Power-On Preparations; Power-On - Huawei NetCol5000-A050 User Manual

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual

6.2 Power-On Preparations

Procedure
Step 1 Ensure that all switches in the indoor unit except QF1 and QF2 are turned on, and
the circuit breakers for the outdoor unit, low temperature component, and water-
cooled module are switched on.
Step 2 Check that the refrigerant pipe between the indoor unit and outdoor unit/water-
cooled module is correctly connected and the refrigerant is pre-filled. Check that
the cooling water pipe is correctly connected to the water-cooled module.
Step 3 Check that the power cables of the indoor unit, outdoor unit, and water-cooled
module are correctly connected. Check that the communications cable between
the indoor unit and outdoor unit/water-cooled module is correctly connected.
Step 4 Verify that the input voltage meets the requirement.
Ensure that there is no reverse or open phase for the input power cable of the
smart cooling product. Otherwise, the smart cooling product may be damaged
beyond repair.
Step 5 If teamwork networking is required, verify that the teamwork cable is correctly
connected.
Step 6 If the cabinet is connected to the temperature and humidity sensor, check that the
cable connection and DIP switch settings are correct.
Step 7 If a humidifier is configured, check that the upstream water inlet valve of the
humidifier is open.
Step 8 Check that the cooling water supply valve of the water-cooled module is open.
----End

6.3 Power-On

Procedure
Step 1 Turn on the indoor fan circuit breaker.
Step 2 Turn on the power input switch of the upstream smart cooling product. The
display module of the smart cooling product automatically lights up.
Step 3 Switch on the active power supply QF1 and standby power supply QF2 (the single
power supply model does not have QF2).
Step 4 After the initial power-on, the Quick Settings screen is displayed. Log in as user
admin, as shown in
Issue 13 (2023-08-20)
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Figure
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