Huawei NetCol8000-A013 User Manual page 84

NetCol8000-A013 In-room Air Cooled Smart Cooling
Product
User Manual (800 mm Width)
●
● Before delivery, the outdoor unit has been filled with 8 kg R410A refrigerant,
and the indoor unit has not been filled with refrigerant.
● If the R410A refrigerant is provided by Huawei, put the refrigerant cylinder
upside down when charging the refrigerant. If the refrigerant is not provided by
Huawei, check with the refrigerant provider whether the cylinder has a siphon.
If the cylinder has a siphon, stand the cylinder when charging refrigerant. If
not, 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, set Liquid Solenoid Valve to ON, 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
runs properly and no alarm is generated, change the input of outdoor fan to 0%.
Step 5 Change the input of the indoor fan to 100% and tap ON for the electric heater.
1.
2.
Issue 06 (2022-11-25)
If the air conditioner is not configured with a heater or humidifier, skip the
commissioning steps related to the electric heater and humidifier.
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 that the indoor fan is running properly and no alarm is generated.
If hot air blows out from the air exhaust vent of the fan after a period, the
electric heater runs properly. In this case, tap OFF for the electric heater and
change the input of the indoor fan to 0%.
Copyright © Huawei Technologies Co., Ltd.
4 Power-On Commissioning
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