Huawei NetCol8000-A Series Quick Manual

Huawei NetCol8000-A Series Quick Manual

In-room air cooled smart cooling product
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NetCol8000-A (045,090) In-room Air
Cooled Smart Cooling Product
Quick Guide
Issue: 01
Part Number: 31500BLY
Date: 2019-09-30
1
Product Overview
Product Model
Item
NetCol8000-A045D
NetCol8000-A045U
Indoor
unit
NetCol8000-A090D
NetCol500-A060
(52273539,
52273539-002)
NetCol500-A060
(52273539-005,
52273539-006)
Outdoor
unit
NetCol500-A080
(52273541,
52273541-002)
NetCol500-A080
(52273541-005)
NetCol500-A120
(52273755-002)
NetCol8000-A045 is a single-system unit. NetCol8000-A090 is a dual-system unit.
NetCol500-A060 and NetCol500-A080 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. 2019 All rights reserved.
Dimensions Without Packing
(H x W x D) (mm)
2000 x 900 x 900
2000 x 900 x 900
2000 x 1800 x 1000
D = 1094, W1 = 1356, W2 = 1217, H1 =
1107, H2 = 677
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 = 677
D = 1094, W1 = 2186, W2 = 2047, H1 =
1107, H2 = 655
D = 2189, W1 = 1356, W2 = 1217, H1 =
1107, H2 = 655
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 (045,090) In-room Air Cooled Smart Cooling Product Quick Guide Issue: 01 Part Number: 31500BLY Date: 2019-09-30 Copyright © Huawei Technologies Co., Ltd. 2019 All rights reserved. Product Overview Dimensions Without Packing Product Model Item Optional Component (H x W x D) (mm)
  • Page 2 If monitoring is required, prepare one 2pin network cable for each device. cable 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 3 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 4: Installing The Indoor Unit

    Installing the Indoor Unit 1. Read the related user manual or instructions before installing the NetCol8000-A. 2. The unit in this document is a fully configured NetCol8000-A. If some components are not configured, skip the corresponding steps. 3. You are recommended to use tools that are fully insulated when installing devices. 4.
  • Page 5: Installing The Outdoor Unit

    Removing Compressor Fasteners Securing to the Floor or Base Lowering a Fan (Applicable to Downflow Units) 3. Slowly rotate the fan by 90 1. Remove the six screws and 2. Rotate the fan upward by 30 degrees and ensure that the then the beam.
  • Page 6 Installation Scenario Make sure that no shelter is above the outdoor unit. Scenario 2: Vertical Installation Scenario 1: Horizontal Installation Unit: mm Horizontal installation (Choose One from the Two Installation Scenario) b. Install the four legs. a. Remove the straight flanges. c.
  • Page 7 Vertical Installation (Choose One from the Two Installation Scenario) 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 8 Discharging Nitrogen of Indoor Unit Downflow Upflow Welding the Indoor Unit Ports Downflow-Bottom Piping Upflow-Bottom Piping Upflow-Side Piping Downflow-Side Piping (1) Gas pipe (2) Liquid pipe...
  • Page 9: Connecting Water Pipes

    Discharging Nitrogen at the Welding the Outdoor Unit Ports 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. Thermal insulation foam 5/8 inch liquid pipe 7/8 inch gas pipe (Optional) Connecting Low Temperature Component Pipes...
  • Page 10: Connecting The Drainpipe

    Note 1: 1. When plastic materials such as PA66 are used, the recommended torque is 5 N.m. 2. When metal materials are used, the recommended torque is 10 N.m. A sealing washer must be used when an union is used. Connecting the Drainpipe Connection method (1) Connector with inner...
  • Page 11 Connecting the Indoor Unit Power Cable Downflow Upflow...
  • Page 12 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.
  • Page 13 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 14 (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 is configured.
  • Page 15 2. Set the DIP switches on the T/H sensors. DIP Switch ID Name Address Cold aisle 1 temp/humid Cold aisle 2 temp/humid Cold aisle 3 temp/humid Cold aisle 4 temp/humid Cold aisle 5 temp/humid Hot aisle 1 temp/humid Hot aisle 2 temp/humid Hot aisle 3 temp/humid Hot aisle 4 temp/humid Hot aisle 5 temp/humid...
  • Page 16 2. Group smart cooling products for monitoring based on performance requirements and connect the monitoring network cables. • If there is no teamwork control, connect the COM/FE port on each smart cooling product to the customer's monitoring system. After powering on the device, set the "RS485 monitoring grouping" to "Enable".
  • Page 17 This wiring method applies to the smart module scenarios or other scenarios with LAN switches regardless of teamwork networking. 7.10 (Optional) Installing the Cap (Applicable to Upflow Units) It takes two persons to install the cap using a 2 m step ladder. ...
  • Page 18: Post-Installation Check

    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 19 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 20 Scenarios without a low-temperature component (Downflow) • Left pressure gauge is low pressure gauge. Right pressure gauge is high pressure gauge. • The specification of needle valve is 7/16-20UNF. Low-pressure needle valve Vacuum pump 1. Leak checking 2. Vacuuming 3. Precharging refrigerant Reducing valve Refrigerant cylinder Electronic...
  • Page 21 Scenarios without a low-temperature component (Upflow) Vacuum pump 1. Leak checking 2. Vacuuming 3. Precharging refrigerant Low-pressure needle valve Reducing valve Refrigerant cylinder Electronic scale Nitrogen cylinder Exhaust pipe needle valve Scenarios without a low-temperature component (Upflow) 1. Leak checking Vacuum 2.
  • Page 22 Power-On 10.1 Power-On • 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 indicating that the compressor is preheating (for 12 hours).
  • Page 23: Optional) Setting Communications Parameters

    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 24 2. Wizard startup flowchart 1. First startup flowchart Start Start Tap Start on the home screen. Precautions Fail 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 25: Appendix 1: Base Dimensions

    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 26 NetCol8000-A045D Base (Unit: mm) NetCol8000-A090D Base (Unit: mm)
  • Page 27 NetCol8000-A045U Base (Unit: mm) Huawei Technologies Co., Ltd. Huawei Industrial Base, Bantian, Longgang Shenzhen 518129 People's Republic of China www.huawei.com...

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