Huawei NetCol5000-A050 User Manual page 232

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual
2.
Step 3 Remove the filter dryer, as shown in
● During welding, use a silver copper welding rod containing 5% silver. Check
that the welding joints are in good condition, without poor welding.
● To avoid burning the internal components, other pipes, thermal insulation
foam, power cables, and labels, take protective measures, such as spreading
wet cloth, around the welding joints.
● Do not use face-down bonding when welding.
Issue 13 (2023-08-20)
decreases to the atmospheric pressure and becomes stable, shut down the
refrigerant reclaiming pump.
Connect the refrigerant reclaiming pump to the low-pressure needle valve of
the indoor unit. When the pressure decreases to the atmospheric pressure and
becomes stable, shut down the refrigerant reclaiming pump. Ensure that there
is no pressure in the system and the refrigerant is completely reclaimed.
NO TICE
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Figure 11-28.
11 Parts Replacement
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