Mitsubishi Electric PUHY-(E)P200 Service Handbook page 166

[ IX Troubleshooting ]
Error
Prelimi-
(prelim-
Error nary
inary)
Code error
detail
code
code
6831 -
6832 -
6833 -
6834 -
7100 -
7101 -
7102 -
7105 -
7106 -
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 com-
pressor 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 compressor inverter system
The last digit
HWE07010
Error code definition
MA communication transmission error
-
(No receipt)
- MA communication receipt error (Synchronization)
MA communication transmission error (Hardware
-
error)
MA communication transmission error
-
(Start bit detection error)
- Total capacity error
- Capacity code error
- Error in the number of connected units
- Address setting error
- Attribute setting error
- Unset unit connection information error
- Remote controller sensor failure
- Function setting error
- Model setting error
- Incompatible units
0 or 1
5
Inverter system
Compressor inverter system
Fan inverter system
- 157 -
Searched unit
Notes
O O
O O
O O
O O
O
O O O
O
O
O
O
O O
O
O
O
GB