Dc Bus Voltage; Capacity Save; Error Postponement Code History (2) - Mitsubishi Electric SUZ-KA24NAHZ Service Manual

SW2 setting

DC bus voltage

180 to 760
ON
1 2 3 4 5 6

Capacity save

0 to 100
When air conditioner is connected to
M-NET and capacity save mode is
ON
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
Error history (3) (Oldest)
Alternate display of abnormal unit
number and code.
ON
1 2 3 4 5 6
Error thermistor display
When there is no error thermistor,
ON
"–" 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
OCH754A
Display detail
The black square (■) indicates a switch position.
Explanation for display
180 to 760
(When it is 100 V 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
Postponement code display
Blinking: During postponement
Lighting: Cancellation of postponement
"00" is displayed in the case of no postponement.
Postponement code display
Blinking: During postponement
Lighting: Cancellation of postponement
"00" is displayed in the case of no postponement.
When no error history, "0" and "– –" are displayed by
turns.
3: Liquid pipe temperature (TH3)
4: Discharge pipe temperature (TH4)
6: 2-phase pipe temperature (TH6)
7: Ambient temperature (TH7)
8: Heat sink temperature (TH8)
32: Suction pipe temperature (TH32)
34: Comp. surface temperature (TH33)
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 to 10
70
0.5 s 2 s
1 00
0.5 s 2 s
1 25
Unit
V
%
Code
display
Code
display
Code
display
Code
display
Hz
Step