Mitsubishi Electric Mr. Slim PUHZ-SHW230YKA Service Manual page 40

SW2 setting
Pipe temperature / Liquid(TH3)
-40 – 90
ON
1 2 3 4 5 6
Discharge temperature (TH4)
3 – 217
ON
1 2 3 4 5 6
Output step of outdoor FAN
ON
0 – 10
1 2 3 4 5 6
The number of ON / OFF times of com-
pressor
ON
0 – 9999
1 2 3 4 5 6
Compressor integrating operation times
0 – 9999
ON
1 2 3 4 5 6
Compressor operating current
ON
0 – 50
1 2 3 4 5 6
Compressor operating frequency
0 – 225
ON
1 2 3 4 5 6
LEV-A opening pulse
0 – 480
ON
1 2 3 4 5 6
Error postponement code history (1) of
ON
outdoor unit
1 2 3 4 5 6
Operation mode on error occurring
ON
1 2 3 4 5 6
OCH534
Display detail
The black square (
Explanation for display
-40 – 90
(When the coil thermistor detects 0: or below, "–"
and temperature are displayed by turns.)
(Example) When −10:;
0.5 secs.
3 – 217
(When the discharge thermistor detects 100: or
more, hundreds digit, tens digit and ones digit are
displayed by turns.)
(Example) When 105:;
0.5 secs.
0 – 10
0 – 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 secs.
0 – 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 secs.
0 – 50
w Omit the figures after the decimal fractions.
0 – 255
(When it is 100Hz or more, hundreds digit, tens
digit and ones digit are displayed by turns.
(Example) When 125Hz;
0.5 secs.
0 – 480
(When it is 100 pulse or more, hundreds digit, tens
digit and ones digit are displayed by turns.
(Example) When 150 pulse;
0.5 secs.
Postponement code display
Blinking: During postponement
Lighting: Cancellation of postponement
"00" is displayed in case of no postponement.
Operation mode of when operation stops due to
error is displayed by setting SW2 like below.
ON
(SW2)
1 2 3 4 5 6
40
■
) indicates a switch position.
0.5secs. 2 secs.
10
0.5secs. 2 secs.
1 05
0.5secs. 2 secs.
4 25
0.5secs. 2 secs.
2 45
0.5secs. 2 secs.
1 25
0.5secs. 2 secs.
1 50
Unit
:
:
Step
100 times
10 hours
A
Hz
Pulse
Code
display
Code
display