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NetCol8000-A(045, 055, 060, 090, 120) In-room Air Cooled Smart Cooling Product User Manual Issue Date 2020-10-10 HUAWEI TECHNOLOGIES CO., LTD.
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Notice The purchased products, services and features are stipulated by the contract made between Huawei 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 specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...
User Manual About This Document About This Document Purpose This document describes the NetCol8000-A045D, NetCol8000-A045U, NetCol8000- A055D, NetCol8000-A060D, NetCol8000-A060U, NetCol8000-A090D, and NetCol8000-A120D in-room air cooled smart cooling products in terms of product overview, installation, power-on commissioning, system maintenance, and FAQs, helping readers systematically understand how to use and maintain the smart cooling products.
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(RCCB) that is not sensitive to the single-phase DC pulses and transient current pulses. Note: If the requirements are not met, contact Huawei technical support for an optimized plan. Issue 05 (2020-10-10)
If they do not exist, contact Huawei technical support. If they exist, remove each valve bonnet and use it to press the valve plugs in turn. If nitrogen is exhausted, the system is working properly. If no nitrogen is exhausted, contact Huawei technical support.
Cooled Smart Cooling Product User Manual 4 System Installation ● If the pressure gauge reading is less than 0.2 MPa, pipes have leakage points, and you need to contact Huawei technical support. ----End 4.5.2 Removing the Outdoor Unit Pallet Context NO TICE ●...
Check whether any of the two needle valve bonnets is missing by turns. ● If they do not exist, contact Huawei technical support. ● If they exist, remove each valve bonnet and use it to press the valve plugs in turn.
60 m < L ≤ 100 m 1 inch (25.4 mm) 3/4 inch (19.05 mm) If the one-way pipe length is longer than 100 m, contact Huawei technical support. Refrigerant pipes can be routed from the bottom or side. Select the pipe routing based on the actual situation.
User Manual 4 System Installation Figure 4-95 Connecting the power cable of the low temperature component (using indoor unit NetCol8000-A045D and outdoor unit NetCol500-A060 as examples) (1) Power cable for the low temperature (2) Power cable between the low temperature...
6.1 Vacuumizing and Precharging Refrigerant CA UTION Ensure that no combustion-supporting materials (air or additives) enter the smart cooling product system during commissioning. Huawei shall not be liable for any risks and losses thus incurred. 6.1.1 Requirements on the Filling Amount of Refrigerant and Refrigerant Oil ●...
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NO TICE 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.
Tighten the needle valve bonnets when the charge is complete. Check whether a needle valve leaks by applying soap bubbles to the valve vent or using a halogen leak detector. If the valve leaks, contact Huawei technical support. ----End 6.2 Preparing for Power-On...
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Confirm with Huawei technical support before modifying parameters which cannot be modified by user operator. Otherwise, Huawei will not be liable for any consequences of the modification performed by the user. ● Only certified professionals are allowed to modify the advanced parameters.
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A unit can be started over the screen or NMS only when the status of remote dry contacts or remote start/shutdown signal is Start. Prerequisites 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.
Calculate the total cooling capacity and total server load of running indoor units. If the total load exceeds 80% of the total cooling capacity of the smart cooling product, Huawei recommends increasing the number of smart cooling products. Issue 05 (2020-10-10)
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Cooled Smart Cooling Product User Manual 11 Parts Replacement Figure 11-1 Removing the air filters (downflow) (for NetCol8000-A045D) Figure 11-2 Removing the air filters (upflow) (for NetCol8000-A045U) Step 3 Remove the filter on the left in the same way. Step 4 Install new air filters in an inverse order.
Cooled Smart Cooling Product User Manual 11 Parts Replacement Figure 11-4 Removing the drive (for NetCol8000-A045D) Step 5 Install the new drive and its cables. Step 6 Turn on the smart cooling product switch in the PDF. Step 7 Switch on the QF1 and QF2, and close the front door.
Step 2 Open the front door and switch off the QF1 and QF2. Step 3 Remove the wet film humidifier. Figure 11-7 Removing the wet film humidifier (for NetCol8000-A045D) Loosen the hose clamp and remove the water inlet pipe. Loosen the nut on the side of the wet film humidifier.