Och636A - Mitsubishi Electric PUZ-A12NKA7 Service Manual

SW2 setting
DC bus voltage
180 to 500
ON
1 2 3 4 5 6
Capacity save
0 to 100
When air conditioner is connected
ON
to M-NET and capacity save mode
is demanded, a value from "0" to
"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
Check code history (3) (Oldest)
Alternate display of abnormal unit
ON
number and code.
1 2 3 4 5 6
Error thermistor display
ON
When there is no error thermis-
tor, "–" is displayed.
1 2 3 4 5 6
Operation frequency on error
occurring
0 to 255
ON
1 2 3 4 5 6
Fan step on error occurring
0 to 10
ON
1 2 3 4 5 6

OCH636A

Display detail
180 to 500
(When it is 100V or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
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
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/Liquid (TH3)
6: Outdoor pipe temperature/2-phase (TH6)
7: Outdoor ambient temperature (TH7)
8: Outdoor heat sink (TH8)
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
0 to 10
The black square (
Explanation for display
1
1
80
■
) indicates a switch position.
00
Code
display
Code
display
Code
display
Code
display
25
Unit
V
%
Hz
Step