Mitsubishi Electric PURY-P72 Service Handbook page 190

[ IX Troubleshooting ]
Error
Prelimi-
(prelim-
Error nary
inary)
Code error
detail
code
code
6201 - -
6202 - -
6600 - -
6601 - -
6602 - -
6603 - -
6606 - -
6607 - -
6608 - -
6831 - -
6832 - -
6833 - -
6834 - -
7100 - -
7101 - -
7102 - -
7105 - -
7106 - -
7107 - -
7110 - -
7111 - -
7113 - -
7117 - -
7130 - -
The last digit in the check error codes in the 4000's and 5000's and two-digit detail codes indicate if the codes apply to inverter
on fan inverter.
Example
Code 4225 (detail code 108): Bus voltage drop in the fan inverter system
Code 4230 : Heatsink overheat protection in the inverter system
The last digit
0 or 1
HWE0803A
Error code definition
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
Compressor inverter system
5 Fan inverter system
- 181 -
Searched unit
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
Inverter system
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
GB