Replacing A Filter Dryer (Welded) - Huawei NetCol5000-A050 User Manual

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual
Step 10 Power on the device and tap Startup on the home screen. Ensure that the smart
cooling product is running normally without any alarms.
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11.9 Replacing a Filter Dryer (Welded)

Prerequisites
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Context
● Reclaim or dispose of the refrigerant in accordance with local laws and
regulations. The composition of the refrigerant R410A may change during the
recycling process. Therefore, you are not advised to charge the refrigerant back
to the cooling system.
Figure 11-28
Figure 11-28 Position of the filter dryer
(1) Welding point A
(3) Hold hoop
Issue 08 (2021-09-17)
A filter dryer needs to be replaced.
A spare welded filter dryer of the same model is available and functional.
Tools: welding equipment, refrigerant reclaiming device (configured based on
local conditions), Phillips screwdriver, nitrogen cylinder, refrigerant tank,
vacuum pump, pressure gauge, rubber hose, protective gloves
Preparation: Power off the indoor unit and reclaim the refrigerant in the
system.
NO TICE
shows the position of the filter dryer.
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(2) Filter dryer
(4) Welding point B
11 Parts Replacement
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