Mitsubishi Electric PUHZ-W50VHA-BS Service Manual page 72

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
Fan steps
ON
0~10
1 2 3 4 5 6
Compressor ON/OFF
0~9999
ON
1 2 3 4 5 6
Compressor accumulated operation
hours
ON
0~9999
1 2 3 4 5 6
Compressor running current
ON
0~50
1 2 3 4 5 6
Compressor running frequency
0~255
ON
1 2 3 4 5 6
LEV-A opening pulse
0~500
ON
1 2 3 4 5 6
Deferred error history (1)
ON
1 2 3 4 5 6
Operation mode when the error occurred
ON
1 2 3 4 5 6
OCH439H
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
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
0.5 secs.
0~50
Value after the decimal point will be truncated.
0~255
(When it is 100 Hz or more, hundreds digit, tens
digit and ones digit are displayed by turns.
(Example) When 105 Hz;
0.5 secs.
0~500
(When it is 100 pulse or more, hundreds digit, tens
digit and ones digit are displayed by turns.
(Example) When 150 pulse;
0.5 secs.
Deferred error
Blinking: being deferred
Lighting: deferment is cancelled
"00" is displayed in case of no deferment
Operation mode when the unit is stopped due to an
error is displayed. The displayed code is when the SW2
is set as below.
(SW2)
72
■
) indicates a switch position.
0.5 secs. 2 secs.
10
0.5 secs. 2 secs.
1 05
100 times);
0.5 secs. 2 secs.
4 25
10 hours);
0.5 secs. 2 secs.
2 45
0.5 secs. 2 secs.
1 05
0.5 secs. 2 secs.
1 50
ON
1 2 3 4 5 6
Unit
:
:
Step
100 times
10 hours
A
Hz
Pulse
Code
display
Code
display