68
SW2 setting
Display detail
Explanation for display
Unit
:
0~255
(When the temperature is 100°C or more, hundreds
digit, tens digit and ones digit are displayed by
turns.)
(Example)
When 150°C; 0.5 secs. 0.5 secs. 2 secs.
Sub cool on error occurring. SC
0~130
Cooling = TH6-TH3
Heating = TH5-TH2
0~130
(When the temperature is 100°C or more, hundreds
digit, tens digit and ones digit are displayed by
turns.)
(Example)
When 115°C; 0.5 secs. 0.5 secs. 2 secs.
Thermostat-on time until error stops
0~999
0~999
(When it is 100 minutes or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
(Example)
When 415 minutes; 0.5 secs. 0.5 secs. 2 secs.
Indoor pipe temperature / Liquid
(TH2 (3))
Indoor 3
– 39~88
– 39~88
(When the temperature is 0°C or less, “–” and
temperature are displayed by turns.)
Indoor pipe temperature / Cond./ Eva.
(TH5 (3))
Indoor 3
– 39~88
– 39~88
(When the temperature is 0°C or less, “–” and
temperature are displayed by turns.)
When there is no indoor unit, “00” is displayed.
50
1
:
1
ON
2 3 4 5 6
Discharge super heat on error occurring
SHd
0~255
Cooling = TH4-TH6
Heating = TH4-TH5
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
:
Minute
:
15
1
15
4
Suspensive U9 error detail
(1) Display timing
1
During the error suspensive period, the latest
suspensive error is displayed according to the
table below.
2
When U9 error is determined, the latest error
status is displayed according to the table
below, and the display is cleared (=00) by the
error clearing condition.
(2) Error display
–
1
ON
2 3 4 5 6
Display
Description
Normal
Overvoltage error
Undervoltage error
L
1
phase open error
Abnormal power synchronous signal
00
01
02
04
08
W
Display examples for multiple errors:
Overvoltage (01) + Undervoltage (02) =03
Undervoltage (02) + Power-sync signal error (08) = 0A
OC338C-3.qxp 07.5.24 11:28 AM Page 68
