Mitsubishi Electric PQHY-P72TYHMU-A Service Handbook page 238

[ IX Troubleshooting ]
Error
Prelimi-
(prelim-
Error nary
inary)
Code error
detail
code
code
[115]
[117]
5301 4300
[119]
[120]
5701 - -
6201 - -
6202 - -
6600 - -
6601 - -
6602 - -
6603 - -
6606 - -
6607 - -
6608 - -
6831 - -
6832 - -
6833 - -
6834 - -
7100 - -
7101 - -
7102 - -
7105 - -
7106 - -
7107 - -
7110 - -
7111 - -
7113 - -
7117 - -
7130 - -
HWE09080
Error code definition
ACCT sensor fault
ACCT sensor circuit fault
Open-circuited IPM/Loose ACCT connector
Faulty ACCT wiring
Loose float switch connector
Remote controller board fault (nonvolatile memory
error)
Remote controller board fault (clock IC error)
Address overlaps
Polarity setting error
Transmission processor hardware error
Transmission line bus busy error
Communication error between device and trans-
mission processors
No ACK error
No response error
MA controller signal reception error (No signal re-
ception)
MA remote controller signal transmission error
(Synchronization error)
MA remote controller signal transmission error (H/
W error)
MA controller signal reception error (Start bit de-
tection error)
Total capacity error
Capacity code setting error
Wrong number of connected units
Address setting error
Attribute setting error
Port setting error
Connection information signal transmission/recep-
tion error
Remote controller sensor fault
Function setting error
Model setting error
Incompatible unit combination
- 229 -
Searched unit
Notes
O
O
O
O
O
O
O
O O O O O
O
O O O O O
O O O O O
O O O O O
O O O O O
O O O O O
O O
O O
O O
O O
O
O O O
O O
O
O
O
O
O O
O
O
O
GB