83
OCH721A
[Fan control state] (Request code: 53)
Data display
Fan step correction value by heatsink temperature overheat prevention control
Fan step correction value by cool condensation temperature overheat prevention control
0 0
Display
Correction value
- (minus)
– 1
0
0
2
[Actuator output state] (Request code: 54 )
Data display
Actuator output state
1
Actuator output state
2
0 0
Actuator output state
1
Display
SV1
Four-way valve
Compressor
0
1
2
3
4
5
6
7
8
9
A
b
C
d
E
F
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
Actuator output state
2
Display
52C
SV2
SS
0
1
2
3
4
5
6
7
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
[Error content (U9)] (Request code: 55)
Data display
Error content
1
Error content
2
0 0
Error content
1
: Detected
Display
Overvoltage
Undervoltage
L
1
-phase
Power synchronizing
error
error
open error
signal error
0
1
2
3
4
5
6
7
8
9
A
b
C
d
E
F
Error content
2
: Detected
Display Converter Fo
PAM error
error
0
1
2
3
Compressor is
warming up
1
+1
+2
