Mitsubishi Electric PUZ-HWM140VHA Service Manual page 54

<Service check mode:SW7-2 ON Backup data>
SW2 setting
The primary current when the last error
ON
occurred
0 to 50
1 2 3 4 5 6
The DC bus voltage when the last error
ON
occurred
100 to 1023
1 2 3 4 5 6
The suction pipe temperature (TH32)
ON
when the last error occurred
−39 to 88
1 2 3 4 5 6
The comp. surface temperature (TH33)
ON
when the last error occurred
−20 to 217
1 2 3 4 5 6
The LEV-B opening pulse when the last
ON
error occurred
0 to 500
1 2 3 4 5 6
The LEV-C opening pulse when the last
ON
error occurred
0 to 500
1 2 3 4 5 6
The operation mode when the second-
to-last error occurred
ON
1 2 3 4 5 6
The operating frequency when the sec-
ON
ond-to-last error occurred
0 to 255
1 2 3 4 5 6
The compressor current when the sec-
ON
ond-to-last error occurred
0 to 50
1 2 3 4 5 6
The primary current when the second-
ON
to-last error occurred
0 to 500
1 2 3 4 5 6
The DC bus voltage when the second-
ON
to-last error occurred
100 to 1023
1 2 3 4 5 6
OCH748
Display detail
The black square (
Explanation for display
0 to 50
100 to 1023
(When it is 100 or more, hundreds digit, tens digit and
ones digit are displayed by turns.)
−39 to 88
(When it is 0 or less, "–" and numbers are displayed
by turns.)
−20 to 217
(When it is 0 or less, "–" and numbers are displayed
by turns.)
(When it is 100 or more, hundreds digit, tens digit and
ones digit are displayed by turns.)
0 to 500
(When it is 100 or more, hundreds digit, tens digit and
ones digit are displayed by turns.)
0 to 500
(When it is 100 or more, hundreds digit, tens digit and
ones digit are displayed by turns.)
This setting shows the operation mode when the
second-to-last error occurred as well as the default
setting (Refer to the following).
(SW2)
ON
1 2 3 4 5 6
0 to 255
(When it is 100 or more, hundreds digit, tens digit and
ones digit are displayed by turns.)
0 to 50
0 to 500
(When it is 100 or more, hundreds digit, tens digit and
ones digit are displayed by turns.)
100 to 1023
(When it is 100 or more, hundreds digit, tens digit and
ones digit are displayed by turns.)
54
■
) indicates a switch position.
Unit
A
V
°C
°C
Pulse
Pulse
Mode
Hz
A
0.1 A
V