5.2.1 Powering on Devices
Prerequisites
● Check that the humidier water inlet pipe and drainpipe are correctly
connected, that the thermal insulation foam is intact, and that refrigerant has
been charged.
● Check that the cables to the indoor and outdoor units are correctly connected
and that the L, N, and ground cables are correctly connected.
● Check that the smart cooling product circuit breaker in the upstream PDB is
OFF.
● Check that the indoor unit power cable is correctly connected and that the
input voltage meets requirements.
● Check that the smart cooling product control unit and the ECC800-Pro are
correctly connected.
Context
The outdoor unit circuit breaker is ON by default. The stop valve on the gas pipe
for the outdoor unit is open.
Procedure
Step 1 Switch on the circuit breakers for the indoor and outdoor units in the upstream
PDB.
The electric heating belt of the crankcase starts working. Before starting the
compressor, ensure that the electric heating belt of the crankcase has been
preheated for more than 12 hours. Otherwise, maintenance is not guaranteed.
Step 2 Commission the system after the electric heating belt of the crankcase has been
preheated for 12 hours.
----End
5.2.2 Performing Initial
Conguration
Prerequisites
One end of the straight-through cable has been connected to the communications
port on the rack-mounted HR04A, and the other end has been connected to the
COM port on the ECC800-Pro.
Procedure
Step 1 Add a rack-mounted HR04A.
FusionModule500 Smart Mini Data Center
User Manual 5 Power-On Commissioning
Issue 02 (2020-12-25) Copyright © Huawei Technologies Co., Ltd. 156
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