Power-On Commissioning (Software Version V200R002) - Huawei NetCol5000-A025 User Manual

In-row air cooled smart cooling product
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NetCol5000-A025 In-row Air Cooled Smart Cooling
Product
User Manual (300 mm Width)
Step 7 (Optional) Commission the humidifier.
1.
2.
3.
4.
Step 8 (Optional) Commission the water pump. Open the cover in front of the water pan
and lift the low liquid level detector. The pump starts working after 5 seconds.
Then release the liquid level detector and shut down the pump.
Step 9 After the commissioning is complete, remove the device used for charging the
refrigerant, and install the valve bonnet.
Step 10 On the Diagnostic Mode screen, tap Exit and then Yes to exit the diagnostic
mode.
Step 11 Go back to the startup screen, and tap Shutdown.
----End
Follow-up Procedure
After the commissioning or maintenance is complete, clean the oil stains on the
copper pipe thermal insulation foam or bottom plate if there is any.
4.5 Power-On Commissioning (Software Version
V200R002)
Issue 15 (2020-12-10)
NO TE
If the suction pressure, discharge pressure, and suction overheating degree is without
normal ranges, check and make sure that:
1. Charge refrigerant in an amount exactly as standard charge required.
2. The air inlet and outlet of outdoor unit are without block.
If the problem remains unresolved after troubleshooting, please contact Huawei
technical support.
On the home screen, Choose Maint > Diagnostic Mode > Enter and set
Humidifier to 50%.
The water supply valve opens and water is charged into the humidifier
cylinder automatically. After the water level reaches a threshold, the water
supply valve closes. You need to check that the water inlet pipe does not leak
during the process.
After 3 to 10 minutes, choose Running > Device Details > Humidifier and
check that the value of Current in cylinder is greater than 1.2 A and that no
alarm is generated, which means that the humidifier works properly.
On the home screen, Choose Maint > Diagnostic Mode > Enter, set
Humidifier to 0%, and then click On after Water inlet solenoid valve. The
humidifier cylinder starts to drain water. You need to check that the drainpipe
does not leak during the process.
NO TE
It is normal if a pump alarm is generated during the pump operation when there is no
water in the pan. The pump generates this alarm for self-protection.
Copyright © Huawei Technologies Co., Ltd.
4 Power-On Commissioning
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