5. Operation
5.7.9 Restoring Default Settings
Path: Main Menu g Administrator g System g Factory Setting
Restores all factory defaults, including the set options and user and admin passwords.
The path for resetting a component's operation time is: Main Menu g Administrator g System g Reset Component.
After a component is changed, reset the operation time of Filter, Fan 1-8 and Ball Valve.
WARNING:
The restoration of factory defaults will reset the settings or parameters that have been changed! The cooling
unit has selected different settings according to the different environment. Random restoration may lead to
system error. System restorations should only be made by qualified service personnel.
5.7.10 Setting Automatic Control Mode
Path: Main Menu g Administrator g System g Intelligent
This unit supports two kinds of automatic control modes:
1. Intelligent control (default)
The system will automatically adjust the fans and the actuator in accordance with the set supply air temperature.
2. PID control
The system will make adjustment by PID parameters.
When the unit enters automatic mode, the default setting is intelligent control. If the intelligent control mode is off, the system will
automatically adopt the PID control. The admin password is required to turn the intelligent control on/off.
Factory Setting
Reset Component
Set Run Hours Time
1100h
System
Filter
Sure?
Fan 1
Fan 2
Intelligent
:
OFF
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