Step 4 Take out the outdoor unit stop valve pipe from the outdoor unit tting bag and
connect the pipe by referring to Step 3.1, Step 3.2, and Step 3.3. Figure 4-59
shows the valve installation.
● Connect the liquid pipe stop valve rst, and then the gas pipe stop valve.
● The NetCol500-A018 has been charged 6 kg of refrigerant before delivery, the
NetCol500-A020 has been charged 5.3 kg of refrigerant before delivery, and the
NetCol500-A021 has been charged 12 kg of refrigerant before delivery.
● After the outdoor unit stop valve pipe is installed, the stop valve plug should be
closed. Open the stop valve plugs of the outdoor unit gas pipe and liquid pipe
after vacuumization is complete to avoid refrigerant leaks.
Figure 4-59 Pipe ports on the outdoor unit
Step 5 Weld the routed pipe and the pipe port reserved outside the cabinet.
----End
4.2.6.6 Connecting Water Pipes
The water pipes to be connected onsite include
humidier water inlet pipes and
condensate drainpipes. Route pipes from the top or bottom based on site
requirements.
Figure 4-60 shows the holes in the bottom of the smart cooling product.
FusionModule800 Smart Small Data Center
User Manual 4 Installation Guide
Issue 01 (2021-02-05) Copyright © Huawei Technologies Co., Ltd. 139
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