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NetCol5000-A050 In-row Air Cooled Smart Cooling Product User Manual Issue Date 2023-08-20 HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
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Notice The purchased products, services and features are stipulated by the contract made between Huawei Digital Power Technologies Co., Ltd. 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"...
4.2.2.1 R410A Refrigerant CA UTION Do not use low-quality refrigerant. Huawei is not responsible for any damage caused by low-quality refrigerant. Verify that the refrigerant is authentic in the following ways: Contact the refrigerant producer to confirm the refrigerant authenticity.
The recommended refrigerant oil is MEL32. You can purchase it from Huawei or purchase it by yourself after being confirmed by Huawei. NO TE Add refrigerant oil only if it leaks. Contact Huawei to confirm the amount of refrigerant oil to be added. 4.2.2.3 Oil Trap and Inverted Trap...
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.
After the discharge is complete, remove the hose and reinstall the valve bonnet. ● 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 Pallet Context NO TICE ●...
● If the pressure gauge reading is less than 0.2 MPa, pipes have leakage points, and you need to contact Huawei technical support. ----End 4.6.2 Removing the Pallet Remove the four screws securing the low temperature component to the pallet...
7/8 inch 1.2 mm 3/4 inch 1.0 mm If the one-way pipe length is longer than 100 m, contact Huawei technical support. Exhausting Nitrogen Step 1 Remove the bonnet of the low-pressure needle valve and connect the pressure gauge leather hose to the needle valve.
During the commissioning of the smart cooling product, ensure that no comburent substance (such as air or additive) enters the smart cooling product system. Huawei is not liable for any risks and losses caused due to violation. 6.1.1 Refrigerant Charge Amount...
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6 Power-On Commissioning 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.
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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.
Calculate the total cooling capacity and total server load of the running smart cooling products. 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.
● Before replacing a main control module, disconnect the cables from the main ACC Upgrade control module. After replacing it, download the software and Guide from Huawei website, and upgrade it on the display module. The module needs to be maintained from the rear door. Issue 13 (2023-08-20)
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When installing a new module, ensure that the handle is in the upper part of the module, and the HUAWEI logo is in the lower left part of the module. Step 6 Insert the spare module into the corresponding slot, and flip the clip upwards to lock the module.