51
SW2 setting
Display detail
Explanation for display
Unit
Code
display
Error postponement code history (2)
of outdoor unit
Postponement code display
Blinking: During postponement
Lighting: Cancellation of postponement
“00” is displayed in case of no postponement.
Code
display
Error postponement code history (3)
of outdoor unit
Postponement code display
Blinking: During postponement
Lighting: Cancellation of postponement
“00” is displayed in case of no postponement.
Code
display
Error history (3) (Oldest)
Alternate display of abnormal unit num
-
ber and code.
When no error history, “0” and “– –“ are displayed by
turns.
3: Outdoor pipe temperature /Liquid (TH3)
6: Outdoor pipe temperature /2-phase (TH6)
7: Outdoor Ambient temperature (TH7)
8: Outdoor Heat sink (TH8)
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
Error thermistor display
When there is no error thermistor,
“–“ is displayed.
Code
display
Operation frequency on error occurring
0 to 255
0 to 255
(When it is 100Hz or more, hundreds digit, tens digit
and ones digit are displayed by turns.)
(Example) When 125Hz;
0.5 s 0.5 s 2 s
1
ON
2 3 4 5 6
Hz
Fan step on error occurring
0 to 10
0 to 10
1
ON
2 3 4 5 6
Step
25
1
The black square ( ) indicates a switch position.
:
Indoor room temperature (TH1) on error
occurring
8 to 39
8 to 39
1
ON
2 3 4 5 6
:
Indoor pipe temperature/ Liquid (TH2) on
error occurring
−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
Outdoor temperature/ 2-phase pipe (TH6)
on error occurring
−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
:
OCH583
