Mitsubishi Electric PUHZ-FRP71VHA Service Manual page 68

SW2 setting
DC bus voltage
180 – 370
ON
1 2 3 4 5 6
Capacity save
0 – 100
When air conditioner is connected to
M-NET and capacity save mode is
ON
demanded, "0" – "100" is displayed.
1 2 3 4 5 6
When there is no setting
of capacity save "100" is
displayed.
Error postponement code history (2)
of outdoor unit
ON
1 2 3 4 5 6
Error postponement code history (3)
of outdoor unit
ON
1 2 3 4 5 6
Error code history (3) (Oldest)
ON Alternate display of abnormal unit
number and code.
1 2 3 4 5 6
Error thermistor display
ON
When there is no error thermistor,
"–" is displayed.
1 2 3 4 5 6
Operation frequency on error occurring
0 – 255
ON
1 2 3 4 5 6
Fan step on error occurring
0 – 10
ON
1 2 3 4 5 6
FTC ∆tj
ON
1 2 3 4 5 6
ATA ∆tj
ON
1 2 3 4 5 6
OCH544
Display detail
The black square ( ) indicates a switch position.
Explanation for display
180 – 370
(When it is 100V or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
0~100
(When the capacity is 100% hundreds digit, tens digit
and ones digit are displayed by turns.)
(Example) When 100%;
0.5 secs.
Postponement code display
Blinking: During postponement
Lighting: Cancellation of postponement
"00" is displayed in case of no postponement.
Postponement code display
Blinking: During postponement
Lighting: Cancellation of postponement
"00" is displayed in case of no postponement.
When no error history, "0" and "– –" are displayed by
turns.
3: Outdoor pipe temperature (TH3)
6: Outdoor 2-phase temperature (TH6)
7: Outdoor temperature (TH7)
8: Outdoor heatsink (TH8)
0 – 255
(When it is 100Hz or more, hundreds digit, tens digit
and ones digit are displayed by turns.)
(Example) When 125Hz;
0.5 secs.
0 – 10
0 – 99
0 – 99
68
0.5secs. 2 secs.
1 00
0.5secs. 2 secs.
1 25
Unit
V
%
Code
display
Code
display
Code
display
Code
display
Hz
Step
Code
Code