Commissioning Procedure - Huawei NetCol8000-A013 User Manual

NetCol8000-A013 In-room Air Cooled Smart Cooling
Product
User Manual (600 mm Width)

4.6 Commissioning Procedure

Context
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● The outdoor unit has been charged 5 kg of R410A refrigerant before delivery.
The indoor unit has been charged no refrigerant.
● If the R410A refrigerant is configured, put the refrigerant cylinder upside down
when charging refrigerant. If you purchase the R410A refrigerant by yourself,
confirm with the agent whether the cylinder is equipped with a siphon. If the
cylinder has a siphon, stand the cylinder when charging refrigerant. If the
cylinder has no siphon, put the cylinder upside down when charging refrigerant.
These measures ensure that the refrigerant is charged in the liquid state.
Procedure
Step 1 Tap
Step 2 Tap
Step 3 Set EEV Opening to 300step, and keep that for 30s to allow for the positive
pressure inside the refrigerant pipe of the indoor unit.
Step 4 Change the input of the outdoor fan to 100%. After checking that the outdoor fan
rotates normally and no alarm is raised, change the input of the outdoor fan to
0%.
Step 5 Change the input of the indoor fan to 100% and tap On for the electric heater.
1.
2.
Step 6 Commission the compressor by setting the compressor rotational speed to 3000
rpm.
1.
Issue 04 (2022-11-25)
Remove the refrigerant cylinder after ensuring that no more refrigerant needs
to be charged.
If no electric heater or humidifier is configured, skip the commissioning
procedures for such components.
NO TICE
to start the smart cooling product.
NO TE
If the startup confirmation screen is displayed, enter the password to complete the startup.
and choose Maintain > Diagnostic Mode.
Check whether the indoor fans run properly and no alarm is generated.
If hot air blows out from the air exhaust vent of the fan after a period of
time, the electric heater runs properly. In this case, tap Off for the electric
heater and change the input of the indoor fans to 0%.
According to the one-way pipe length, determine whether it is need to fill the
refrigerant. If you need to fill refrigerant, fill refrigerant through the needle
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4 Power-On Commissioning
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