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ACC Precision Air Conditioner Controller
User Manual
Alarm Status
The buzzer keeps buzzing if a major alarm
is not confirmed after the alarm generation.
The buzzer keeps buzzing if a critical
alarm is not confirmed after the alarm
generation.
1.2 Controller Ports
Figure 1-2
Figure 1-2 Ports on the controller sides
(1) Communications port for the main control
board and LCD
(3) USB port
Issue 02 (2016-11-30)
shows the ports on the two sides of the controller.
a: The first toggle switch DIP status is ON, and the second, third, fourth toggle switch DIP status are non
ON.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Indicators
Yellow
Red
(2) Dual in-line package (DIP) switch
a
on LCD
1 ACC Introduction
Buzzer
Beeping
intermittently
Beeping
continuously
2
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