48
No Function
Range
Default Remarks
1
Key tone
On/Off On /
2
Back light
On/Off Off
“On” indicates the controller will always
light on.
“Off” indicates that when it is detected
that there is no any operation in five
minutes the controller will light off.
3
System clock
Enter / /
4
Language
Chinese/
English
English
/
5
Program
information
Enter / /
(1)Key Tone
Operation Instructions
At the function setting page, by touching “GENERAL”, the control panel will go to the
corresponding setting page. Then, by touching “Key tone”, it can be set to “On” or “Off’,
as shown in the figure below.
Fig 4-18 General Page with Activated Key Tone
A Series Modular-type Air-cooled (Heat Pump) Chiller