Mitsubishi Electric PUZ-HA30NHA5 Service Manual page 22

10-3. HOW TO PROCEED "SELF-DIAGNOSIS"
10-3-1. Self-diagnosis
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
Check 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 confirmation 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 .......
OCH607
button.
button.
button.
button
button
22
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
F1 F2 F3 F4
S e f l c h e k c
Ref. address
S e e l c : t
A d d e r s s
F1 F2 F3 F4
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
F1 F2 F3 F4
Self check
Ref. address
-
Error Unt# Grp.
-- --
Return:
Reset
F1 F2 F3 F4
Self check
Ref. address
Delete error history?
Cancel OK
F1 F2 F3 F4
Self check
Ref. address
Error history deleted
Return:
F1 F2 F3 F4