D Series Modular Air-cooled Scroll Chillers 
25
(3) Parameter Setup
On the
 Main Menu
 on the screen, select 
Parameter Setup
 and press 
Conrm 
to go to the page as 
shown in the following drawing.
Press 
Exit
 to quit the page and go back to the previous menu. Press 
Up or Down
 selection button to 
select a needed setting interface.
 
y
User-level Parameter Set
Select the menu and conrm the selection for going to 
User Para. Setup 
menu. Press the 
Up or Down 
selection button to select the parameter to be modied and press 
Conrm 
to go to the modication page. 
Press the 
Up or Down
 selection button for entering parameters and press 
Conrm
 or 
Exit
 to go back 
to the  parameter  set  menu.  Other parameters  can  be  modified  in  the  same  way. After entered Default 
Parameter option, System will inquire whether use 
Default Value
, if 
 YES
 is choosed, then the parameters 
will be modied  to  Factory  Default  Value
。
After modication, press  the 
Up or Down
 selection button to 
save parameter and quit the item. A prompt for asking whether to save the modication comes up again 
on the screen. Select Conrm to save it and go back to the Main menu. Please note that only in the above 
exit way can modications be saved. 
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NOTE
• 
Above Items display is dependent on unit model. If this Item is not  existent for a certain model, “NA” 
would be present on the display zone for corresponding Item.
 
y
System-level Parameter Set
User shall not use the function unless under instruction of debug personnel if necessary, to prevent an 
accident. Code entry  is  essential  for  operating the  function.  Button  points  on how  to  operate:  select  the 
menu and  conrm  the  selection, and  a  prompt  of code  entry  appears  on the  screen;  press  the 
Up and 
Down
 selection buttons to enter correct password, press 
Conrm
 to conrm it, and go to Parameter Set 
Menu; press the 
Up and Down
 selection buttons to select parameters to be modied, press 
Conrm
 to go 
to modication interface, press the 
Up and Down 
selection buttons to enter parameter value, and press 
Conrm
 or 
Exit
 to go  back  to  the  Parameter Set menu;  other  parameters  can  be modied in  the  same 
way; After  entered  Default Parameter  option,  System  will  inquire  whether  use 
Default Value,
 if 
YES
 is 
chosen, then the parameters will  be  modied  to 
Factory Default Value
.
after modication, press the 
Up 
and Down
 selection buttons to select 
Save and Exit
 item under the Parameter Set menu, and a prompt 
whether to save the modied values comes up again on the screen, and if you need to save them, you can 
select 
OK
 and then press 
Conrm
 to save modications and go back to the Main menu. Please note that 
only in the above exit way can modications be saved.