Huawei NetCol5000-C Series User Manual page 143

NetCol5000-C030 In-row Chilled Water Smart Cooling
Product
User Manual (Simple Configuration)
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Procedure
Step 1 Confirm that all AC input switches are turned off.
Step 2 Tap Start on the home screen to power on the NetCol5000-C.
Step 3 Choose Settings > System Settings > T/H Sensor on the home screen and enable the T/H
sensors for the corresponding aisles.
Step 4 Check whether alarms are generated after the NetCol5000-C has been running for more than 3
minutes.
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Step 5 Choose Maint > Diagnostic Mode > Enter, and set the fan air volume (30% by default) to
the maximum value. Check whether alarms are generated. If any alarm is generated, identify
the cause and clear the alarm. For details, see
Step 6 Start the electric heater on the diagnostic mode screen. Check that the electric heater generates
heat. Then turn off the electric heater.
To avoid scalds, do not touch the electric heater surface with bare hands.
Step 7 Adjust the humidifier input to the maximum valve on the diagnostic mode screen so that the
water level in the humidifier cylinder increases, as shown by (1) in
water supply is smooth and the water pipe is free from leakage. After 10 minutes, the water
inside the humidifier cylinder will bubble or boil, as shown by (2) in
boiling time is relevant with the electrical conductivity of incoming water. If the electrical
conductivity is lower, it will take a longer time for water to boil.) Press the humidifier manual
drainage switch on the side panel of electric control box to ON, as shown by (3) in
so that the water level in the humidifier cylinder decreases, as shown by (4) in
Ensure that water is drained smoothly and the pipe is free from leakage. Set the humidifier
input to 0% and press the drainage switch to OFF, as shown by (5) in
Issue 09 (2020-01-10)
If alarms occur during the procedure, see
Users are classified into Admin, Engineer, Operator, and Guest. The Admin user has
the highest permission, followed by the Engineer, Operator and then Guest users. The
preset passwords for the Admin, Engineer, and Operator users are all 000001. There is
no preset password for the Guest user. To perform the commissioning, log in as Admin or
Engineer. For system security purposes, change the preset password upon first login. For
details, see 4.5.3 How to Change a
The electric heater, humidifier, water pump, and float are optional. If they are not
configured, skip the commissioning steps intended for these components.
If any alarm is generated, identify the cause and clear the alarm. For details, see
Alarm Reference.
If no alarm is generated, choose Running > Device Details > CW Valve and query the
water inlet and outlet temperatures. If the supply water temperature is greater than the
return water temperature, check whether the water supply and return pipes are reversely
connected.
Copyright © Huawei Technologies Co., Ltd.
6.2 Alarm Reference
Password.
6.2 Alarm Reference.
5 Power-On Commissioning
to deal with them.
6.2
Figure 5-2. Ensure that
Figure 5-2. (The water
Figure 5-2
Figure 5-2.
Figure 5-2.
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