Mitsubishi Electric PUY-A12NKA7, Service Manual

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SW2 setting Display detail Explanation for display Unit
1
ON
2 3 4 5 6
DC bus voltage
180 to 500
180 to 500
(When it is 100V or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
V
1
ON
2 3 4 5 6
Capacity save
0 to 100
When air conditioner is connected
to M-NET and capacity save mode
is demanded, a value from “0” to
”100” is displayed.
When there is no setting
of capacity save, “100” is
displayed.
0 to 100
(When the capacity is 100%, hundreds digit, tens
digit and ones digit are displayed by turns.)
(Example) When 100%;
0.5 s 0.5 s 2 s
00 1
%
1
ON
2 3 4 5 6
Error postponement code history
(2) of outdoor unit
Postponement code display
Blinking: During postponement
Lighting: Cancellation of postponement
“00” is displayed in case of no postponement.
Code
display
1
ON
2 3 4 5 6
Error postponement code history
(3) of outdoor unit
Postponement code display
Blinking: During postponement
Lighting: Cancellation of postponement
“00” is displayed in case of no postponement.
Code
display
1
ON
2 3 4 5 6
Check code history (3) (Oldest)
Alternate display of abnormal unit
number and code.
When no error history, “0” and “– –“ are displayed by
turns.
Code
display
1
ON
2 3 4 5 6
Error thermistor display
When there is no error thermis-
tor, “–“ is displayed.
3: Outdoor pipe temperature/Liquid (TH3)
6: Outdoor pipe temperature/2-phase (TH6)
7: Outdoor ambient temperature (TH7)
8: Outdoor heat sink (TH8)
Code
display
1
ON
2 3 4 5 6
Operation frequency on error
occurring
0 to 255
0 to 255
(When it is 100 Hz or more, hundreds digit, tens digit
and ones digit are displayed by turns.)
(Example) When 125 Hz;
0.5 s 0.5 s 2 s
25 1
Hz
1
ON
2 3 4 5 6
Fan step on error occurring
0 to 10
0 to 10
Step
The black square (
■
) indicates a switch position.
OCH636A