48
OCH748
SW2 setting
Display detail
Explanation for display
Unit
Pipe temperature/Liquid (TH3)
−40 to 90
−40 to 90
(When the coil thermistor detects 0°C or below, “–”
and temperature are displayed by turns.)
(Example) When −10°C;
0.5 s 0.5 s 2 s
°C
Discharge temperature (TH4)
−20 to 217
−20 to 217
(When the discharge thermistor detects 100°C or
more, hundreds digit, tens digit and ones digit are
displayed by turns.)
(Example) When 105°C;
0.5 s 0.5 s 2 s
°C
Output step of outdoor FAN
0 to 16
0 to 16
Step
The number of ON/OFF times of com-
pressor
0 to 9999
0 to 9999
(When the number of times is 100 or more,
hundreds digit, tens digit and ones digit are
displayed by turns.)
(Example) When 42500 times (425 × 100 times);
0.5 s 0.5 s 2 s
100
times
Compressor integrating operation times
0 to 9999
0 to 9999
(When it is 100 hours or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
(Example) When 2450 hours (245 ×10 hours);
0.5 s 0.5 s 2 s
10 hours
Compressor operating current
0 to 50
0 to 50
Note: Value after the decimal point will be truncated.
A
Compressor operating frequency
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
Hz
Primary LEV opening pulse
0 to 500
Heating: LEV-B
Cooling: LEV-A
0 to 500
(When it is 100 pulse or more, hundreds digit, tens
digit and ones digit are displayed by turns.
(Example) When 150 pulse;
0.5 s 0.5 s 2 s
Pulse
Error postponement code history (1)
of outdoor unit
Postponement code display
Blinking: During postponement
Lighting: Cancellation of postponement
“00” is displayed in the case of no postponement.
Code
display
Operation mode on error occurring
Operation mode of when operation stops due to
error is displayed by setting SW2 like below.
Code
display
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
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
1
ON
2 3 4 5 6
10
1
ON
2 3 4 5 6
1
05
4
25
2
45
1
05
1
50
1
ON
2 3 4 5 6
(SW2)
The black square (
■
) indicates a switch position.
