63
OCH721A
SW2 setting
1
ON
2 3 4 5 6
Display detail
Explanation for display
Unit
Pipe temperature/Liquid (TH3) on error
occurring
−40–194
−40–194 (–40–90°C)
(When the coil thermistor detects 0˚F or below, “–”
and temperature are displayed by turns.)
(Example) When –15˚F;
0.5 s 0.5 s 2 s
°F
[°C]
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
Compressor temperature (TH4) or
discharge temperature (TH4) on error
occurring
37–327
Compressor operating current on error
occurring
0–50
Error history (1) (latest)
Alternate display of abnormal unit
number and code
Error history (2)
Alternate display of error unit number
and code
37–327 (3–164°C)
(When the temperature is 100˚F or more, the
hundreds digit, tens digit and ones digit are
displayed by turns.)
(Example) When 130˚F;
0.5 s 0.5 s 2 s
°F
[°C]
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
2 3 4 5 6
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 s 0.5 s 2 s
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 s 0.5 s 2 s
Minute
Minute
15
1
30
2
45
1
05
