How To Proceed "Self-Diagnosis - Mitsubishi Electric PUHZ-FRP71VHA Service Manual

10-3. HOW TO PROCEED "SELF-DIAGNOSIS"

10-3-1. Self-diagnosis <PAR-31MAA>
Select "Service" from the Main menu, and press the
1
Select "Self check" with the F1 or F2 button, and press the
With the F1 or F2 button, enter the refrigerant address, and press the
2
Error code, unit number, attribute will appear.
3
"-" will appear if no error history is available.
Resetting the error history.
4
Press the F4 button (Reset) on the screen that shows the error history.
A conf rmation screen will appear asking if you want to delete the error history.
Press the F4 button (OK) to delete the error history.
If deletion fails, "Request rejected" will appear.
"Unit not exist" will appear if no indoor units that are correspond to the entered
address are found.
Navigating through the screens
• To go back to the Main menu ..........
• To return to the previous screen .......
OCH544
button.
button.
button.
button
button
23
S e v r c i e m e n u
Test run
Input maintenance info.
Function setting
Check
Self check
M a n i m e n : u
C u s r r o
S e f l c h e k c
Ref. address
S e e l c : t
A d d e r s s
S e f l c h e k c
Ref. address
Error Unt # G r . p C I
Return:
R e s t e
When there is no error history
S e f l c h e k c
Ref. address
Error Unt # G r . p
-- -- --
Return:
R e s t e
Self check
Ref. address
Delete error history?
Cancel OK
Self check
Ref. address
Error history deleted
Return: