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Huawei NetCol5000-A
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NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual
2 Product Description
Issue 01 (2017-07-27)
14
Table 2-2 Indicator and buzzer status description
Alarm Status
Indicators
Buzzer
The device is operating properly, or a warning
alarm occurs.
Green
Silent
The buzzer keeps buzzing if a major alarm is
not confirmed after the alarm generation.
Yellow
Beeping intermittently
The buzzer keeps buzzing if a critical alarm is
not confirmed after the alarm generation.
Red
Beeping continuously
Ports
Figure 2-6 Ports on the controller sides
(1) Fast Ethernet (FE) port
(2) Communications port for the main control board and LCD
(3) USB port
(4) Dual in-line package (DIP) switch on LCD
a
a: The first toggle switch DIP status is ON, and the second, third, and fourth toggle switch DIP status are
not ON.
Functions
Each air conditioner has an independent control system, LCD, electric heater, humidifier,
and T/H sensor to ensure its normal operating in high-precision mode.

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