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ACC Precision Air Conditioner Controller
User Manual
3.2.2 Start and Shutdown
Context
Tap the Start or Shutdown buttons on the home screen to start or shut down the precision air
conditioner.
Procedure
Step 1 Tap Start or Shutdown on the home screen. A warning is displayed, indicating whether to
start or shut down the precision air conditioner, as shown in
is successfully started or shut, the system displays a message, indicating that the command is
successfully triggered.
Figure 3-3 Start and shutdown
----End
Issue 02 (2016-11-30)
To ensure system security, a user needs to change the initial password after initial login.
For the password change method, see
password is forgotten, refer to
password.
After login to the system using a user name, the user right is valid when you touch the
screen all the time. If you do not touch the screen, the user right is only valid for 3
minutes. To ensure security, manually log out by tapping
the home screen.
A Guest user can only be used for querying information. Log in as other types of users if
attempting to set parameters or perform maintenance.
If a power failure occurs and the precision air conditioner is powered on again, the precision air
conditioner automatically restores to the original state (start or shutdown) before the power failure.
The hardware port for controlling the status of the remote dry contact or On/Off status on remote is
reserved on the ACC. The status of the remote dry contact and On/Off status on remote is on by
default.
The operations that start the air conditioner successfully by the LCD button or by element
management system (EMS) is effective only when the remote dry contact or On/Off status on remote
is on the status of on.
In start mode, the Start button is green (unavailable) and the Shutdown button is gray (available).
In shutdown mode, the Shutdown button is green (unavailable) and the Start button is gray
(available).
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
5.3 How to Change a
5.4 Restoring Factory Settings
3 Power-on Commissioning
Password. If the login
to restore the initial
at the right corner of
Figure
3-3. Tap Yes. If the device
9
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