Huawei NetCol5000-A - Page 22

NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual
2 Product Description
Issue 01 (2017-07-27)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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.