Service manual

48
SW2 setting
1
ON
23456
Display detail
Explanation for display
Unit
Pipe temperature / Liquid (TH3) on error
occurring
-40 – 90
– 40~90
(When the coil thermistor detects 0°C or below, “–”
and temperature are displayed by turns.)
(Example) When -15°C;
0.5 secs. 0.5secs. 2 secs.
:
1
ON
23456
1
ON
23456
1
ON
23456
1
ON
23456
Discharge temperature (TH4) on error
occurring
3 – 217
Compressor operating current on error
occurring
0 – 50
Error code history (1) (latest)
Alternate display of abnormal unit
number and code
Error code history (2)
Alternate display of error unit number
and code
3~217
(When the temperature is 100°C or more, the
hundreds digit, tens digit and ones digit are
displayed by turns.)
(Example) When 130°C;
0.5 secs. 0.5secs. 2 secs.
:
A
Code
display
Code
display
0~50
When no error history,
“ 0 ” and “– –” are displayed by turns.
When no error history,
“ 0 ” and “– –” are displayed by turns.
1
ON
23456
Thermostat ON time
0 – 999
Test run elapsed time
0 – 120
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. 0.5secs. 2 secs.
0~120
(When it is 100 minutes or more, the hundreds digit,
tens digit and ones digit are displayed by turns.)
(Example) When 105 minutes;
0.5 secs. 0.5secs. 2 secs.
Minute
Minute
15
1
30
2
45
1
05
The black square ( ) indicates a switch position.
OCH525