77
OCH738
SW2 setting
Display detail
Explanation for display
Unit
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
Code
display
Error postponement code history (2)
of outdoor unit
Postponement code display
Blinking: During postponement
Lighting: Cancellation of postponement
“00” is displayed in the case of no postponement.
Code
display
Error postponement code history (3)
of outdoor unit
Postponement code display
Blinking: During postponement
Lighting: Cancellation of postponement
“00” is displayed in the case of no postponement.
Code
display
Error history (3) (Oldest)
Alternate display of abnormal unit num-
ber and code.
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)
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
Error thermistor display
When there is no error thermistor,
“–” is displayed.
Code
display
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 125Hz;
0.5 s 0.5 s 2 s
1
ON
2 3 4 5 6
Hz
Fan step on error occurring
0 to 10
0 to 10
1
ON
2 3 4 5 6
Step
00
1
25
1
DC bus voltage
150 to 400 (ZM100–140V)
300 to 750 (ZM100–140Y)
150 to 400 (ZM100–140V)
300 to 750 (ZM100–140Y)
(When it is 100 V or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
V
1
ON
2 3 4 5 6
The black square ( ) indicates a switch position.
