the cap, attach the thermal insulation foam in the accessories to the top beam ...
  • Page 25 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 □Passed Refrigerant securely connected. All pipes are wrapped with thermal insulation foam, and □Failed pipe the insulation foam is intact.
  • Page 26 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 27 Refrigerant Charge Amount (L) (L is total one- way pipe length) Indoor Unit Outdoor Unit 0m ＜ L ≤ 10m ＜ L ≤ 60m 60m ＜ L ≤ 100m NetCol8000-A060D including a low- 42+ (L-10) ×0.23 42+ (L-10) ×0.31 NetCol500-A080 temperature component 15.5+ (L-10) ×0.23 15.5+ (L-10) ×0.31...
  • Page 28 Scenarios without a low-temperature component (NetCol8000-A060/A120 Downflow) 1. Leak checking 2. Vacuuming Low-pressure needle valve 3. Precharging refrigerant Vacuum pump Reducing valve Exhaust pipe Refrigerant cylinder needle valve Electronic scale Nitrogen cylinder Scenarios with a low-temperature component (NetCol8000-A045/A090 Downflow) 1. Leak checking 2.
  • Page 29 Scenarios with a low-temperature component (NetCol8000-A060/A120 Downflow) 1. Leak checking 2. Vacuuming Low-pressure needle valve 3. Precharging refrigerant Vacuum pump Reducing valve Exhaust pipe Refrigerant cylinder needle valve Electronic scale Liquid pipe needle valve Nitrogen cylinder Scenarios without a low-temperature component (NetCol8000-A045 Upflow) 1.Leak checking 2.Vacuuming Vacuum pump...
  • Page 30 Scenarios without a low-temperature component (NetCol8000-A060 Upflow) 1. Leak checking 2. Vacuuming 3. Precharging refrigerant Reducing valve Refrigerant cylinder Electronic Vacuum pump scale Nitrogen cylinder Low-pressure Exhaust pipe needle valve needle valve Scenarios with a low-temperature component (NetCol8000-A045 Upflow) Vacuum pump 1.
  • Page 31 Scenarios with a low-temperature component (NetCol8000-A060 Upflow) needle valve Reducing valve Low-pressure Refrigerant cylinder Electronic scale Vacuum pump Nitrogen cylinder Exhaust pipe Low-pressure needle valve needle valve Power-On 10.1 Power-On • Users are classified into admin and operator. The preset password is 000001 for both types of users.
  • Page 32 10.3 (Optional) Teamwork Settings The table uses 8 smart cooling products in CAN teamwork as an example. Item Enable Number of Number of Teamwor Teamwo condition teamwor Networking running air Rotation k group k CAN mode conditioners conditioners function function address resistor in this group...
  • Page 33 The encryption mode must be the same as it on the NMS. Startup and Commissioning • Download the Service Expert app from Huawei app store and runs on Android. Apply for permission after downloading the app. • Ensure that no combustion-supporting materials (air or additives) enter the air conditioning...
  • Page 34 2. Wizard startup flowchart 1. First startup flowchart Start Start Tap Start on the home screen. Precautions After tapping Yes, the barcode and the Select commissioning items verification code are shown on the screen. Commissioning interrupted Fail Indoor fan commissioning (Handle the Open the Service Expert app.
  • Page 35 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 > Device Degree (Running > Details > Compressor) Details > Compressor) Device Details >...
  • Page 36 NetCol8000-A045D Base (Unit: mm) NetCol8000-A090D Base (Unit: mm)
  • Page 37 NetCol8000-A045U Base (Unit: mm) NetCol8000-A045U Base (Unit: mm) NetCol8000-A060D Base (Unit: mm)
  • Page 38 NetCol8000-A120D Base (Unit: mm) NetCol8000-A060U Base (Unit: mm)
  • Page 39 Appendix 2: Indoor Unit Base Dimensions NetCol500-A060 Base (Unit: mm) 1. You are recommended to use angle steel, square steel or channel steel with the width being 45–60 mm and thickness being 4–5 mm. • When the width of angle steel is less than 60 mm or equal, do not consider avoiding. •...
  • Page 40 Vertical Installation NetCol500-A120 Base (Unit: mm) Horizontal Installation Vertical Installation Huawei Technologies Co., Ltd. Huawei Industrial Base, Bantian, Longgang Shenzhen 518129 People's Republic of China www.huawei.com...

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Netcol8000-a045dNetcol8000-a045uNetcol8000-a060dNetcol8000-a060uNetcol8000-a090dNetcol8000-a120d ... Show all

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