Mitsubishi Electric PUHZ-W50VHA Service Manual page 49

SW2 setting
Pipe temperature/Liquid (TH3) when
error occured.
ON
– 40~90
1 2 3 4 5 6
Discharge temperature (TH4) when error
occured.
ON
3~217
1 2 3 4 5 6
Compressor current when error occured.
0~50
ON
1 2 3 4 5 6
Error code history (1) (latest)
Alternate display of faulty unit
number and error code
ON
1 2 3 4 5 6
Error code history (2)
Alternate display of faulty unit
ON
number and error code
1 2 3 4 5 6
Compressor operation duration
0~999
ON
1 2 3 4 5 6
LEV-B opening when error occured
ON
1 2 3 4 5 6
Capacity settings
ON
1 2 3 4 5 6
Display detail
49
Explanation for display
– 40~90
(When the coil thermistor detects 0: or below, "–"
and temperature are displayed by turns.)
(Example) When –15:;
0.5 secs.
3~217
(When the temperature is 100: or more, the
hundreds digit, tens digit and ones digit are
displayed by turns.)
(Example) When 130:;
0.5 secs.
0~50
When no error history,
" 0 " and "– –" are displayed by turns.
When no error history,
" 0 " and "– –" are displayed by turns.
0~999
(When it is 100 minutes or more, the hundreds digit,
tens digit and ones digit are displayed by turns.)
(Example) When 245 minutes;
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.
The outdoor capacity code is shown as below
Model Code
PUHZ-W50
PUHZ-W85
PUHZ-HW112
PUHZ-HW140
0.5 secs. 2 secs.
15
0.5 secs. 2 secs.
1 30
0.5 secs. 2 secs.
2 45
0.5 secs. 2 secs.
1 50
10
14
20
25
Unit
:
:
A
Code
display
Code
display
Minute
Pulse
Code
display