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
cooling module are switched on.
Step 2 Check that the refrigerant pipe between the indoor unit and outdoor unit/water
cooling module is correctly connected and the refrigerant is
pre-lled. Check that
the cooling water pipe is correctly connected to the water cooling module.
Step 3 Check that the power cables of the indoor unit, outdoor unit, and water cooling
module are correctly connected. Check that the communications cable between
the indoor unit and outdoor unit/water cooling 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
humidier is congured, check that the upstream water inlet valve of the
humidier is open.
Step 8 Check that the cooling water supply valve of the water cooling module is open.
----End
6.3 Power-On
Procedure
Step 1 Turn on the indoor fan circuit breaker.
Step 2 Turn on the upstream power input switch of the smart cooling product. The LCD
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 Figure 6-5.
NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual 6 Power-On Commissioning
Issue 08 (2021-09-17) Copyright © Huawei Technologies Co., Ltd. 127
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