Mitsubishi Electric Mr.Slim PUZ-HA42NKA Service Manual page 88

[Fan control state] (Request code :" 53 ")
Data display
0 0
Display Correction value
- (minus) – 1
0 0
1
+1
+2
2
[Actuator output state] (Request code :"54")
Data display
0 0
Actuator output state
Display SV1 Four-way valve
0
1 ON
2
3 ON
4
5 ON
6
7 ON
8
9 ON
A
b ON
C
d ON
E
F ON
[Error content (U9)] (Request code :"55 ")
Data display
0 0
Error content
Overvoltage Undervoltage
Display
error
0
1
2
3
4
5
6
7
8
9
A
b
C
d
E
F
OCH567
Fan step correction value by heatsink temperature overheat prevention control
Fan step correction value by cool condensation temperature overheat prevention control
Actuator output state
Actuator output state
Compressor is
Compressor
ON
ON
ON
ON
ON
ON
ON ON
ON
ON
ON
ON
ON ON
ON ON
Error content
Error content
L -phase Power synchronizing
1
error open error
Actuator output state
Display
warming up
0
1
2
3
4
5
6
7
ON
ON
ON
ON
ON
ON
ON
ON
: Detected Error content
Converter Fo
Display
signal error
0
1
2
3
52C SV2 SS
ON
ON
ON ON
ON
ON ON
ON ON
ON ON ON
: Detected
PAM error
error