43
SW2 setting
Display detail
Explanation for display
Unit
Operation frequency when error occurred
0 to 225
0 to 225
(When it is 100 Hz or more, hundreds digit, tens digit
and ones digit are displayed by turns.)
(Example) When 105 Hz;
0.5 s 0.5 s 2 s
1
ON
2 3 4 5 6
Hz
Fan step when error occurred
0 to 10
0 to 10
1
ON
2 3 4 5 6
Step
1
05
Ambient temperature (TH7) when error
occurred
−39•to•88
−39•to•88
(When the temperature is 0°C or less, “–” and
temperature are displayed by turns.)
(Example)•When•−15°C;
0.5 s 0.5 s 2 s
1
ON
2 3 4 5 6
15
:
1
ON
2 3 4 5 6
Pulse
LEV-A opening pulse when error
occurred
0 to 500
0 to 500
(When it is 100 pulse or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
(Example) When 130 pulse;
0.5 s 0.5 s 2 s
:
Water inlet temperature (TH32) when
error occurred
0 to 100
0 to 100
30
1
1
ON
2 3 4 5 6
:
Plate HEX liquid pipe temperature (TH6)
when error occurred
−39•to•88
−39•to•88
(When the temperature is 0°C or less, “–” and
temperature are displayed by turns.)
(Example)•When•−15°C;
0.5 s 0.5 s 2 s
Condensing temperature when error
occurred
−39•to•88
−39•to•88
(When the temperature is 0°C or less, “–” and
temperature are displayed by turns.)
(Example)•When•−15°C;
0.5 s 0.5 s 2 s
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
15
15
:
Code
display
Error history (3) (Oldest)
Faulty unit number and check code are
displayed alternately.
When no error history, “0” and “– –“ are displayed by
turns.
1
ON
2 3 4 5 6
3: Liquid thermistor (TH3)
3: Water inlet temp. thermistor (TH32)
6: Plate HEX liquid thermistor (TH6)
7: Ambient temp. thermistor (TH7)
8: Heat sink thermistor (TH8)
4: Discharge thermistor (TH4)
33: Comp. surface thermistor (TH33)
1
ON
2 3 4 5 6
Error thermistor display
When there is no error thermistor,
“–“ is displayed.
Code
display
OCH465D
