Mitsubishi Electric Mr.Slim PUZ-HA42NKA Service Manual page 32

Check Code Abnormal point and detection method
Remote controller transmission
error(E3)/signal receiving error(E5)
1
2
1
2
Indoor/outdoor unit communication
error (Signal receiving error)
1
2
3
Indoor/outdoor unit communication
error (Transmitting error)
Indoor/outdoor unit communication
error (Signal receiving error)
(Outdoor unit)
Indoor/outdoor unit communication
error (Transmitting error) (Outdoor unit)
1
2
OCH567
Case
1
-
2
3
4
5
6
-
1
2
3
-
4
5
6
1
2
3
1
2
3
4
1
2
-
3
4
-
Judgment and action
1
2
3
4–6
-
-
1
-
-
2–4
5
6
1–3
1
-
-
2–4
1
2–4
-
-
-
-
-
-