Step 7 After you power on the smart cooling product, the screen displays the Wizard
Startup screen.
● If the refrigerant is charged exactly as required, complete the wizard
commissioning.
● If the remaining refrigerant is not charged, tap No. Complete refrigerant
charging, and then perform the wizard commissioning by choosing Maint >
Wizard Startup to enter the wizard startup screen.
----End
4.5.5 Charging the Remaining Refrigerant
Prerequisites
● Check that the outdoor unit switch is turned on before you start the
compressor.
● Remove the refrigerant steel vessel after checking that no more refrigerant is
required.
● Charge refrigerant in an amount exactly as standard charge required.
Otherwise, the devices may be damaged.
Procedure
Step 1 Tap Start on the home screen.
Step 2 Choose Maint > Diagnostic Mode > Enter to enter the diagnostic mode.
Step 3 Set the compressor to 3000 rpm.
Step 4 Charge refrigerant on the basis of the precharging.
● If there are no low-temperature components, open the low-pressure valve of
the pressure gauge, and charge the remaining refrigerant from the low-
pressure needle valve in small
ow or intermittently.
NetCol5000-A025 In-row Air Cooled Smart Cooling
Product
User Manual (300 mm Width) 4 Power-On Commissioning
Issue 15 (2020-12-10) Copyright © Huawei Technologies Co., Ltd. 158
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