60
1
ON
2 3 4 5 6
°C
Discharge superheat SHd
0 – 255
Cooling = TH4 - T
63HS
Heating = TH4 - T
63HS
0 – 255
(When the temperature is 100°C or more, hundreds
digit, tens digit and ones digit are displayed by
turns.)
0.1 A
Input current of outdoor unit
0 – 500
(When it is 100 or more, hundreds digit, tens digit
and ones digit are displayed by turns.)
Pulse
LEV-B opening pulse
0 – 480
(When it is 100 pulse or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
Code
display
U9 error detail history (latest)
(No error)
Overvoltage error
Undervoltage error
Input current sensor error
L
1
-phase open error
Abnormal power synchronous signal
PFC error (SW75VHA)
(Overvoltage / Undervoltage / Overcurrent)
PFC/ IGBT error (SW·VHA)
(Undervoltage)
* Display examples for multiple errors:
Overvoltage (01) + Undervoltage (02) = 03
Undervoltage (02) + Power-sync signal error (08) = 0A
L
1
phase open error (04) + PFC error (10) = 14
Description
Display
00
01
02
04
08
10
20
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
SW2 setting
1
ON
2 3 4 5 6
Display detail
Explanation for display
Unit
:
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
Indoor setting temperature
17 – 30
Pressure saturation temperature (T
63HS
)
-39 – 88
Outdoor heatsink temperature (TH8)
-40 – 200
17 – 30
:
:
:
-39 – 88
(When the temperature is 0
:
or less, “–” and
temperature are displayed by turns.)
-40 – 200
(When the temperature is 0
:
or less, “–” and
temperature are displayed by turns.)
(When the thermistor detects 100
:
or more,
hundreds digit, tens digit and ones digit are
displayed by turns.)
Ambient temperature (TH7)
-39 – 88
-39 – 88
(When the temperature is 0
:
or less, “–” and
temperature are displayed by turns.)
2 cycles
Sub cool. SC
0 – 130
Cooling = T
63HS
- TH3
Heating = T
63HS
- TH2
0 – FFFE (in hexadecimal notation)
(When more than FF in hex (255 in decimal), the
number is displayed in order of 16
3
's and 16
2
's, and
16
1
's and 16
0
's places.
(Example) When 5000 cycles;
0.5 secs. 0.5 secs. 2 secs.
C4
9
1
ON
2 3 4 5 6
The black square ( ) indicates a switch position.
OCH533A
